7/8-14 x 4 Socket Cap Screw Alloy

9/16 x 6 1/4 ITM SDS Plus Hammer Drill Bit

5/8-11 x 3 Socket Cap Screw 316 Stainless Steel

#49 Heavy Duty Jobber Drill Bit

Hardness is Rockwell C32 maximum and proof load is 72

10 x 2 1/2 Simpson Bugle-Head Self-Drilling Screw - Square Drive 410 SS - Box (100) M24-3.00 Hex Cap Screws DIN 933 18-8 Stainless Steel (A2) 7/8-14 x 4 Socket Cap10 x 2 1 2 Simpson Bugle Head Self Drilling Screw Square Drive 410 SS Box (100) . Fasten wood, plywood and OSB panels to steel studs #2 square drive bugle heads drive flush with work surface Tapping screw threads, #3 drill points Drilling thickness capacities: up to . 083" (68 mils, 14 ga.) for #6, up to . 142" (118 mils, 10 ga) for #8 and up to . 177" for #10