3 1/4 -4 A194 2H Heavy Hex Nut Plain

New longer and stronger plastic straps that now work in base materials 3/8" to 3 5/8" thick

7/16-14 x 1 1/2 Hex Tap Bolt 18-8 (A2) Stainless Steel

18% chromium and 8% nickel for good corrosion resistance

Coarse thread: 90

3/8 Cobalt Heavy Duty Jobber Drill Bit (6) Combo Flat Sleeve Anchors Zinc Plated 3 1/4 -4 A194 2H3 8 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.