Washers

EN8 / Mild Steel / Spring Steel / Alloy Steel
Zinc Plated / Black Oxide / Phosphate / E-Coated
20–35 HRC (application dependent)
ISO / OEM standard thickness & diameter
Trucks
Trailers
Buses
Suspension & Chassis Assemblies
Heavy Machinery & Structural Joints
Technical Specifications
Material
EN8 / MS / Alloy Steel
Finish
Zinc / Black / Phosphate / E-Coated
Hardness
20–35 HRC
Standard
ISO / DIN / OEM
Additional Details
Washer Type
Plain / Flat / Hardened
Inner Diameter
As per bolt size
Outer Diameter
Standard / Custom
Manufacturing
CNC Machined / Pressed

Available Sizes

Standard sizes available. Custom dimensions on request.

Part Number Inner Diameter Outer Diameter Thickness
W-16 16 mm 30 mm 3 mm
W-20 20 mm 40 mm 4 mm
W-24 24 mm 45 mm 5 mm
W-30 30 mm 55 mm 6 mm
W-36 36 mm 65 mm 8 mm
Don't see your size? Request a custom quote
Hardened steel construction
Uniform load distribution
CNC finished edges
Corrosion-resistant coating
Prevents loosening & surface wear
OEM compatible