316 stainless steel has greater corrosion resistance than 18-8 as well as superior strength at high temperatures

1-8 x 2 1/4 Grade 5 Hex Cap Screw Zinc Plated

3/4-10 x 3 1/2 Hex Cap Screw SS 18-8 (A2)

1-8 x 8 Socket Cap Screw Alloy

#19 Heavy Duty Jobber Drill Bit (12) 3/4-10 Socket Cap Screws Alloy 316 stainless steel has greater#19 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.