10 x 3 1/2 Simpson Bugle-Head Self-Drilling Screw - Square Drive 410 SS - Carton (1000) 5/8-18 Grade 8 Hex Cap Screws Yellow Zinc Plated The sharp point and aggressive

The sharp point and aggressive thread angle penetrate the densest woods without pre-drilling

5/8-18 x 6 1/2 Hex Cap Screw SS 18-8 (A2)

Coarse threads run approximately 2/3 up the shank to help draw the decking tightly to the substrate

Marine screws are locked in place thanks to their "teeth" (the thread indentations will resist back-out even after prolonged vibration)

1/4 x 1 Nail-in Anchor Mushroom Stainless Steel (100)

10 x 3 1/2 Simpson Bugle-Head Self-Drilling Screw - Square Drive 410 SS - Carton (1000) 5/8-18 Grade 8 Hex Cap Screws Yellow Zinc Plated The sharp point and aggressive10 x 3 1 2 Simpson Bugle Head Self Drilling Screw Square Drive 410 SS Carton (1000) . 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