Simpson #12 x 1-1/4" Self-Drilling Hex-Washer Head Screw, 305 Stainless Steel PACK:1000 Pk Stone substrates

Stone substrates

Simpson LCC3

this full-round-head nail delivers efficient collated driving in asphalt shingle and synthetic slate roofing systems

- compared to a standard bugle or flat head

low-profile head sits flush and blends into the decking surface for a clean

Simpson #12 x 1-1/4" Self-Drilling Hex-Washer Head Screw, 305 Stainless Steel PACK:1000 Pk Stone substratesSimpson #12 x 1 1 4" Self Drilling Hex Washer Head Screw in 305 Stainless Steel is a precision engineered fastener from Simpson designed for reliable, corrosion resistant fastening in aluminum and fiberglass applications. The tapping thread design and #3 drill point allow this screw to cut its own path without a pre drilled pilot hole, saving installation time and effort. With a 5 16 in. hex drive and indented hex washer head, this screw delivers