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3/8 in. x 8 in. Hex Drive Washer Head Structural Hot Dipped Galvanized Screw (20-Piece)
3/8 in. x 8 in. Hex Drive Washer Head Structural Hot Dipped Galvanized Screw (20-Piece)
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Description
Deckmate Structural Screws are designed for heavy duty wood-to-wood connections, suitable for marine and coastal projects. The hot dipped galvanized coating conforms to ASTM A153, class C, and is suitable for coastal environments. The patented thread design drives fast and easy so no pre-drilling is needed.- Large washer head: provides a large bearing surface and omits need for a separate washer
- 3/8 in. hex drive: provides confident driving
- Underhead nibs: lock into board surface for a secure connection
- Impact drill: required for proper installation
- 3/8 in. Dia: extra large size provides strength for heavy duty applications
- Safe for treated lumber: recommended for exterior applications and treated lumber
- Rust resistant finish: hot dipped galvanized finish offers good corrosion protection
- Code approved: ICC ESR-4948, depth code on head surface for post inspection
- Marine applications: suitable for piers, boardwalks, ledger, and docks where premium strength and corrosion resistance are required
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