NORD-LOCK 1555. Lock Washer,Bolt 1-1/4,Steel PK 6. Lock Washer, EN 1.7182 Carbon Steel, Fits Bolt Sizes 1-1/4 In., M33, Inside Dia. 1.35 In., Outside Dia. 2.3 In., Thickness 0.26 In., Thickness Tolerance +/-. 02, Color Silver, Rockwell Hardness Min.
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