Tensile Strength: Minimum of 74

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

6-20 x 1 5/8 Phillips Drywall Self Drill Screw Zinc Plated (5000)

consider the (BB™) 1/4-20 Toggler SNAPTOGGLE® Heavy Duty Toggle Bolt Zinc Plated (100)

3/16 Heavy Duty Jobber Drill Bit (12) Spike Impact Anchors Zinc Plated Tensile Strength: Minimum of 743 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.