Simpson #10 x 3" T-25, Bugle-Head Wood Screw, 6-Lobe Drive 305 Stainless Steel Elite 5/16" x 1/4" step roll

5/16" x 1/4" step roll

Designed for a 6-3/4" beam and 6X post

keeping the fastener nearly invisible from above

This fastener features a self-drilling drill point that allows it to bore through light-gauge steel studs during installation

Variable-speed drive allows the operator to fine-tune blade speed easily and quickly via a convenient swing-away control panel

Simpson #10 x 3" T-25, Bugle-Head Wood Screw, 6-Lobe Drive 305 Stainless Steel Elite 5/16" x 1/4" step rollSimpson Strong Tie #10 x 3" Bugle Head Wood Screw with T 25 6 Lobe Drive in Type 305 Stainless Steel is engineered for professional wood decking installations where long term corrosion resistance and a clean, concealed finish are required. Designed for use with cedar, redwood, and preservative treated lumber (non hardwood), this fastener delivers the holding power and flush countersinking performance that contractors and experienced DIYers depend on