#2 square-drive bugle heads drive flush with work surface

#24 Heavy Duty Drill Bit - Stubby Length

Special flute design improves penetration without blowback or compacting

2 1/2 USS Flat Washer Zinc Plated

5/8-18 x 4 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (80)

1/4 x 8 Simpson Strong-Drive® SDS Heavy-Duty Connector Screw Double-Barrier Coating - Pack (50) 1-14 Grade 5 Hex Cap Screws Zinc Plated - Domestic USA #2 square-drive bugle heads drive1 4 x 8 Simpson Strong Drive SDS Heavy Duty Connector Screw Double Barrier Coating Pack (50) . A 1? 4" diameter high strength structural wood screw ideal for various connector installations as well as wood to wood applications. Features: Patented 4 CUT point (coated version) and type 17 point (stainless version) enable easy driving with no pre drilling and minimal splitting Available with a double barrier coating and Type 316 stainless steel 3? 8" hex