21 in stock
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Material
Brass
Finish
Natural
Manufacturing Standard
DIN 125 - Form A
For Use With Thread Size
M7 (7mm)
Internal Diameter (ID)
7.4mm
External Diameter (OD)
14mm
External Diameter (OD) Tolerance
+0/-0.43mm
Thickness (T)
1.8mm
Thickness (T) Tolerance
+0/-0.4mm
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300 in stock
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Material
Stainless Steel (A2)
Finish
Natural
Manufacturing Standard
DIN 125 - Form A
For Use With Thread Size
M7 (7mm)
Internal Diameter (ID)
7.4mm
External Diameter (OD)
14mm
External Diameter (OD) Tolerance
+0/-0.43mm
Thickness (T)
1.8mm
Thickness (T) Tolerance
+0/-0.4mm
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276 in stock
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Material
Stainless Steel (A4)
Finish
Natural
Manufacturing Standard
DIN 125 - Form A
For Use With Thread Size
M7 (7mm)
Internal Diameter (ID)
7.4mm
External Diameter (OD)
14mm
External Diameter (OD) Tolerance
+0/-0.43mm
Thickness (T)
1.8mm
Thickness (T) Tolerance
+0/-0.4mm
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190 in stock
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Material
Steel
Finish
Zinc Plated
Manufacturing Standard
DIN 125 - Form A
For Use With Thread Size
M7 (7mm)
Internal Diameter (ID)
7.4mm
External Diameter (OD)
14mm
External Diameter (OD) Tolerance
+0/-0.43mm
Thickness (T)
1.8mm
Thickness (T) Tolerance
+0/-0.4mm
240 in stock
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Material
High Tensile Steel (8.8)
Finish
Zinc Plated
Manufacturing Standard
DIN 127B
For Use With Thread Size
M7 (7mm)
Internal Diameter (ID)
7.1mm
External Diameter (OD)
12.8mm
Height (S)
3.8mm
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900 in stock
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Material
Plastic Polyamide Nylon 6.6
Manufacturing Standard
DIN 125 - Form A
For Use With Thread Size
M8 (8mm)
Internal Diameter (ID)
8.4mm
External Diameter (OD)
16mm
External Diameter (OD) Tolerance
+0/-0.43mm
Thickness (T)
1.8mm
Thickness (T) Tolerance
+0/-0.4mm
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19 in stock
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Material
Stainless Steel (A2)
Finish
CB10
Manufacturing Standard
DIN 125 - Form A
For Use With Thread Size
M8 (8mm)
Internal Diameter (ID)
8.4mm
External Diameter (OD)
16mm
External Diameter (OD) Tolerance
+0/-0.43mm
Thickness (T)
1.8mm
Thickness (T) Tolerance
+0/-0.4mm
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13 in stock
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Material
Brass
Finish
Natural
Manufacturing Standard
DIN 125 - Form A
For Use With Thread Size
M8 (8mm)
Internal Diameter (ID)
8.4mm
External Diameter (OD)
16mm
External Diameter (OD) Tolerance
+0/-0.43mm
Thickness (T)
1.8mm
Thickness (T) Tolerance
+0/-0.4mm
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218 in stock
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Material
Stainless Steel (A2)
Finish
Natural
Manufacturing Standard
DIN 125 - Form A
For Use With Thread Size
M8 (8mm)
Internal Diameter (ID)
8.4mm
External Diameter (OD)
16mm
External Diameter (OD) Tolerance
+0/-0.43mm
Thickness (T)
1.8mm
Thickness (T) Tolerance
+0/-0.4mm
See a problem with this specification? Let us know.
250 in stock
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Material
Stainless Steel (A4)
Finish
Natural
Manufacturing Standard
DIN 125 - Form A
For Use With Thread Size
M8 (8mm)
Internal Diameter (ID)
8.4mm
External Diameter (OD)
16mm
External Diameter (OD) Tolerance
+0/-0.43mm
Thickness (T)
1.8mm
Thickness (T) Tolerance
+0/-0.4mm
See a problem with this specification? Let us know.
188 in stock
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Material
Steel
Finish
Zinc Plated
Manufacturing Standard
DIN 125 - Form A
For Use With Thread Size
M8 (8mm)
Internal Diameter (ID)
8.4mm
External Diameter (OD)
16mm
External Diameter (OD) Tolerance
+0/-0.43mm
Thickness (T)
1.8mm
Thickness (T) Tolerance
+0/-0.4mm
50 in stock
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Material
Aluminium
Finish
Natural
Manufacturing Standard
DIN 125 - Form A
For Use With Thread Size
M8 (8mm)
Internal Diameter (ID)
8.4mm
External Diameter (OD)
16mm
External Diameter (OD) Tolerance
+0/-0.43mm
Thickness (T)
1.8mm
Thickness (T) Tolerance
+0/-0.4mm
Ensure a secure and corrosion-resistant fastening with our M8 Form A Flat Washers made from high-quality Aluminium. Designed to DIN 125 standards, these flat washers provide an even load distribution under the head of a bolt or screw, preventing surface damage and enhancing joint integrity.
Ideal for lightweight applications, the aluminium construction offers excellent resistance to rust, making them perfect for use in damp or outdoor environments. These 8.4mm internal diameter washers are commonly used in electrical, automotive, marine, and general engineering industries where non-magnetic and lightweight properties are essential.
200 in stock
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Material
Stainless Steel (A2)
Finish
Natural
Manufacturing Standard
DIN 6798 A
For Use With Thread Size
M8 (8mm)
Internal Diameter (D1)
8.2mm
External Diameter (D2)
14mm
Thickness (H)
2.4mm
M8 Serrated Lock Washer with External Teeth (DIN 6798 A) - Stainless Steel (A2), providing enhanced grip and corrosion resistance. It is ideal for applications requiring secure fastening with anti-vibration properties.
145 in stock
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Material
Steel
Finish
Zinc Plated Yellow Passivated
Manufacturing Standard
DIN 6798 A
For Use With Thread Size
M8 (8mm)
Internal Diameter (D1)
8.2mm
External Diameter (D2)
14mm
Thickness (H)
2.4mm
M8 Serrated Lock Washer with External Teeth (DIN 6798 A) - Zinc Plated Yellow Passivated, providing enhanced grip and corrosion resistance. It is ideal for applications requiring secure fastening with anti-vibration properties.
300 in stock
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Material
Stainless Steel (A2)
Finish
Natural
Manufacturing Standard
DIN 127B
For Use With Thread Size
M8 (8mm)
Internal Diameter (ID)
8.1mm
External Diameter (OD)
14.8mm
Height (S)
2mm
Uncompressed Height (L)
4mm
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3 in stock
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Material
Stainless Steel (A2)
Finish
Natural
Manufacturing Standard
DIN 127B
For Use With Thread Size
M8 (8mm)
Internal Diameter (ID)
8.1mm
External Diameter (OD)
14.8mm
Height (S)
2mm
Uncompressed Height (L)
4mm
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125 in stock
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Material
High Tensile Steel (8.8)
Finish
Zinc Plated
Manufacturing Standard
DIN 127B
For Use With Thread Size
M8 (8mm)
Internal Diameter (ID)
8.1mm
External Diameter (OD)
14.8mm
Height (S)
2mm
Uncompressed Height (L)
4mm
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1 in stock
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Material
High Tensile Steel (8.8)
Finish
Zinc Plated
Manufacturing Standard
DIN 127B
For Use With Thread Size
M8 (8mm)
Internal Diameter (ID)
8.1mm
External Diameter (OD)
14.8mm
Height (S)
2mm
Uncompressed Height (L)
4mm
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980 in stock
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Material
Spring Steel
Finish
Zinc Plated Yellow Passivated
Manufacturing Standard
DIN 127B
For Use With Thread Size
M8 (8mm)
Internal Diameter (ID)
8.1mm
External Diameter (OD)
14.8mm
Height (S)
2mm
Uncompressed Height (L)
4mm
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150 in stock
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Material
Stainless Steel (A2)
Manufacturing Standard
DIN 127B
For Use With Thread Size
M8 (8mm)
Internal Diameter (ID)
8.1mm
External Diameter (OD)
14.8mm
Height (S)
2mm
Uncompressed Height (L)
4mm
400 in stock
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Material
Stainless Steel (A2)
Finish
Natural
For Use With Thread Size
M8 (8mm)
Internal Diameter (ID)
8.5mm
External Diameter (OD)
22mm
Thickness (T)
4.5mm
The countersunk washer is a versatile and durable fastener suitable for a wide range of applications, including automotive, construction, plumbing, electrical, and industrial settings.
These finishing washers are precision-machined from solid stainless steel, offering a far superior finish compared to standard pressed cup washers. They will provide a top-class finish to any project.
It can be used to fasten metal, wood, plastic, and other materials, making it ideal for projects where a flush finish is desired.
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The HUS turned washer is the ideal coupling for countersunk head screws where increased axial strength of the connection is required. It is also excellent for connections on metal plates where holes are too wide.
● COMPATIBILITYIt is the ideal coupling for countersunk screws (HBS, VGS, SBS-SPP, SCI, etc.) when the axial strength of the connection is to be increased.
● TIMBER-TO-METALIt is the optimal choice for connections on metal plates with cylindrical holes.
● FIELDS OF USE• thin, thick metal plates with cylindrical holes• timber based panels• solid timber and glulam• CLT and LVL• high density woods
Material
Electrogalvanized Carbon Steel
For Use With Thread Size
M8 (8mm)
Internal Diameter (ID)
8.50mm
External Diameter (OD)
25mm
Thickness (T)
5.50mm
For more detailed information, visit the Rothoblaas Datasheet page.
125 in stock
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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
M8 (8mm)
Internal Diameter (ID)
8.4mm
External Diameter (OD)
12mm
Thickness (T)
1.5mm
50 in stock
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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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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
M8 (8mm)
Internal Diameter (ID)
8mm
External Diameter (OD)
12mm
Thickness (T)
1mm
Read our comprehensive guide of 13 benefits of Fibre Washers, shedding light on why they are indispensable in engineering and manufacturing.
274 in stock
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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.
238 in stock
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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.