Unifix Allthread Stud - M8 x 80 - Silver

The Unifix Grade 4.8 allthread stud DIN 976-1-A is designed for reliable fastening in various cons...

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The RangeUnifix Grade 4.8 Allthreads Din 976-1-A Bright Zinc Plated - M12 X 80 (Box Of 10) - Silver
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OnBuy.comUnifix Grade 4.8 Allthreads Din 976-1-A Bzp M12 X 80 - Box Of 10 5014196042664
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eBayUnifix Grade 4.8 Allthreads DIN 976-1-A BZP M12 x 80 - Box of 10
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DebenhamsUnifix Unisex Silver Grade 4.8 Allthreads M12 X 80 - Box Of 10 In
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B&QB&Q - Grade 4.8 Allthread Stud Din 976-1-A Bzp M12 X 80mm Box Of 10Msaz12080
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Product Information

Full details

The Unifix Grade 4.8 Allthread Stud is designed for contractors and engineers who require reliable, standardized fastening solutions for construction and assembly projects. These bright zinc-plated steel studs provide excellent structural integrity and baseline corrosion resistance for interior applications, though users should note they are not intended for high-stress structural environments requiring higher tensile grades.

All features

ColourSilver
Model Part Number1425505
BrandUnifix

Extended Product Information

FAQs

Are these studs suitable for outdoor use?

They feature a zinc-plated finish, which is sufficient for light outdoor or indoor use, but may require additional protection or stainless steel alternatives for long-term maritime or high-moisture exposure.

Can I cut these to a shorter length?

Yes, you can cut these to any required length using a standard hacksaw or power tool. Ensure you clean the threads at the cut point to ensure smooth nut attachment.

What does Grade 4.8 mean?

The grade refers to the mechanical properties of the steel. Grade 4.8 is a standard carbon steel suitable for general-purpose fastening, providing moderate tensile strength.

What nuts are compatible with this stud?

These studs are compatible with any standard metric M8 nut.

Are washers included in the box?

No, the box contains 25 pieces of the M8 x 80 allthread studs only.

Troubleshooting

Nut is difficult to thread onto the stud

Check the cut end for burrs caused by manual cutting; use a metal file to smooth the threads.

Signs of surface oxidation appearing

Clean the surface with a dry cloth and apply a thin layer of light machine oil or a clear protective spray to reinforce the zinc barrier.

Pros and Cons

Pros

  • Uniform thread consistency for smooth nut rotation
  • Bright zinc plating adds effective corrosion resistance
  • Meets industry-standard DIN dimensions
  • Highly versatile for both construction and DIY engineering

Cons

  • Not suitable for high-tensile structural load-bearing requirements
  • Zinc plating may wear under constant outdoor exposure
  • Fixed length requires precise measurement before cutting

Setup, Compatibility & Care

When installing the Unifix allthread stud, ensure the receiving material is pre-drilled to a diameter slightly larger than 8mm to prevent binding. Always pair these studs with matching M8-threaded nuts and hardware to maintain the integrity of the threads. For long-term performance, avoid exposing the studs to harsh chemical environments that might strip the zinc plating. If cutting the stud to a specific custom length, use a hacksaw or an angle grinder and ensure you dress the cut ends with a file to clear any burrs that may prevent the nut from threading correctly.

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