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Product details
These eight flat washers provide a hardened bearing surface for the specified fastener joint. Wilwood identifies AN960-616 dimensions of 0.391-inch ID, 0.625-inch OD and 0.063-inch thickness, with a silver finish. Founded by Bill Wood in 1977, Wilwood Engineering designs and manufactures disc brake systems in Camarillo, California. Its calipers, rotors, master cylinders, valves, fittings and brake lines serve motorsport, street-performance and specialized applications, with each component selected to suit the complete brake system.
Technical Details
- Manufacturer part number: 240-10190-8
- Material: Alloy Steel
- Washer type: Flat
- Outside diameter: 0.625 in
- Inside diameter: 0.391 in
- Thickness: 0.063 in
- Finish: Dacromet
- Component quantity: 8 washers
- Specification: AN 960-616; hardness HRc 38–45; WES 072 Class 2 silver finish.
Fitment & Compatibility
Check the bolt clearance and the supported contact area against the assembly requirements. A flat washer is not a sealing washer or an interchangeable substitute for a thinner alignment shim.
Wilwood product specifications
If you need help confirming the original setup, PMB Performance can review the component identification with you. We bring more than 20 years of brake and fitment experience.