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The Range£44.12Visit shop Unifix Steel Shoulderless Thumbscrews Bzp M10 X 35 - Eptsrm10 035 - Box Of 100 - Grey
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The Unifix Steel Shoulderless Thumbscrew (M6 x 40) is a reliable fastening solution designed for DIY enthusiasts and professionals who require frequent, tool-free manual adjustments. Built from high-quality, durable steel with a BZP finish, these screws offer excellent wear resistance for various assembly applications. While they excel in ease of use, users should ensure they are not overtightened with mechanical tools to avoid damaging the manual-grip head.
| Colour | Grey |
|---|---|
| Model Part Number | Eptsrm06 040 |
| Brand | Unifix |
BZP stands for Bright Zinc Plated, a common finish used to provide a shiny appearance and a basic level of corrosion resistance.
These are primarily designed for indoor use. While the BZP finish offers some protection, they are not rated for harsh or consistently wet outdoor conditions.
Yes, these screws feature standard M6 threading and are fully compatible with any standard M6 metric nut or captive threaded insert.
The threaded shank measures 40mm in length.
These thumbscrews are designed for manual, tool-free tightening. Using a tool may damage the grip head.
Check the receiving thread for debris or cross-threading; back the screw out and re-insert carefully.
Ensure the receiving material is not stripped; consider using a washer if additional surface pressure is required.
To install, simply align the threaded shank with your pre-tapped M6 hole and turn the head clockwise by hand until finger-tight. Avoid using pliers or wrenches on the head, as this can mar the surface or strip the knurling. Ensure the receiving hole is clean of debris to prevent cross-threading. If the screws will remain in place for extended periods in humid conditions, consider an occasional light coating of machine oil to maintain the integrity of the BZP finish.
