Recommended for permanent dry

3/4-10 x 10 Grade 8 Hex Cap Screw Yellow Zinc Plated

This combination of features makes the 2-4 1/2 Grade 2 finished hex nut zinc plated an excellent choice for reliable fastening needs

3/4-10 x 2 1/2 Hex Sleeve Anchor Zinc Plated (10)

1-8 x 12 Grade 5 Hex Cap Screw Zinc Plated

7/16 Cobalt Heavy Duty Jobber Drill Bit (6) M20-2.50 Hex Cap Screws DIN 933 18-8 Stainless Steel (A2) Recommended for permanent dry7 16 Cobalt Heavy Duty Jobber Drill Bit . Heavy duty construction made to Type J aircraft specifications. Used for drilling holes in hard, tough materials such as stainless steel, titanium, high temperature and high strength alloys. High red hardness of cobalt permits speeds 30% greater than standard heavy duty split point (HSS) drills.