Carpenters Mate Pro Hex Head Screws - Green - 6.3 x 140mm - Box 100

These screws are designed for certified structural fastening in demanding timber applications, serving as a direct replacement for M10 coach bolts.

It signifies that the screw has undergone testing and meets specific performance standards for load-bearing applications in timber construction, allowing for compliance and traceability.

The case-hardened coating provides exceptional longevity, corrosion resistance, and durability, protecting the carbon steel core and contributing to the screw's extended lifespan.

The screws come with a lifetime guarantee on the coating. If any project fails due to a proven screw fault, Carpenters Mate provides complete project replacement.

Yes, each 100-piece box includes a complimentary drive tool for immediate use.

The dimensions are 6.3mm in diameter and 140mm in length.

Yes, the case-hardened coating provides excellent protection against corrosion, making them suitable for exterior timber applications.

Ensure you are using the correct hex drive tool. Pre-drill a pilot hole in the timber, especially if it is dense or hardwood. Check for any debris in the screw's thread.

Use a driver bit that fits snugly into the hex head. Apply consistent, downward pressure while driving. Avoid excessive speed or torque, particularly at the start of insertion. Ensure the pilot hole is adequately sized.

Verify that the screw is being used within its certified capacity for structural timber applications. Ensure the correct screw size and type have been selected for the load. If a fault is suspected, contact the manufacturer for warranty claims, providing evidence of the failure and application.