Products

Steel Zinc Plated Kinmar® Permanent Sleeve Anchor Expanding fixings giving fast and easy application for heavy duty security. Security Anchors save time and money when fixing applications that require a firm hold. They are suitable for fixing to a wide range of base materials such as brick, concrete, stone and masonry. Available in both permanent and removable options... for a hold that stays. Driver Size: KM10P (Please note these anchors are not intended for heavy duty structural applications).  

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Kinmar® Removable BZP Sleeve Anchor Expanding fixings giving fast and easy application for heavy duty security. Security Anchors save time and money when fixing applications that require a firm hold. They are suitable for fixing to a wide range of base materials such as brick, concrete, stone and masonry. Available in both permanent and removable options... for a hold that stays. Driver Size: KM10R (Please note these anchors are not intended for heavy duty structural applications).  

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Steel Zinc Plated Kinmar® Permanent Sleeve Anchor Expanding fixings giving fast and easy application for heavy duty security. Security Anchors save time and money when fixing applications that require a firm hold. They are suitable for fixing to a wide range of base materials such as brick, concrete, stone and masonry. Available in both permanent and removable options... for a hold that stays. Driver Size: KM10P (Please note these anchors are not intended for heavy duty structural applications).  

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Kinmar® Removable BZP Sleeve Anchor Expanding fixings giving fast and easy application for heavy duty security. Security Anchors save time and money when fixing applications that require a firm hold. They are suitable for fixing to a wide range of base materials such as brick, concrete, stone and masonry. Available in both permanent and removable options... for a hold that stays. Driver Size: KM10R (Please note these anchors are not intended for heavy duty structural applications).  

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Stainless Steel Armour Ring™ A simple conical collar which renders a standard hexagon nut or bolt tamper resistant. The Armour Ring™ can be applied to any British or DIN standard hexagon nuts or bolts using a standard hammer. It leaves a smooth clean finish which is often favoured by Health & Safety executives and isn't governed by a torque level like some one-way fasteners. Has been Home Office approved Also stocked in Steel Zinc Plated (CR-3)

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Zinc Plated Steel (CR-3) Armour Ring™ A simple conical collar which renders a standard hexagon nut or bolt tamper resistant. The Armour Ring™ can be applied to any British or DIN standard hexagon nuts or bolts using a standard hammer. It leaves a smooth clean finish which is often favoured by Health & Safety executives and isn't governed by a torque level like some one-way fasteners. Has been Home Office approved Also stocked in 303 S31 Stainless Steel

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Material Stainless Steel (A2) Finish Natural Manufacturing Standard DIN 917 For Use With Thread Size M12 (12mm), Right Hand Thread Screw Thread Pitch 1.75mm Nut Length (T) 13.6mm Nut Width A/F (J) 19mm Total Length (L) 16mm   For larger quantities or sizes not listed, please email frank@franksfasteners.co.uk and we will be happy to provide you with a quotation.

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Material Stainless Steel (A2) Finish CB10 Manufacturing Standard DIN 125 - Form A For Use With Thread Size M12 (12mm) Internal Diameter (ID) 13mm External Diameter (OD) 24mm External Diameter (OD) Tolerance +0/-0.52mm Thickness (T) 2.7mm Thickness (T) Tolerance +0/-0.6mm   See a problem with this specification? Let us know.

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Material Stainless Steel (A2) Finish Natural Manufacturing Standard DIN 125 - Form A For Use With Thread Size M12 (12mm) Internal Diameter (ID) 13mm External Diameter (OD) 24mm External Diameter (OD) Tolerance +0/-0.52mm Thickness (T) 2.7mm Thickness (T) Tolerance +0/-0.6mm   See a problem with this specification? Let us know.

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Material Stainless Steel (A4) Finish Natural Manufacturing Standard DIN 125 - Form A For Use With Thread Size M12 (12mm) Internal Diameter (ID) 13mm External Diameter (OD) 24mm External Diameter (OD) Tolerance +0/-0.52mm Thickness (T) 2.7mm Thickness (T) Tolerance +0/-0.6mm   See a problem with this specification? Let us know.

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Material Steel Finish Zinc Plated Manufacturing Standard DIN 125 - Form A For Use With Thread Size M12 (12mm) Internal Diameter (ID) 13mm External Diameter (OD) 24mm External Diameter (OD) Tolerance +0/-0.52mm Thickness (T) 2.7mm Thickness (T) Tolerance +0/-0.6mm  

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Ensure optimal load distribution and corrosion resistance with our M12 Form A Flat Washer, compliant with DIN 125-1A standards. Manufactured from durable steel and finished with a zinc plated yellow passivation, this washer offers enhanced protection against wear and environmental factors. With a hardness rating of 140 HV, it's ideal for a variety of applications, including automotive, construction, and machinery assemblies. Key Specifications: Standard: DIN 125-1A / ISO 7089 Material: Steel Finish: Zinc Plated Yellow Passivated Hardness: 140 HV Inner Diameter (d1): 13.0 mm Outer Diameter (d2): 24.0 mm Thickness (h): 2.5 mm Features: Distributes load evenly to prevent surface damage Enhances joint stability in bolted connections Provides corrosion resistance in various environments Suitable for use with bolts and screws up to Class 8.8

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Material Steel Finish Zinc Plated Yellow Passivated Manufacturing Standard NF E25-513 - Form M For Use With Thread Size M12 (12mm) Internal Diameter (ID) 13mm External Diameter (OD) 27mm Thickness (T) 2.5mm  

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This type of nut has a flange incorporated into its design. The flange serves as a built-in washer, providing a larger surface area for distributing load and enhancing stability. The hexagon shape allows for easy tightening using a wrench or socket.

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Ensure secure and reliable fastening with our M12 Hexagon Flange Nut, conforming to DIN 6923 standards. Crafted from Class 8 steel and finished with a zinc-plated yellow passivation, this nut offers enhanced corrosion resistance and durability for various applications. Key Features: Thread Size: M12 x 1.75mm (Metric Coarse) Material: High-strength Class 8 steel Finish: Zinc-plated with yellow passivation for improved corrosion resistance Design: Integrated flange distributes pressure, eliminating the need for separate washers and reducing surface damage Standards Compliance: Meets DIN 6923 specifications Specifications: Across Flats (AF): 18mm Flange Diameter: 26mm Nut Height: 12mm Thread Direction: Right-hand Surface Treatment: Zinc-plated yellow passivated Applications: Ideal for use in automotive, machinery, and structural applications where a strong and secure fastening is required. The integrated flange design ensures even load distribution, making it suitable for use on oversized or irregular holes without additional washers.

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Material Stainless Steel (A2) Finish Natural Manufacturing Standard DIN 934 For Use With Thread Size M12 (12mm), Right Hand Screw Thread Pitch 1.75mm Nut Thickness (M) 10mm Nut Width A/F (S) 19mm   M12 Hexagon Nuts are small hexagonal nuts with an M12 thread size, conforming to the DIN 934 standard, and made from Stainless Steel grade A2, which is commonly used for general-purpose applications where corrosion resistance is required. These nuts are typically used with M12 screws or bolts, and they have a hexagonal shape, which allows for easy tightening and loosening using a wrench or a socket tool.

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Material Stainless Steel (A2) Finish Natural Manufacturing Standard DIN 934 For Use With Thread Size M12 (12mm), Right Hand Screw Thread Pitch 1.75mm Nut Thickness (M) 10mm Nut Width A/F (S) 19mm   M12 Hexagon Nuts are small hexagonal nuts with an M12 thread size, conforming to the DIN 934 standard, and made from Stainless Steel grade A2, which is commonly used for general-purpose applications where corrosion resistance is required. These nuts are typically used with M12 screws or bolts, and they have a hexagonal shape, which allows for easy tightening and loosening using a wrench or a socket tool.

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Material Stainless Steel (A4) Finish Natural Manufacturing Standard DIN 934 For Use With Thread Size M12 (12mm), Right Hand Thread Screw Thread Pitch 1.75mm Nut Thickness (T) 10mm Nut Thickness (T) Tolerance +0/-0.36mm Nut Width A/F (J) 19mm Nut Width A/F (J) Tolerance +0/-0.33mm   See a problem with this specification? Let us know.

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M12 Hexagon Nuts are small hexagonal nuts with an M12 thread size, conforming to the DIN 934 standard, and made from Brass, which is commonly used for general-purpose applications where corrosion resistance is required. These nuts are typically used with M12 screws or bolts, and they have a hexagonal shape, which allows for easy tightening and loosening using a wrench or a socket tool. Material Brass Finish Natural Manufacturing Standard DIN 934 For Use With Thread Size M12 (12mm), Right Hand Thread Screw Thread Pitch 1.75mm Nut Thickness (T) 10mm Nut Thickness (T) Tolerance +0/-0.36mm Nut Width A/F (J) 19mm Nut Width A/F (J) Tolerance +0/-0.33mm  

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Material Stainless Steel (A2) Finish Natural Manufacturing Standard DIN 985 For Use With Thread Size M12 (12mm), Right Hand Thread Screw Thread Pitch 1.75mm Insert Material Nylon Nut Width A/F (S) [Max] 19mm Hexagon Height (H) [Min] 8mm   The M12 Hexagon Nylon Locking Nuts (DIN 985) in Stainless Steel (A2) are designed for securing fasteners in small-scale applications where durability and vibration resistance are crucial. Featuring a nylon insert, these nuts prevent loosening, even in environments with frequent movement or vibrations. Made from A2 stainless steel, they offer excellent corrosion resistance and long-lasting performance. Compliant with DIN 985 standards, these locking nuts are perfect for use in electronics, engineering, and precision instruments, providing reliable fastening solutions in harsh conditions.

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Material Stainless Steel (A4) Finish Natural Manufacturing Standard DIN 985 For Use With Thread Size M12 (12mm), Right Hand Thread Screw Thread Pitch 1.75mm Insert Material Nylon Nut Width A/F (S) [Max] 19mm Hexagon Height (H) [Min] 8mm   The M12 Hexagon Nylon Locking Nuts (DIN 985) are precision-engineered fasteners made from A4 stainless steel, offering superior corrosion resistance, especially in marine and harsh environments. The integrated nylon insert prevents loosening due to vibration, ensuring a secure and reliable fit. These nuts are compliant with DIN 985 standards, making them ideal for use in industries like automotive, engineering, and construction where durability and strength are essential.

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Material Stainless Steel (A2) Finish CB10 Manufacturing Standard DIN 985 For Use With Thread Size M12 (12mm), Right Hand Thread Screw Thread Pitch 1.75mm Insert Material Nylon Nut Width A/F (S) [Max] 19mm Hexagon Height (H) [Min] 12mm   The M12 Hexagon Nylon Locking Nuts (DIN 985) in Black Stainless Steel (A2) offer excellent strength and corrosion resistance, with a sleek black finish for added aesthetic appeal. These nuts feature a nylon insert that securely grips the bolt, preventing loosening due to vibrations. Compliant with DIN 985 standards, they are ideal for a wide range of applications, from automotive and industrial machinery to construction projects. The black A2 stainless steel enhances both durability and visual appeal, making them a premium choice for demanding environments.

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Ensure secure and vibration-resistant fastening with our M12 Hexagon Nylon Locking Nut, conforming to DIN 985 standards. Featuring a durable steel construction with a zinc-plated yellow passivated finish, this nut offers enhanced corrosion resistance and longevity. The integrated nylon insert provides a prevailing torque mechanism, preventing loosening under dynamic loads. Key Specifications: Thread Size: M12 Thread Pitch: 1.75mm Standard: DIN 985 (Type T) Material: Steel Finish: Zinc Plated Yellow Passivated Insert Material: Nylon Across Flats: 19mm Nut Height: 12mm Applications: Ideal for use in automotive, machinery, and construction applications where resistance to vibration and corrosion is essential. The nylon insert ensures a secure fit, making it suitable for dynamic environments.

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The ultimate high security patented one-way nut. This patented permanent nut requires a matching driver socket for installation giving you guaranteed torque levels and can be re-torqued if required. Not governed by shear point and leaving no unplated surfaces, it leaves a clean smart finish. 

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The ultimate high security patented one-way nut. This patented permanent nut requires a matching driver socket for installation giving you guaranteed torque levels and can be re-torqued if required. Not governed by shear point and leaving no unplated surfaces, it leaves a clean smart finish. 

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The ultimate high security patented one-way nut. This patented permanent nut requires a matching driver socket for installation giving you guaranteed torque levels and can be re-torqued if required. Not governed by shear point and leaving no unplated surfaces, it leaves a clean smart finish. 

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The ultimate high security patented one-way nut. This patented permanent nut requires a matching driver socket for installation giving you guaranteed torque levels and can be re-torqued if required. Not governed by shear point and leaving no unplated surfaces, it leaves a clean smart finish. 

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Unique Hafren segment shaped nut. The ultimate two-way patented security nut - extra resilient to attack. This patented removable nut requires a matching driver socket for installation and removal. This cost effective nut has a smooth aesthetically pleasing design which makes it an extremely versatile nut. 

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Unique Hafren segment shaped nut. The ultimate two-way patented security nut - extra resilient to attack. This patented removable nut requires a matching driver socket for installation and removal. This cost-effective nut has a smooth aesthetically pleasing design which makes it an extremely versatile nut. 

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Case Hardened Steel Zinc Plated (CR-3) Nogo™ (Type 1 for bolts and screws) The Nogo™ is a 2-part enclosure offering the highest security for any nut or bolt. This patented product doesn't require any specialist tools; you simply hammer the cap into the base making access to the enclosed nut or bolt near impossible. Has been Home Office approved and has won the Sold Secure Silver Award Stocked in Case Hardened Steel Zinc Plated (CR-3)

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Case Hardened Steel Zinc Plated (CR-3) Nogo™ (Type 2 for protruding studs) The Nogo™ is a 2-part enclosure offering the highest security for any nut or bolt. This patented product doesn't require any specialist tools; you simply hammer the cap into the base making access to the enclosed nut or bolt near impossible. Has been Home Office approved and has won the Sold Secure Silver Award Stocked in Case Hardened Steel Zinc Plated (CR-3)

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Stainless Steel Scroll™ Nut High security removable nut with a unique 'Scroll' drive. The rounded design of this nut gives no sharp angles to provide grip for normal hand tools. It can only be installed and removed using the matching Scroll™ driver socket. The patented Scroll™ design is interesting and pleasing to the eye. Driver Size: SC12 Stocked in 303 S31 Stainless Steel The smallest and largest security nut available from stock - M3 to M30 Scroll™ drive available to order in bolt form

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The Shear System is a high security permanent fastener. Shear Nuts have a hexagon part which shears off at a predetermined torque. Installed using standard hex socket or spanner. Once installed, the Shear Nut leaves a tamper resistant cone. 

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The Shear System is a high security permanent fastener. Shear Nuts have a hexagon part which shears off at a predetermined torque. Installed using standard hex socket or spanner. Once installed, the Shear Nut leaves a tamper resistant cone. 

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The Shear System is a high security permanent fastener. Shear Nuts have a hexagon part which shears off at a predetermined torque. Installed using standard hex socket or spanner. Once installed, the Shear Nut leaves a tamper resistant cone. 

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The Shear System is a high security permanent fastener. Shear Nuts have a hexagon part which shears off at a predetermined torque. Installed using standard hex socket or spanner. Once installed, the Shear Nut leaves a tamper resistant cone. 

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Material Spring Steel Finish Zinc Plated Yellow Passivated Manufacturing Standard DIN 127B For Use With Thread Size M12 (12mm) Internal Diameter (ID) 12.2mm External Diameter (OD) 20.1mm Height (S) 6.8mm Uncompressed Height (L) 2.5mm   See a problem with this specification? Let us know.

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Material Stainless Steel (A2) Manufacturing Standard DIN 127B For Use With Thread Size M12 (12mm) Internal Diameter (ID) 12.2mm External Diameter (OD) 21.1mm Height (S) 2.5mm Uncompressed Height (L) 5mm  

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A sump plug, also known as an oil drain plug, is a threaded bolt or plug typically located at the bottom of an oil pan or sump in an internal combustion engine. Its primary purpose is to provide a convenient means to drain the engine oil during an oil change. M12 x 1.5mm (Thread Length 18mm, 17mm spanner size) BMW (various models/years)Vehicle list used as guidance only, please confirm all measurements and images before purchase

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Compression Washers are made of Copper and are designed for applications where a reliable seal, corrosion resistance, and conductivity are important considerations. This type of washer is designed to compress when tightened. This feature allows it to create a tight seal, particularly in applications where preventing fluid leakage is essential. Material Copper For Use With Thread Size M12 (12mm) Internal Diameter (ID) 13mm External Diameter (OD) 16mm Thickness (T) 2mm  

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This M12 Aluminium Bonded Sealing Washer provides a reliable, leak-proof seal for hydraulic, pneumatic, and fluid systems. Designed for demanding environments, it combines a durable metal washer with a bonded nitrile rubber insert to ensure consistent performance under pressure. ● Size: M12 x 18mm x 1.5mm● Base Metal: Cold Rolled Close Annealed (CRCA) Steel● Rubber: Nitrile (Shore hardness up to 75)● Temperature Range: –30°C to +100°C

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Fibre washers are thin, flat, and usually round components made from compressed fibre material. They are used to create seals and provide insulation in a wide range of industries, including automotive, plumbing, electronics, and machinery. They are used wherever a reliable seal or insulation is required. Material Vulcanised Cotton For Use With Thread Size M12 (12mm) Internal Diameter (ID) 12mm External Diameter (OD) 18mm Thickness (T) 1.5mm   Read our comprehensive guide of  13 benefits of Fibre Washers, shedding light on why they are indispensable in engineering and manufacturing.

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Aluminium sealing washers, also known as aluminum crush washers or gaskets, are specialized components used to create a reliable and leak-proof seal between two surfaces. These washers are typically flat, thin, and circular with a hole in the centre to accommodate a bolt, screw, or other fastener. Here's a detailed overview of aluminium sealing washers: Key Features Material Composition: Made from high-quality aluminum, these washers offer a blend of lightweight properties and durability. Aluminium is known for its excellent corrosion resistance, making these washers suitable for use in various environments, including those exposed to moisture and certain chemicals. Sealing Capability: Aluminium sealing washers are designed to deform under pressure, creating a tight seal between mating surfaces. This property makes them particularly effective in preventing leaks in fluid and gas systems. Corrosion Resistance: The natural oxide layer on aluminium provides inherent protection against corrosion, enhancing the longevity and reliability of the seal in corrosive environments. Temperature Resistance: Aluminium can withstand a wide range of temperatures, making these washers suitable for applications involving extreme heat or cold. Applications Aluminium sealing washers are used across various industries due to their versatile sealing properties. Some common applications include: Automotive Industry: Used in engines, fuel systems, and brake systems to prevent leaks of oil, fuel, and brake fluid. Plumbing: Provide a reliable seal in pipe connections, faucets, and other plumbing fixtures to prevent water leaks. Aerospace: Used in hydraulic and fuel systems where lightweight and reliable seals are critical. Industrial Equipment: Employed in machinery and equipment to seal connections and prevent leaks in pneumatic and hydraulic systems. Marine Applications: Suitable for use in marine environments due to their corrosion resistance, ensuring a tight seal in boats and ships' systems. Advantages Lightweight: Aluminium's low density makes these washers ideal for applications where weight is a concern. Durability: Despite being lightweight, aluminium washers offer good strength and durability. Cost-Effective: Aluminium is relatively inexpensive compared to other materials like stainless steel, making these washers a cost-effective sealing solution. Easy to Install: The malleability of aluminium allows these washers to conform easily to the surfaces they seal, simplifying installation.

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M12 x 20mm Fully Threaded Metric Hexagon Head Bolt – Class 8.8, Zinc Plated Yellow Passivated – DIN 933 / ISO 4017 Product Description: Enhance the integrity of your assemblies with our premium M12 x 20mm Fully Threaded Metric Hexagon Head Bolts. Engineered to meet DIN 933 and ISO 4017 standards, these bolts are crafted from high-strength Class 8.8 steel and feature a zinc-plated yellow passivated finish for superior corrosion resistance. Key Features: High-Tensile Strength (Class 8.8): Constructed from medium carbon steel, these bolts undergo a quenching and tempering process to achieve a minimum tensile strength of 800 MPa, ensuring durability for demanding applications. Fully Threaded Design: The complete threading up to the head allows for maximum engagement with mating components, providing a secure and tight fit, ideal for applications requiring precise clamping forces. Hexagon Head: The six-sided head design facilitates easy installation and removal using standard spanners or ratchets, allowing for higher torque application compared to other drive systems. Zinc Plated with Yellow Passivation: This finish not only enhances the aesthetic appeal but also provides a protective layer against corrosion, extending the service life of the bolt. Standards Compliance: Conforming to DIN 933 and ISO 4017 specifications, these bolts adhere to internationally recognized standards for dimensions, tolerances, and mechanical properties, ensuring compatibility and performance consistency. Technical Specifications: Thread Size: M12 (12mm) Thread Pitch: 1.75mm Length: 20mm Across Flats (Hex Size): 19mm Head Height: 7.5mm Material Grade: Class 8.8 Steel Coating: Zinc Plated with Yellow Passivation Standards Compliance: DIN 933 / ISO 4017 Applications: These versatile bolts are suitable for a wide range of applications, including: Automotive Assemblies: Providing reliable fastening solutions in vehicle manufacturing and repairs. Construction Projects: Ideal for structural applications requiring robust and durable fasteners. Machinery and Equipment: Ensuring secure assembly of various mechanical components. DIY Projects: Perfect for home improvement tasks that demand high-strength fasteners. Quality Assurance: Our M12 x 20mm Hexagon Head Bolts are produced under stringent quality control processes to ensure they meet the specified standards and deliver consistent performance. Order Now: Secure your assemblies with confidence. Add these high-quality M12 x 20mm Fully Threaded Hexagon Head Bolts to your cart today and experience the perfect blend of strength, durability, and corrosion resistance.  

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Button Head A2 Stainless Steel Shear Bolt The Shear System is a high security permanent fastener. Both the Shear Bolt and Shear Nut have a hexagon part which shears off at a predetermined torque. Installed using standard hex socket or spanner. Once installed, the Shear Bolt leaves a tamper resistant head. Shear Bolts can also be manufactured to order in most common materials and finishes

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M12 x 25mm Fully Threaded Metric Hexagon Head Bolt – Class 8.8, Zinc Plated Yellow Passivated – DIN 933 / ISO 4017 Product Description: Enhance the integrity of your assemblies with our premium M12 x 25mm Fully Threaded Metric Hexagon Head Bolts. Engineered to meet DIN 933 and ISO 4017 standards, these bolts are crafted from high-strength Class 8.8 steel and feature a zinc-plated yellow passivated finish for superior corrosion resistance. Key Features: High-Tensile Strength (Class 8.8): Constructed from medium carbon steel, these bolts undergo a quenching and tempering process to achieve a minimum tensile strength of 800 MPa, ensuring durability for demanding applications. Fully Threaded Design: The complete threading up to the head allows for maximum engagement with mating components, providing a secure and tight fit, ideal for applications requiring precise clamping forces. Hexagon Head: The six-sided head design facilitates easy installation and removal using standard spanners or ratchets, allowing for higher torque application compared to other drive systems. Zinc Plated with Yellow Passivation: This finish not only enhances the aesthetic appeal but also provides a protective layer against corrosion, extending the service life of the bolt. Standards Compliance: Conforming to DIN 933 and ISO 4017 specifications, these bolts adhere to internationally recognized standards for dimensions, tolerances, and mechanical properties, ensuring compatibility and performance consistency. Technical Specifications: Thread Size: M12 (12mm) Thread Pitch: 1.75mm Length: 25mm Across Flats (Hex Size): 19mm Head Height: 7.5mm Material Grade: Class 8.8 Steel Coating: Zinc Plated with Yellow Passivation Standards Compliance: DIN 933 / ISO 4017 Applications: These versatile bolts are suitable for a wide range of applications, including: Automotive Assemblies: Providing reliable fastening solutions in vehicle manufacturing and repairs. Construction Projects: Ideal for structural applications requiring robust and durable fasteners. Machinery and Equipment: Ensuring secure assembly of various mechanical components. DIY Projects: Perfect for home improvement tasks that demand high-strength fasteners. Quality Assurance: Our M12 x 25mm Hexagon Head Bolts are produced under stringent quality control processes to ensure they meet the specified standards and deliver consistent performance. Order Now: Secure your assemblies with confidence. Add these high-quality M12 x 25mm Fully Threaded Hexagon Head Bolts to your cart today and experience the perfect blend of strength, durability, and corrosion resistance.  

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M12 x 30mm Fully Threaded Metric Hexagon Head Bolt – Class 8.8, Zinc Plated Yellow Passivated – DIN 933 / ISO 4017 Product Description: Enhance the integrity of your assemblies with our premium M12 x 30mm Fully Threaded Metric Hexagon Head Bolts. Engineered to meet DIN 933 and ISO 4017 standards, these bolts are crafted from high-strength Class 8.8 steel and feature a zinc-plated yellow passivated finish for superior corrosion resistance. Key Features: High-Tensile Strength (Class 8.8): Constructed from medium carbon steel, these bolts undergo a quenching and tempering process to achieve a minimum tensile strength of 800 MPa, ensuring durability for demanding applications. Fully Threaded Design: The complete threading up to the head allows for maximum engagement with mating components, providing a secure and tight fit, ideal for applications requiring precise clamping forces. Hexagon Head: The six-sided head design facilitates easy installation and removal using standard spanners or ratchets, allowing for higher torque application compared to other drive systems. Zinc Plated with Yellow Passivation: This finish not only enhances the aesthetic appeal but also provides a protective layer against corrosion, extending the service life of the bolt. Standards Compliance: Conforming to DIN 933 and ISO 4017 specifications, these bolts adhere to internationally recognized standards for dimensions, tolerances, and mechanical properties, ensuring compatibility and performance consistency. Technical Specifications: Thread Size: M12 (12mm) Thread Pitch: 1.75mm Length: 30mm Across Flats (Hex Size): 19mm Head Height: 7.5mm Material Grade: Class 8.8 Steel Coating: Zinc Plated with Yellow Passivation Standards Compliance: DIN 933 / ISO 4017 Applications: These versatile bolts are suitable for a wide range of applications, including: Automotive Assemblies: Providing reliable fastening solutions in vehicle manufacturing and repairs. Construction Projects: Ideal for structural applications requiring robust and durable fasteners. Machinery and Equipment: Ensuring secure assembly of various mechanical components. DIY Projects: Perfect for home improvement tasks that demand high-strength fasteners. Quality Assurance: Our M12 x 30mm Hexagon Head Bolts are produced under stringent quality control processes to ensure they meet the specified standards and deliver consistent performance. Order Now: Secure your assemblies with confidence. Add these high-quality M12 x 30mm Fully Threaded Hexagon Head Bolts to your cart today and experience the perfect blend of strength, durability, and corrosion resistance.  

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