M12 Wing Nut DIN 315 A2 Stainless Steel

Product code: WN315-M12-A2
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M12 Wing Nut – A2 Stainless Steel | Tool-Free Tightening
M12 Wing Nut – A2 Stainless Steel | Tool-Free Tightening
M12 Wing Nut – A2 Stainless Steel | Tool-Free Tightening
M12 Wing Nut – A2 Stainless Steel | Tool-Free Tightening
M12 Wing Nut – A2 Stainless Steel | Tool-Free Tightening
M12 Wing Nut – A2 Stainless Steel | Tool-Free Tightening
Quantity
Unit Price
(ex. VAT)
Unit Price
(inc. VAT)
1 - 99 £0.83 £1.00
100 - 499 £0.78 £0.93
500 - 999 £0.71 £0.85
1000 + £0.57 £0.69
£1.00 / each
Quantity:


Product Specification
Thread Size M12
Thread Pitch 1.75mm
Width 49.4mm
Height 22.3mm
Material A2 Stainless Steel
Standard DIN 315

Next Day or Standard Delivery available via DHL or Royal Mail.
Order by 4pm (UK) for same day dispatch, Monday to Thursday or 2pm Friday.

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01233 713581


Frequently Bought Together

Total Price: £0.00

M12 Wing Nut DIN 315 -A2 Stainless Steel (304) -49.4mm Wide

At 49.4mm wide, the M12 AA2 Stainless Steel Wing Nut is a substantial butterfly nut -also known as a butterfly nut or thumb nut, manufactured to DIN 315 and designed for heavy structural clamps, large access hatches, industrial plant guards and marine applications where a substantial wing nut provides secure hand-tightened clamping force. The two large wings allow the nut to be tightened and loosened by hand without any tools -essential wherever the fastening needs to be adjusted, inspected or removed regularly without stopping to find a spanner.

A2 stainless steel (grade 304 / 18-8) provides good corrosion resistance for general industrial, outdoor and lightly corrosive environments. At 49.4mm wide with a 22.3mm height, the wing profile delivers substantial hand-tightening torque. A countersunk bearing face seats stably against the clamping surface to prevent rotation under load. DIN 315 compliant -dimensionally consistent with any compatible M12 bolt or threaded rod at 1.75mm pitch.

Common Applications

  • Large access hatch and heavy inspection cover tool-free retention
  • Heavy structural clamp and framework hand-tightened assembly
  • Industrial plant equipment guard fastening
  • Marine deck fitting and coastal infrastructure installation

M12 A2 Wing Nut Dimensions

  • Thread Size: M12
  • Thread Pitch: 1.75mm
  • Width: 49.4mm
  • Height: 22.3mm
  • Material: A2 Stainless Steel (304 / 18-8)
  • Standard: DIN 315
  • Drive: Hand Tightening (Tool-Free)
  • Also Known As: Butterfly Nut, Thumb Nut

View our full stainless steel wing nut range or browse our complete wing nut collection. We also sell nylon wing nuts for applications where a non-metallic fastener is required.

Need help or buying in bulk?

For technical advice on wing nut selection or volume pricing, call 01233 713581.

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