Simpson 4d - 1-1/2" Fiber-Cement Siding Nail, 316 Stainless Steel PACK:25 Lb (4475) while the three-stage power downfeed

while the three-stage power downfeed with automatic stop makes operation straightforward and repeatable

Constructed from heavy-duty 14 ga

One-piece split-drive anchor with a built-in expansion mechanism on the working end

Versatile across a wide range of deck and railing applications - from deck boards and fascia to guard rail posts

Simpson 4d - 1-1/2" Fiber-Cement Siding Nail, 316 Stainless Steel PACK:25 Lb (4475) while the three-stage power downfeedSimpson 4d 1 1 2" Fiber Cement Siding Nail in Type 316 Stainless Steel by Simpson Strong Tie is purpose built for securing lap and panel siding materials made of fiber cement composites. Engineered with an annular ring shank, full round head, and diamond point, this fastener delivers reliable withdrawal resistance and smooth driving performance in demanding exterior applications. The Type 316 stainless steel construction provides superior corrosion