8 x 1 5/8 Simpson Bugle-Head Wood Decking Screws - 6-Lobe Drive 305 SS - Bulk Pail (4000)

8 x 1 5/8 Simpson Bugle-Head Wood Decking Screws - 6-Lobe Drive 305 SS - Bulk Pail (4000) . 6-lobe drive prevents driver bit cam-out and stripping in recess. Type 17 tip provides fast starts and prevents splitting in hardwoods. Coarse threads run approximately 2/3 up the shank to help draw the decking tightly to the substrate. Pre-drilling is recommended near board-ends to prevent splitting. Drive Sizes: #6 - T15 #8 - T20 #10 - T25