Unifix Class 8 Full Nuts DIN 934 - Grey

The Unifix Class 8 Full Nuts DIN 934 are designed for high-strength fastening applications. These ...

Best current price£1.49from Tooled Up

Colour

All Offers

61 offers from £1.49 - £17.05

View price history by clicking the chart icon.

Tooled UpSirius Hexagon Full Nuts Bright Zinc Plated
£5.95 delivery
£1.49
Visit shop
RackhamsRackhams Blue/Yellow M6 Hex Set Screw Bolt High Tensile 8.8 Zinc Bzp - 8 - 25Mm
Free delivery in 1–3 days
£4.20
Visit shop
The RangeUnifix Bsw Full Nuts Bs 1083 S/Col - 1/4" - Nffws06 000 - Grey
Free delivery in 1–3 days
£5.36
Visit shop
DebenhamsUnifix Unisex Silver Bsw Full Nuts 1/4" Nffws06 000 In
Free delivery in 1–3 days
£5.56
Visit shop
eBayUnifix BSW Full Nuts 1/4"" - NFFWS06 000
Free delivery in 1–3 days
£5.63
Visit shop

Used Offer

1 offer from £6.46

View price history by clicking the chart icon.

eBayUnifix M20 x 300 Hex Bolt (70mm Thread) - Grade 8.8 Steel - BZP Zinc Plated
Free delivery in 1–3 days
£6.46
Visit shop

Product Information

Full details

The Unifix Class 8 Full Nuts DIN 934 are essential fasteners designed for professionals and DIY enthusiasts requiring reliable, high-strength connections in construction and mechanical projects. Engineered to meet the rigorous DIN 934 international standards, these nuts offer exceptional tensile strength and longevity. While these components are perfect for heavy-duty assembly, users should note that their Class 8 rating is specifically designed for matching high-tensile hardware; pairing them with lower-grade bolts may not achieve the intended structural integrity.

All features

ColourGrey
Model Part NumberDIN 934
BrandUnifix

Extended Product Information

FAQs

What does the Class 8 rating mean?

The Class 8 rating indicates the mechanical property of the nut, specifically its ability to withstand tensile stress when paired with matching Class 8.8 bolts.

Are these nuts corrosion resistant?

They feature a standard grey finish that provides basic protection, but they are not stainless steel and should be treated or protected if used in highly corrosive or marine environments.

Can I use these for automotive repairs?

Yes, their high-tensile rating makes them suitable for most non-safety-critical automotive structural applications, provided the bolt grade matches.

Do I need a special tool for these?

No, they are designed to work with standard metric spanners and socket wrenches.

What is the DIN 934 standard?

DIN 934 is a technical standard specifying the dimensions, pitch, and tolerances for metric hexagonal nuts.

Troubleshooting

Nut is difficult to thread onto the bolt

Check the thread pitch and diameter to ensure compatibility; verify that the bolt threads are not damaged or flattened.

Nut feels loose after tightening

Verify you are using the correct size nut for the bolt and check if the bolt has reached its elastic limit or if the threads have been stripped.

Pros and Cons

Pros

  • Meets international DIN 934 standards for reliability
  • High tensile strength suitable for structural applications
  • Easy to tighten with standard spanners or sockets
  • Consistent quality control ensures a uniform fit
  • Durable enough for heavy-duty industrial use

Cons

  • Specific to Class 8 matching hardware requirements
  • Grey finish may require additional protection in highly corrosive environments
  • Not suitable for applications requiring locking mechanisms or vibration resistance

Setup, Compatibility & Care

To install, simply ensure the bolt threads are clean and free of debris. Hand-tighten the nut initially to prevent cross-threading before applying final torque with a wrench or socket set. These nuts are compatible with standard metric threads identified under the DIN 934 specification. For long-term care, periodic inspections are recommended, especially in environments subject to humidity or chemical exposure. While the finish is durable, applying a light machine oil or anti-seize compound in extreme environments can help prevent oxidation and ensure easier removal during future maintenance cycles.

Price History

DatePrice
Visit shop