Fastenal 4461-033: 1/2"-20 SAE J995 Grade 2 Plain Finish Steel Slotted Hex Nut


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Steel hex slotted nut with a 1/2"-20 fine full thread, Grade 2 material classification, plain finish, 7/16" thickness, 3/4" wrench size, 0.736"-0.750" head width, and ASME B18.2.2 compliance. The opposed top slots accept a cotter pin; the nut is commonly used in automotive bearing, wheel-hub, and spindle assemblies.