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

3/8 x 5 Powers Round Toggle Bolt Zinc Plated (25)

1/4 x 2 Nailon™ Anchor Mushroom Zinc Plated (100)

1-8 x 7 1/2 Grade 5 Hex Cap Screw Zinc Plated

Download Powers Toggle Bolt Technical Data

#47 Heavy Duty Jobber Drill Bit (12) 3/4-10 Grade 8 Hex Cap Screws Yellow Zinc Plated Tensile strength on diameters 1/4#47 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.