1/2-13 Drop-In Anchor 303 SS (50)

including the attachment of gypsum board to metal studs

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

2-4 1/2 A194 2H Heavy Hex Nut Plain

11/64 Heavy Duty Jobber Drill Bit

3/8 Heavy Duty Jobber Drill Bit (6) 3/4-10 Socket Cap Screws Alloy 1/2-13 Drop-In Anchor 303 SS3 8 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.