1 3/4-8 A194 2H Heavy Hex Nut Plain

1/4-20 Drop-In Anchor Zinc Plated (100)

the Alligator anchors expand to allow for better weight distribution

7/8-9 x 7 Grade 8 Hex Cap Screw Yellow Zinc Plated

1-14 x 6 Grade 8 Hex Cap Screw Yellow Zinc Plated

1/8 Cobalt Heavy Duty Jobber Drill Bit (12) Drop-In Anchors 303 Stainless Steel 1 3/4-8 A194 2H Heavy1 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.