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high-strength screw anchor for concrete and masonry
These are fully threaded hex cap screws (i
Designed for use with 18-8 stainless steel screws
3/4-10 x 5 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated
Socket Cap Screws in 18-8 (A2) Stainless Steel by Brighton Best
1/4 Cobalt Heavy Duty Jobber Drill Bit (12) 3/4-10 Flat Socket Cap Screws Alloy high-strength screw anchor for concrete1 4 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.