Simpson #10 x 3-1/2" Bugle-Head Wood Deck Screw, Square Drive, 316 Stainless Steel Crack-Pac Flex-H2O The Simpson Strong-Tie WP28 Welded

The Simpson Strong-Tie WP28 Welded Top-Flange Joist Hanger is engineered to support joists on purlins or beams with outstanding adaptability across a wide range of structural configurations

The 2-1/2" length is specifically selected to provide depth compatibility with common framing members and connector plate thicknesses

The RDB-325 has a pipe capacity of 2 in

thread length - the partially-threaded design clamps structural members tightly together rather than threading through both

Simpson #10 x 3-1/2" Bugle-Head Wood Deck Screw, Square Drive, 316 Stainless Steel Crack-Pac Flex-H2O The Simpson Strong-Tie WP28 WeldedSimpson #10 x 3 1 2" Bugle Head Wood Deck Screw with #2 Square Drive in Type 316 Stainless Steel is engineered by Simpson Strong Tie for demanding exterior wood fastening applications where long term corrosion resistance is essential. Designed specifically for wood decking installations including cedar, redwood, and preservative treated lumber this coarse thread screw delivers a secure, flush set connection that holds up against moisture, salt air,