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

00 Hex Keys Alloy 6150 Short Arm - Metric

7/8-9 x 3 1/2 Flat Socket Cap Screw Alloy

5/8-11 x 4 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

1-8 x 6 Grade 8 Hex Cap Screw Plain Domestic USA (10)

1/4 x 3 1/2 Simpson Strong-Drive® SDS Heavy-Duty Connector Screw Double-Barrier Coating - Pack (25) 1/2-13 Grade 8 Hex Cap Screws Yellow Zinc Plated Coarse threads run approximately 2/31 4 x 3 1 2 Simpson Strong Drive SDS Heavy Duty Connector Screw Double Barrier Coating Pack (25) . 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"