Lock Washer, 254 SMO Stainless Steel, Finish Plain, Fits Bolt Sizes M12, Inside Dia. 0.51 In., Outside Dia. 0.77 In., Thickness 0.08 In., Thickness Tolerance +/- .01, Color Silver, Rockwell Hardness Min. 52 HRC, High Vibration, Dynamic Loads, Critical Bolted Joints, Extreme Conditions, For Use With Bolts, Nuts, Hex Head Cap Screws, Socket Head Cap Screws, Adhesives,Washers, Package Quantity 6 Package of 4.
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