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Steel Shoulderless Thumbscrews - Silver

Steel Shoulderless Thumbscrews - Silver

Discover the reliability of our Steel Shoulderless Thumbscrews BZP, designed for secure fastening ...

Best current price£36.54from B&Q

Colour
GreySilver

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B&QB&Q - Steel Shoulderless Thumbscrews BzpM6 X 50Eptsrm06 050Box Of 150
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£36.54
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eBaySteel Shoulderless Thumbscrews BZP M6 x 50 - EPTSRM06 050 - Box of 150
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£37.23
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The RangeUnifix Steel Shoulderless Thumbscrews Bzp M6 X 50 - Eptsrm06 050 - Box Of 150 - Grey
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£37.49
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OnBuy.comSteel Shoulderless Thumbscrews Bzp M6 X 50 - Eptsrm06 050 - Box Of 150 5014196140551
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£38.67
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DebenhamsUnifix Unisex Silver Steel Shoulderless Thumbscrews Bzp M6 X 50 - Box Of 150 In
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£38.90
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Product Information

Full details

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.

All features

ColourSilver
Model Part Number1263686
BrandUnifix

Extended Product Information

FAQs

Can these screws be used with a screwdriver?

These are designed specifically for manual hand-tightening. Using a screwdriver may damage the head design.

Are these screws suitable for outdoor use?

They feature a Bright Zinc Plated finish for corrosion resistance, but they are primarily intended for indoor use or protected environments.

What does M6 x 50 mean?

M6 refers to the 6mm diameter of the thread, and 50 refers to the 50mm length of the threaded portion.

Do these come with nuts or washers?

The pack contains the screws only; please source appropriate M6 nuts or washers separately if your specific project requires them.

Will these fit any M6 hole?

Yes, they are compatible with standard M6 threaded holes, provided the depth of the hole accommodates the 50mm length.

Troubleshooting

Screw feels tight during installation

Back the screw out completely and realign it with the threads; never force the screw if it meets resistance to avoid stripping.

The screw keeps vibrating loose

Consider using a rubber washer between the shoulder and the surface to provide tension, or ensure the receiving thread is clean.

Pros and Cons

Pros

  • Easy manual installation and adjustment
  • Excellent corrosion resistance from BZP coating
  • High-quality, durable steel build
  • Standardized M6 sizing ensures broad compatibility

Cons

  • Limited to manual tightening torque
  • Not suitable for high-vibration environments
  • Exposed threads may require additional washers for specific setups

Setup, Compatibility & Care

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.

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