4mm

Material High Tensile Steel (10.9) Finish Self Colour Manufacturing Standard ISO 7380 Screw Thread Pitch 0.7mm Thread M4 (4mm), Right Hand Length (L) 20mm Allen Key Size (S) 2.5mm Maximum Head Diameter (DK) 7.6mm Maximum Head Depth (K) 2.2mm   High-strength fasteners are designed for use in applications requiring reliable performance under heavy loads. These screws feature a rounded button head with a hexagonal socket drive, allowing for easy installation and removal with an Allen key.  Made from self-colour high tensile steel with a 10.9 grade, they offer superior strength and durability. Ideal for engineering, machinery, and automotive applications where strong and secure fastening is required. The self-colour finish provides a raw steel look, without additional coatings.

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Material Stainless Steel (A2) Finish CB10 Manufacturing Standard ISO 7380 Screw Thread Pitch 0.7mm Thread M4 (4mm), Right Hand Thread Hexagon Width Across Flats / Allen Key Size (J) 2.5mm Maximum Head Diameter (D) 7.6mm Maximum Head Length (H) 2.2mm Minimum Hexagon Socket Depth (P) 1.03mm  

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Material A2 Stainless Steel Finish CB10 Manufacturing Standard ISO 7380-2 Screw Thread Pitch 0.7mm Thread M4 (4mm), Right Hand Thread  

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Ensure strength, precision, and corrosion resistance with our M4 x 25mm Flanged Socket Button Head Screws, manufactured to the ISO 7380-2 standard. Crafted from A2 (304) stainless steel, these screws are ideal for demanding environments where appearance and durability matter. The ISO 7380-2 standard defines button head screws with an integrated flange and hexagon socket drive, providing greater load-bearing surface, improved clamping force, and vibration resistance—making them a preferred choice for automotive, machinery, and structural applications. M4 Flanged Socket Button Head Screw Specification: Diameter: 4mmLength: 25mmHead Diameter: 9.4mmHead Height: 2.2mmSocket Size: 2.5mmMaterial: Corrosion Resistant A2 Stainless Steel

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Our M4 x 25mm Fully Threaded Metric Hexagon Head Bolt, crafted from high-quality A2 Stainless Steel, is designed to provide exceptional strength and corrosion resistance for a wide range of applications. Key Features: Dimensions: M4 thread diameter with a 25mm length, fully threaded for versatile use. Material: Manufactured from A2 Stainless Steel, offering excellent resistance to corrosion and oxidation. Standard Compliance: Meets DIN 933 specifications, ensuring reliable performance and compatibility. Head Specifications: Features a hexagon head with a 7mm spanner size and a head length of 3mm, allowing for efficient tightening and high torque application. Thread Pitch: Standard 0.7mm pitch, suitable for various fastening needs. Applications: Ideal for use in environments where resistance to corrosion is essential, such as marine, chemical, and outdoor settings. Perfect for fastening components in machinery, automotive assemblies, and structural applications.

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Material High Tensile Steel (10.9) Finish Self Colour Manufacturing Standard ISO 7380 Screw Thread Pitch 0.7mm Thread M4 (4mm), Right Hand Length (L) 25mm Allen Key Size (S) 2.5mm Maximum Head Diameter (DK) 7.6mm Maximum Head Depth (K) 2.2mm   High-strength fasteners are designed for use in applications requiring reliable performance under heavy loads. These screws feature a rounded button head with a hexagonal socket drive, allowing for easy installation and removal with an Allen key.  Made from self-colour high tensile steel with a 10.9 grade, they offer superior strength and durability. Ideal for engineering, machinery, and automotive applications where strong and secure fastening is required. The self-colour finish provides a raw steel look, without additional coatings.

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Ensure strength, precision, and corrosion resistance with our M4 x 30mm Flanged Socket Button Head Screws, manufactured to the ISO 7380-2 standard. Crafted from A2 (304) stainless steel, these screws are ideal for demanding environments where appearance and durability matter. The ISO 7380-2 standard defines button head screws with an integrated flange and hexagon socket drive, providing greater load-bearing surface, improved clamping force, and vibration resistance—making them a preferred choice for automotive, machinery, and structural applications. M4 Flanged Socket Button Head Screw Specification: Diameter: 4mmLength: 30mmHead Diameter: 9.4mmHead Height: 2.2mmSocket Size: 2.5mmMaterial: Corrosion Resistant A2 Stainless Steel

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Our M4 x 30mm Fully Threaded Metric Hexagon Head Bolt, crafted from high-quality A2 Stainless Steel, is designed to provide exceptional strength and corrosion resistance for a wide range of applications. Key Features: Dimensions: M4 thread diameter with a 30mm length, fully threaded for versatile use. Material: Manufactured from A2 Stainless Steel, offering excellent resistance to corrosion and oxidation. Standard Compliance: Meets DIN 933 specifications, ensuring reliable performance and compatibility. Head Specifications: Features a hexagon head with a 7mm spanner size and a head length of 3mm, allowing for efficient tightening and high torque application. Thread Pitch: Standard 0.7mm pitch, suitable for various fastening needs. Applications: Ideal for use in environments where resistance to corrosion is essential, such as marine, chemical, and outdoor settings. Perfect for fastening components in machinery, automotive assemblies, and structural applications.

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Slotted countersunk screws are a type of fastener with a slotted drive and a countersunk (also known as a flat or flush) head. The slotted drive has a single straight slot across the head of the screw, which is designed to be turned using a flathead screwdriver. The countersunk head has an angled shape that allows the screw to sit flush with the surface it is fastened to, making it ideal for applications where a smooth, flush finish is desired.   Material Stainless Steel (A2) Finish Natural Manufacturing Standard DIN 963 Screw Thread Pitch 0.7mm Thread M4 (4mm), Right Hand Thread Countersunk Angle (CA) 90 Degrees (+2/-0) Head Length (H) 2.2mm Maximum Head Diameter (D) 7.5mm Slot Depth (F) 1.1mm Slot Width (A) 1mm   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 High Tensile Steel (10.9) Finish Self Colour Manufacturing Standard ISO 7380 Screw Thread Pitch 0.7mm Thread M4 (4mm), Right Hand Length (L) 30mm Allen Key Size (S) 2.5mm Maximum Head Diameter (DK) 7.6mm Maximum Head Depth (K) 2.2mm   High-strength fasteners are designed for use in applications requiring reliable performance under heavy loads. These screws feature a rounded button head with a hexagonal socket drive, allowing for easy installation and removal with an Allen key.  Made from self-colour high tensile steel with a 10.9 grade, they offer superior strength and durability. Ideal for engineering, machinery, and automotive applications where strong and secure fastening is required. The self-colour finish provides a raw steel look, without additional coatings.

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Material Stainless Steel (A2) Finish CB10 Manufacturing Standard ISO 7380 Screw Thread Pitch 0.7mm Thread M4 (4mm), Right Hand Thread Hexagon Width Across Flats / Allen Key Size (J) 2.5mm Maximum Head Diameter (D) 7.6mm Maximum Head Length (H) 2.2mm Minimum Hexagon Socket Depth (P) 1.03mm  

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Our M4 x 35mm Fully Threaded Metric Hexagon Head Bolt, crafted from high-quality A2 Stainless Steel, is designed to provide exceptional strength and corrosion resistance for a wide range of applications. Key Features: Dimensions: M4 thread diameter with a 35mm length, fully threaded for versatile use. Material: Manufactured from A2 Stainless Steel, offering excellent resistance to corrosion and oxidation. Standard Compliance: Meets DIN 933 specifications, ensuring reliable performance and compatibility. Head Specifications: Features a hexagon head with a 7mm spanner size and a head length of 3mm, allowing for efficient tightening and high torque application. Thread Pitch: Standard 0.7mm pitch, suitable for various fastening needs. Applications: Ideal for use in environments where resistance to corrosion is essential, such as marine, chemical, and outdoor settings. Perfect for fastening components in machinery, automotive assemblies, and structural applications.

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Material High Tensile Steel (10.9) Finish Self Colour Manufacturing Standard ISO 7380 Screw Thread Pitch 0.7mm Thread M4 (4mm), Right Hand Length (L) 35mm Allen Key Size (S) 2.5mm Maximum Head Diameter (DK) 7.6mm Maximum Head Depth (K) 2.2mm   High-strength fasteners are designed for use in applications requiring reliable performance under heavy loads. These screws feature a rounded button head with a hexagonal socket drive, allowing for easy installation and removal with an Allen key.  Made from self-colour high tensile steel with a 10.9 grade, they offer superior strength and durability. Ideal for engineering, machinery, and automotive applications where strong and secure fastening is required. The self-colour finish provides a raw steel look, without additional coatings.

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Ensure strength, precision, and corrosion resistance with our M4 x 40mm Flanged Socket Button Head Screws, manufactured to the ISO 7380-2 standard. Crafted from A2 (304) stainless steel, these screws are ideal for demanding environments where appearance and durability matter. The ISO 7380-2 standard defines button head screws with an integrated flange and hexagon socket drive, providing greater load-bearing surface, improved clamping force, and vibration resistance—making them a preferred choice for automotive, machinery, and structural applications. M4 Flanged Socket Button Head Screw Specification: Diameter: 4mmLength: 40mmHead Diameter: 9.4mmHead Height: 2.2mmSocket Size: 2.5mmMaterial: Corrosion Resistant A2 Stainless Steel

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Our M4 x 40mm Fully Threaded Metric Hexagon Head Bolt, crafted from high-quality A2 Stainless Steel, is designed to provide exceptional strength and corrosion resistance for a wide range of applications. Key Features: Dimensions: M4 thread diameter with a 40mm length, fully threaded for versatile use. Material: Manufactured from A2 Stainless Steel, offering excellent resistance to corrosion and oxidation. Standard Compliance: Meets DIN 933 specifications, ensuring reliable performance and compatibility. Head Specifications: Features a hexagon head with a 7mm spanner size and a head length of 3mm, allowing for efficient tightening and high torque application. Thread Pitch: Standard 0.7mm pitch, suitable for various fastening needs. Applications: Ideal for use in environments where resistance to corrosion is essential, such as marine, chemical, and outdoor settings. Perfect for fastening components in machinery, automotive assemblies, and structural applications.

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Slotted countersunk screws are a type of fastener with a slotted drive and a countersunk (also known as a flat or flush) head. The slotted drive has a single straight slot across the head of the screw, which is designed to be turned using a flathead screwdriver. The countersunk head has an angled shape that allows the screw to sit flush with the surface it is fastened to, making it ideal for applications where a smooth, flush finish is desired.   Material Stainless Steel (A2) Finish Natural Manufacturing Standard DIN 963 Screw Thread Pitch 0.7mm Thread M4 (4mm), Right Hand Thread Countersunk Angle (CA) 90 Degrees (+2/-0) Head Length (H) 2.2mm Maximum Head Diameter (D) 7.5mm Slot Depth (F) 1.1mm Slot Width (A) 1mm   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 High Tensile Steel (10.9) Finish Self Colour Manufacturing Standard ISO 7380 Screw Thread Pitch 0.7mm Thread M4 (4mm), Right Hand Length (L) 40mm Allen Key Size (S) 2.5mm Maximum Head Diameter (DK) 7.6mm Maximum Head Depth (K) 2.2mm   High-strength fasteners are designed for use in applications requiring reliable performance under heavy loads. These screws feature a rounded button head with a hexagonal socket drive, allowing for easy installation and removal with an Allen key.  Made from self-colour high tensile steel with a 10.9 grade, they offer superior strength and durability. Ideal for engineering, machinery, and automotive applications where strong and secure fastening is required. The self-colour finish provides a raw steel look, without additional coatings.

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Our M4 x 45mm Fully Threaded Metric Hexagon Head Bolt, crafted from high-quality A2 Stainless Steel, is designed to provide exceptional strength and corrosion resistance for a wide range of applications. Key Features: Dimensions: M4 thread diameter with a 45mm length, fully threaded for versatile use. Material: Manufactured from A2 Stainless Steel, offering excellent resistance to corrosion and oxidation. Standard Compliance: Meets DIN 933 specifications, ensuring reliable performance and compatibility. Head Specifications: Features a hexagon head with a 7mm spanner size and a head length of 3mm, allowing for efficient tightening and high torque application. Thread Pitch: Standard 0.7mm pitch, suitable for various fastening needs. Applications: Ideal for use in environments where resistance to corrosion is essential, such as marine, chemical, and outdoor settings. Perfect for fastening components in machinery, automotive assemblies, and structural applications.

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Material High Tensile Steel (10.9) Finish Self Colour Manufacturing Standard ISO 7380 Screw Thread Pitch 0.7mm Thread M4 (4mm), Right Hand Length (L) 45mm Allen Key Size (S) 2.5mm Maximum Head Diameter (DK) 7.6mm Maximum Head Depth (K) 2.2mm   High-strength fasteners are designed for use in applications requiring reliable performance under heavy loads. These screws feature a rounded button head with a hexagonal socket drive, allowing for easy installation and removal with an Allen key.  Made from self-colour high tensile steel with a 10.9 grade, they offer superior strength and durability. Ideal for engineering, machinery, and automotive applications where strong and secure fastening is required. The self-colour finish provides a raw steel look, without additional coatings.

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Ensure strength, precision, and corrosion resistance with our M4 x 50mm Flanged Socket Button Head Screws, manufactured to the ISO 7380-2 standard. Crafted from A2 (304) stainless steel, these screws are ideal for demanding environments where appearance and durability matter. The ISO 7380-2 standard defines button head screws with an integrated flange and hexagon socket drive, providing greater load-bearing surface, improved clamping force, and vibration resistance—making them a preferred choice for automotive, machinery, and structural applications. M4 Flanged Socket Button Head Screw Specification: Diameter: 4mmLength: 50mmHead Diameter: 9.4mmHead Height: 2.2mmSocket Size: 2.5mmMaterial: Corrosion Resistant A2 Stainless Steel

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Our M4 x 50mm Fully Threaded Metric Hexagon Head Bolt, crafted from high-quality A2 Stainless Steel, is designed to provide exceptional strength and corrosion resistance for a wide range of applications. Key Features: Dimensions: M4 thread diameter with a 50mm length, fully threaded for versatile use. Material: Manufactured from A2 Stainless Steel, offering excellent resistance to corrosion and oxidation. Standard Compliance: Meets DIN 933 specifications, ensuring reliable performance and compatibility. Head Specifications: Features a hexagon head with a 7mm spanner size and a head length of 3mm, allowing for efficient tightening and high torque application. Thread Pitch: Standard 0.7mm pitch, suitable for various fastening needs. Applications: Ideal for use in environments where resistance to corrosion is essential, such as marine, chemical, and outdoor settings. Perfect for fastening components in machinery, automotive assemblies, and structural applications.

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Material High Tensile Steel (10.9) Finish Self Colour Manufacturing Standard ISO 7380 Screw Thread Pitch 0.7mm Thread M4 (4mm), Right Hand Length (L) 50mm Allen Key Size (S) 2.5mm Maximum Head Diameter (DK) 7.6mm Maximum Head Depth (K) 2.2mm   High-strength fasteners are designed for use in applications requiring reliable performance under heavy loads. These screws feature a rounded button head with a hexagonal socket drive, allowing for easy installation and removal with an Allen key.  Made from self-colour high tensile steel with a 10.9 grade, they offer superior strength and durability. Ideal for engineering, machinery, and automotive applications where strong and secure fastening is required. The self-colour finish provides a raw steel look, without additional coatings.

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Ensure strength, precision, and corrosion resistance with our M4 x 60mm Flanged Socket Button Head Screws, manufactured to the ISO 7380-2 standard. Crafted from A2 (304) stainless steel, these screws are ideal for demanding environments where appearance and durability matter. The ISO 7380-2 standard defines button head screws with an integrated flange and hexagon socket drive, providing greater load-bearing surface, improved clamping force, and vibration resistance—making them a preferred choice for automotive, machinery, and structural applications. M4 Flanged Socket Button Head Screw Specification: Diameter: 4mmLength: 60mmHead Diameter: 9.4mmHead Height: 2.2mmSocket Size: 2.5mmMaterial: Corrosion Resistant A2 Stainless Steel

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Our M4 x 60mm Fully Threaded Metric Hexagon Head Bolt, crafted from high-quality A2 Stainless Steel, is designed to provide exceptional strength and corrosion resistance for a wide range of applications. Key Features: Dimensions: M4 thread diameter with a 60mm length, fully threaded for versatile use. Material: Manufactured from A2 Stainless Steel, offering excellent resistance to corrosion and oxidation. Standard Compliance: Meets DIN 933 specifications, ensuring reliable performance and compatibility. Head Specifications: Features a hexagon head with a 7mm spanner size and a head length of 3mm, allowing for efficient tightening and high torque application. Thread Pitch: Standard 0.7mm pitch, suitable for various fastening needs. Applications: Ideal for use in environments where resistance to corrosion is essential, such as marine, chemical, and outdoor settings. Perfect for fastening components in machinery, automotive assemblies, and structural applications.

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