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These 5/16 x 3 Hex Lag Screws from Midwest are crafted from high-strength steel with a hot-dip galvanized finish, providing excellent corrosion resistance for long-lasting durability in outdoor and heavy-duty applications. Featuring a large hexagonal head, they allow for high-torque installation using wrenches or sockets, ensuring secure fastening in wood and structural materials. The deep, coarse threads deliver superior holding power in wood, lumber, and heavy timber, making them ideal for demanding construction projects. Commonly used in heavy timber construction, these lag screws are perfect for securing large wooden beams and structural components with confidence and precision. Pre-drilling pilot holes helps reduce wood splitting and ensures accurate alignment, improving installation efficiency. Whether for residential, commercial, or industrial applications, these lag screws provide unmatched strength and reliability for all your fastening needs. Designed for professionals and DIY enthusiasts alike, these lag screws combine robust performance with ease of use, making them a trusted choice in the screws category for a wide range of wood fastening projects. Features Deep, coarse threads provide superior holding power in wood, lumber, and heavy timber applications. Pre-drill pilot holes for efficient driving, reducing wood splitting and ensuring accurate alignment. Ideal for heavy timber construction, these lag screws deliver unmatched strength and durability, making them the go-to choice for securing large wooden beams with confidence and precision. Made from high-strength steel with a hot-dip galvanized coating for excellent corrosion resistance and long-lasting performance in outdoor and heavy-duty applications. Large hexagonal head allows for high torque installation with wrenches or sockets, ensuring secure fastening in wood and structural materials. Specifications Drive Size: 1/2" Wrench/Socket Head Type: Hex Thread Size: 12 Tariff Code: 7318.11.0000 Material: Steel Subclass: LS Nominal Size: 5/16 in. x 3 in. Country of Origin: Thailand Drive Type: Wrench/Socket Class: BG Length: 3" Color: Gray Scale: Standard Product Line: GF Thread Type: Coarse Finish: Hot Dipped Galvanized
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🇺🇸 Ship from USA · On Agora since 2026
$145.94