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The Range£36.18Visit shop Unifix Steel Shoulderless Thumbscrews Bzp M6 X 50 - Eptsrm06 050 - Box Of 150 - Grey
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The Unifix Steel Shoulderless Thumbscrews (M6 x 50) are essential hardware components designed for DIY enthusiasts and professionals seeking a reliable, tool-free fastening solution. These Bright Zinc Plated (BZP) screws provide a secure grip and excellent corrosion resistance, making them ideal for adjustable assemblies where frequent tightening and loosening are required. While they offer superior convenience, users should note that they are intended for manual tightening only and may not be suitable for applications requiring heavy-duty torque or specialized locking mechanisms.
| Colour | Silver |
|---|---|
| Model Part Number | 1263686 |
| Brand | Unifix |
These are designed specifically for manual hand-tightening. Using a screwdriver may damage the head design.
They feature a Bright Zinc Plated finish for corrosion resistance, but they are primarily intended for indoor use or protected environments.
M6 refers to the 6mm diameter of the thread, and 50 refers to the 50mm length of the threaded portion.
The pack contains the screws only; please source appropriate M6 nuts or washers separately if your specific project requires them.
Yes, they are compatible with standard M6 threaded holes, provided the depth of the hole accommodates the 50mm length.
Back the screw out completely and realign it with the threads; never force the screw if it meets resistance to avoid stripping.
Consider using a rubber washer between the shoulder and the surface to provide tension, or ensure the receiving thread is clean.
For optimal results, ensure the receiving nut or threaded hole is M6-compatible. To install, align the screw with the threaded entry and turn clockwise until hand-tight; there is no need to use pliers, as this may damage the finish. To maintain the Bright Zinc Plated finish, keep the screws in a dry environment. If they are used in outdoor or damp conditions, consider applying a light coating of machine oil to further inhibit potential oxidation. Periodically check that the thumbscrew has not loosened due to incidental contact or movement.
