Tensile strength on diameters 1/4 to 2 1/2 inches is a minimum of 150

5/8-11 x 8 Grade 8 Hex Cap Screw Yellow Zinc Plated

7/8-9 x 7 Grade 5 Hex Cap Screw Zinc Plated

1/4 x 4 Powers Round Toggle Bolt Zinc Plated (50)

1-8 x 5 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated

1/16 Heavy Duty Jobber Drill Bit (12) Flat Split Drive Anchors Zinc Plated - Clearance Tensile strength on diameters 1/41 16 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.