PROFESSIONAL MANUFACTURER OF HARDWARE PRODUCTS
Jinan Meierde Industry Co., Ltd
Hex head wood screw
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Product introduction
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Product Overview
Our hex lag screws are manufactured from high-quality carbon steel, alloy steel, or stainless steel. They feature a hexagonal head, coarse threads, and a pointed tip for easy driving into wood. When used with lag shields or anchors, they can also be installed into concrete, brick, and masonry. Ideal for decking, fencing, timber construction, and outdoor structural projects.
Key Features
Heavy-duty hex head for high torque application
Coarse threads for strong grip in wood
Sharp point for easier penetration
Available in partial thread and full thread
Corrosion-resistant finishes for indoor and outdoor use
Meets DIN 571, ASME B18.2.1, or custom standards
OEM/ODM and custom sizes available
Specifications
| Item | Details |
|---|---|
| Product Name | Hex Lag Screw / Hex Head Lag Bolt |
| Material | Carbon Steel, Alloy Steel, Stainless Steel 304/316 |
| Grade | 4.8, 8.8, 10.9, A2-70, A4-80 |
| Diameter | M6 – M24, 1/4" – 1" |
| Length | 20mm – 300mm, 1" – 12" |
| Thread Type | Coarse thread, partial or full thread |
| Head Type | Hex head |
| Drive Type | Wrench / Socket |
| Point Type | Gimlet point / Sharp point |
| Finish | Zinc Plated, Hot-Dip Galvanized, Black Oxide, Dacromet, Geomet, Plain |
| Standard | DIN 571, ASME B18.2.1, ANSI, Custom |
Applications
Deck framing and ledger boards
Timber framing and structural wood connections
Fencing, gates, and pergolas
Retaining walls and landscaping structures
Playground equipment and outdoor furniture
Masonry anchoring with lag shields
Heavy machinery and equipment mounting
| ①,螺纹长度b：最小螺纹长度应等于公称螺钉长度L的一半加12毫米或150毫米（L/2+12或150），以较短者为准。对于螺钉长度过短的螺钉应将螺纹尽可能靠近头部或肩部。 |
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Jinan Western Industrial park, Jinan City, Shandong Province
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