Precision ground for high degree of concentricity between shank and body diameter

3/8-16 x 4 Flat Sleeve Anchor Zinc Plated (50)

598 inches

0 x 50 Socket Cap Screw 12

3/8 x 3 Mushroom Spike 316 SS (25)

#12 Heavy Duty Jobber Drill Bit (12) 7/8-9 Hex Cap Screws 18-8 Stainless Steel Precision ground for high degree#12 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.