8-18 x 3 Phillips Drywall Self Drill Screw Zinc Plated (2000)

Nylon insert locknuts are hex nuts with a nylon-filled collar

3/4-10 x 14 A307 Grade A Carriage Bolt HDG

These are fully threaded hex cap screws (i

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

9/32 Cobalt Heavy Duty Jobber Drill Bit (12) 1-8 Grade 8 Hex Cap Screws Yellow Zinc Plated 8-18 x 3 Phillips Drywall9 32 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.