Tensile strength (not pull out) will meet a minimum of 60

3/4-10 x 12 A307 Grade A Carriage Bolt HDG

5/8-11 x 8 Grade 8 Hex Cap Screw Yellow Zinc Plated

5/8-11 x 5 Hex Cap Screw SS 316 (A4)

HRB 95 - HRC 35 for diameters over 1 1 1/2 inches

5/64 Cobalt Heavy Duty Jobber Drill Bit (12) SNAPTOGGLE Heavy Duty Toggle Bolts Tensile strength (not pull out)5 64 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.