3/8-16 x 3 3/4 Simpson Wedge Anchor 316 SS (50)

7 x 3 Simpson Trim-Head Wood Decking Screws - Square Drive 305 SS - Bulk Pail (2000)

7/16 Hex Key Short Arm Alloy

5/16 x 12 High Speed Aircraft Bit

When a screw reaches the collar

7 x 1 1/2 Phillips Bugle Coarse Drywall Screws Phosphate - Carton (6000) 1/2-20 Socket Cap Screws Alloy 3/8-16 x 3 3/4 Simpson7 x 1 1 2 Phillips Bugle Coarse Drywall Screws Phosphate Coated Carton (6000) . Intercorp Strong Point drywall screws are designed to attach gypsum board to wood studs. Meets ASTM A510 for carbon steel manufacturing. Meets ASTM C1002 for attaching gypsum board to wood studs.