The T25 6-lobe drive provides high torque transfer without stripping

7/8-9 x 4 1/2 Hex Cap Screw SS 316 (A4)

Size identification on all SDWH screw heads

3/4-10 x 1 1/2 Socket Cap Screw 18-8 (A2) Stainless Steel

#10 x 2 1/2 Simpson Deck-Drive™ DSV WOOD Quik Guard® Coating Screw (T25 6-Lobe) Tan - Box (1750) Premium SDS Plus Hammer Drill Bits The T25 6-lobe drive providesSecure your decking with confidence using the Simpson Deck Drive DSV WOOD Screw, sized at #10 x 2 1 2 inches. This professional grade fastener is engineered from heat treated carbon steel for maximum strength and features a durable tan Quik Guard coating for superior corrosion resistance in exterior environments. The T25 6 Lobe drive provides a positive, no slip engagement, while the unique thread design ensures a clean installation and strong pull