
Timber Screws – The Ultimate Fasteners for Wood Construction & Joinery
Structural Wood Screws, Heavy Duty Screws
Engineered for holding power and effortless installation, our Structural Timber Screws are the ultimate fastening solution for heavy-duty timber construction, landscaping, and structural woodworking projects. Designed to replace traditional lag bolts, these high-strength wood screws eliminate the need for pre-drilling while delivering exceptional load-bearing capacity

Key Features & Benefits
Technical Specifications

Material** | Hardened Carbon Steel (C1022A) / Stainless Steel 304 / 316 |
Head Type** | Countersunk Flat Head with Nibs / Hex Washer Head |
Drive Type** | Torx (T25, T30, T40) / Hex Head |
Point Type** | Type 17 Cut Point / Self-Tapping Saw Threads |
Coating/Finish** | Yellow Zinc, Ruspert Coating (500-1500 Hrs Salt Spray Test) |
Diameter Range** | M3, M8, M10 / #10, #14, 1/4", 5/16", 3/8" |
Length Range** | 13mm – 400mm (1/2" – 16") |

Common Applications
Our structural timber screws are widely trusted by contractors, builders, and DIY enthusiasts for:
1. **Decking & Pergolas:Joining heavy posts, beams, and joists securely.
2. **Timber Framing & Log Homes:Primary structural connections for heavy timber structures.
3. **Landscaping & Retaining Walls:Fastening sleeper walls, outdoor steps, and garden borders.
4. **Roofing & Trusses: High-strength fixing for roof battens and timber framing rafters.
Why Partner with Us?
Strict Quality Control: Manufactured under ISO9001 standards with rigorous torque and tensile testing.
Custom OEM/ODM Services: Custom sizes, head stamps, coatings, and retail packaging options available.
Factory-Direct Wholesale Pricing:Competitive pricing for bulk distributors, hardware suppliers, and large-scale builders.
Whether you need bulk wholesale orders or custom OEM manufacturing, our technical team is ready to assist.
information to be updated
information to be updated
05 Nov 2026
An order for 50,000 fasteners can stall on the shape of a screw tip. A buyer writes "self-tapping screw, 4.8 x 25 mm, zinc plated" on a spe...
29 Oct 2026
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22 Oct 2026
A buyer in Rotterdam receives a line item that reads "self drilling screws, 4.8 x 25 mm, hex washer head, zinc plated." No grade, no hardne...
If you are interested in our products or have any questions, please consult us.