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Thread Length - full engagement thread depth ensures strong anchoring through typical framing lumber thicknesses
Simpson THGW3-3 THGW 4-15/16 in
3" Length with 1-3/8" Thread Length - optimized geometry engages the receiving ply securely while the unthreaded shank pulls members tightly together
Used for carving
Extra-heavy-capacity construction designed specifically for girder support applications
Simpson #12 x 1-3/4" Strong-Drive TB WOOD-TO-STEEL Screw, Black Phosphate PACK:2000 Pk Thread Length - full engagementSimpson Strong Drive TB Wood to Steel Screw, #12 x 1 3 4", Black Phosphate is a structural fastener engineered by Simpson Strong Tie for reliable wood to metal connections in dry, interior, and noncorrosive environments. Designed to fasten wood securely to steel up to 1 4 in. thick, this screw combines a self drilling drill point with tapping threads to deliver fast, clean installation without pre drilling. The black phosphate finish provides a
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