Made from medium carbon steel, Grade 8 cap screws have a greater tensile strength than Grade 5. Designed for use in high stress applications, these bolts shall be heat treated, oil quenched, and tempered at a minimum tempering temperature of 800 degrees (F). With thread extending 2″ up the shaft, this bolt’s Proof Load is 120,000 PSI with a minimum Yield Strength of 130,000 PSI and Tensile Strength of 150,000 PSI.
HCC8
1 1/4-7 X 4in UNC Grade 8 Hex Cap Screw Plain Finish
Original price was: $26.12.$18.28Current price is: $18.28.
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