1/2-13 x 3 Hex Sleeve Anchor Zinc Plated (25)

1 1/4-12 Slotted Hex Nut Zinc Plated

Open-end button head rivets offer the broadest selection of sizes available

1-8 x 6 Grade 8 Hex Cap Screw Yellow Zinc Plated

43/64 x 6 Reduced Shank Drill Bit (1/2 Shank)

1/16 Cobalt Heavy Duty Jobber Drill Bit (12) Flat Washers Silicon Bronze 1/2-13 x 3 Hex Sleeve1 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.