Simpson #10 x 3-1/2" Bugle-Head Wood Deck Screw, Square Drive, 316 Stainless Steel Crack-Pac Flex-H2O No modification is required

No modification is required

while the Type 316 stainless steel construction withstands saltwater

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

Framing - Cold-Formed Steel (CFS)

Simpson #10 x 3-1/2" Bugle-Head Wood Deck Screw, Square Drive, 316 Stainless Steel Crack-Pac Flex-H2O No modification is requiredSimpson #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,