1-8 x 7in UNC Grade 8 Hex Cap Screw Yellow Zinc Wheels & Disks Beware of inferior thin-walled products

Beware of inferior thin-walled products

Includes the same Grade 5 bolts in some of the most widely used lengths in the 1/4"

tool assembly

this bolt's Proof Load is 120

Larger sizes include a 1/2" band and exceed 60 inch-pounds of torque

1-8 x 7in UNC Grade 8 Hex Cap Screw Yellow Zinc Wheels & Disks Beware of inferior thin-walled productsMade 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 1 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. HHCS1X7C8Y