Wilwood 240-6320-10 Shim Washer Kit 10 pcs - USA-WIL-240-6320-10 - Wilwood’s Shim Washer kits are manufactured from high strength alloy steel and plated with various anti-corrosion finish or treatments. Type Shim Kit Material Alloy Steel Grade   Finish   Weight (oz) 0.050 Bolt Qty 10 Shape Head Type   Drive Type   Length   Thread   Washer Flat Notes Desc 1 SHIM,KIT,.483 I Dx 1.031 O Dx.033,CARBON Desc 2 STEEL,ZINC,TYPE II,GOLD,10-PACK Dimensions Thread Size   Outside Dia (in) 1.031 Inside Dia (in) 0.483 Thickness Dia (in) 0.033 Nut Type   Lock Wire Drilled