Nuts are made from a low-carbon steel which conforms to the following chemical composition requirements: Carbon-0

#53 Heavy Duty Jobber Drill Bit

#4 Heavy Duty Drill Bit - Stubby Length

7/8-9 x 8 Simpson Wedge Anchor 303 SS (5)

#50 Heavy Duty Jobber Drill Bit (12) 5/8-11 Hex Cap Screws 18-8 Stainless Steel Nuts are made from a#50 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.