000 psi minimum

3/4-10 x 3 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated

A307 Grade A Carriage Bolts are manufactured from low carbon steel to meet or exceed ASTM A307 Grade A

On diameters over 1 inch to 1 1/2 hardness will range from HRC 19-30

3/4-10 Cap Nut 18-8 SS

9/32 Heavy Duty Jobber Drill Bit (12) 5/8-11 Socket Cap Screws Alloy 000 psi minimum9 32 Heavy Duty Jobber Drill Bit . Web construction is heavier than general purpose construction making it particularly suitable for cotter pin hole drilling and cross hole drilling in head of bolts. The heavy construction affords efficient drilling in stainless steel and other hard materials. The split point reduces the thrust requirements and minimizes walking.