Washers Built for Reliable Load Distribution
Grade One Fasteners supplies industrial washers engineered to provide reliable load distribution, surface protection and secure fastening performance across demanding engineering and industrial applications.
Available in multiple materials, grades, sizes and configurations, our washers can be supplied to applicable international standards and customer-specific requirements.
Load Distribution
Helps distribute fastening loads evenly across the contact surface for reliable assembly.
Surface Protection
Helps protect mating surfaces from excessive pressure and localized fastening damage.
Material Options
Available in carbon steel, stainless steel, alloy steel and other material options.
Application Ready
Suitable for industrial, engineering, structural and equipment fastening applications.
Engineered Washers for Every Application
Explore our range of industrial washers available in different designs, materials, sizes and configurations for demanding fastening applications.
Plain Washers
General-purpose washers designed to distribute load and protect mating surfaces.
View Product →Spring Washers
Designed to provide spring action and help maintain fastening tension.
View Product →Fender Washers
Wide outside diameter washers for increased surface coverage and load distribution.
View Product →Lock Washers
Locking washer designs developed to help resist loosening in fastening assemblies.
View Product →Materials, Grades & Standards
Materials Available
- Carbon Steel
- Alloy Steel
- Stainless Steel (304, 316, 316L)
- Duplex & Super Duplex Steel
- Brass
- Aluminium
- Special Alloys
Grades
- 4.6 / 4.8
- 5.6 / 5.8
- 8.8 / 10.9 / 12.9
- A2-70 / A4-70 / A4-80
- B7 / B16
- 2H / DH
- Other Custom Grades
Standards
- ASTM F436 / ASME SF436
- ASTM F844
- DIN 125 / DIN 9021
- DIN 127 / DIN 137
- ISO 7089 / ISO 7090
- BS / GB / JIS Standards
- As per Customer Specification
Washer Size Range & Dimensions
Industrial washers are available in a wide range of inside diameters, outside diameters and thicknesses to suit different fastening requirements.
Standard & Custom Sizes
Washers can be supplied in different diameters, thicknesses, materials and configurations according to applicable standards, drawings and customer requirements.
Typical Washer Dimensions
| Washer Size | Nominal Bolt Diameter | Inside Diameter | Outside Diameter |
|---|---|---|---|
| M6 | 6 mm | As Standard | As Standard |
| M8 | 8 mm | As Standard | As Standard |
| M10 | 10 mm | As Standard | As Standard |
| M12 | 12 mm | As Standard | As Standard |
| M16 | 16 mm | As Standard | As Standard |
| M20 | 20 mm | As Standard | As Standard |
| M24 | 24 mm | As Standard | As Standard |
| M30+ | 30 mm+ | As Standard | As Standard |
Washer Applications Across Industries
Our industrial washers are used wherever reliable load distribution, surface protection and secure fastening are required across demanding applications.
Oil & Gas
Used in pipelines, equipment, structural assemblies and demanding oil & gas installations.
Power Generation
Suitable for equipment, structural connections and power plant fastening applications.
Engineering
Reliable washer solutions for machinery, fabricated assemblies and engineering equipment.
Construction
Used in structural connections, steelwork and construction fastening requirements.
Automotive
Suitable for vehicle components, assemblies and automotive engineering applications.
Shipbuilding
Used for marine structures, equipment and shipbuilding fastening applications.
Petrochemicals
Designed for fastening requirements in process plants, equipment and petrochemical facilities.
Infrastructure
Reliable washer solutions for infrastructure, heavy structures and large-scale projects.
Application Requirement? Tell us your washer type, size, material, grade and application requirements for the right fastening solution.
Discuss Your Requirement →Tell Us Your Requirement. We'll Handle the Rest.
Share your washer type, size, material, grade, standard or drawing with our team. Get the right washer solution for your application and project.