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Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
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About These Black-Finish Screws This assortment covers two distinct black finish types
To find the right gasket
see the 250-Piece Hex Washer Tek Screw Assortment — the same four sizes in a smaller
1 1/4-7 X 7 1/2in UNC Grade 5 Hex Cap Screw Plain Finish Category_Socket Cap Screws red for powerMade from medium carbon steel, Grade 5 cap screws have a greater tensile strength than Grade 2. Used frequently in the automotive industry, these bolts shall be heat treated, oil (or water) quenched, and tempered at a minimum tempering temperature of 800 degrees (F). Proof load is 85,000 PSI with a minimum Yield Strength of 92,000 PSI and Tensile Strength of 120,000 PSI.
