M8 Wing Nut (DIN 315) | Marine Grade A4 Stainless Steel

Product code: WN315-M8-A4
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M8 Wing Nut (DIN 315) | Marine Grade A4 Stainless Steel
M8 Wing Nut (DIN 315) | Marine Grade A4 Stainless Steel
M8 Wing Nut (DIN 315) | Marine Grade A4 Stainless Steel
M8 Wing Nut (DIN 315) | Marine Grade A4 Stainless Steel
M8 Wing Nut (DIN 315) | Marine Grade A4 Stainless Steel
M8 Wing Nut (DIN 315) | Marine Grade A4 Stainless Steel
Quantity
Unit Price
(ex. VAT)
Unit Price
(inc. VAT)
1 - 99 £0.35 £0.42
100 - 999 £0.31 £0.37
1000 - 2499 £0.28 £0.33
2500 + £0.21 £0.25
£0.42 / each
Quantity:


Product Specification
Thread Size M8
Thread Pitch 1.25mm
Width 30.3mm
Height 14.8mm
Material A4 Stainless Steel
Standard DIN 315

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Order by 4pm (UK) for same day dispatch, Monday to Thursday or 2pm Friday.

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Frequently Bought Together

Total Price: £0.00

M8 Wing Nut DIN 315 -A4 Stainless Steel (316 Marine Grade) -30.3mm Wide

With a 30.3mm width, the M8 AA4 Stainless Steel Wing Nut is a medium-duty butterfly nut -also known as a butterfly nut or thumb nut, manufactured to DIN 315 and designed for medium-duty machinery guards, access panels, structural clamps and equipment covers where a robust hand-tightened fastener handles moderate load without tools. 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.

A4 stainless steel (grade 316) contains molybdenum for superior resistance to chloride corrosion -the correct grade for marine, coastal, food processing and chemical environments where standard A2 (304) would corrode over time. The 30.3mm wide wing profile gives good hand-tightening leverage and the countersunk bearing face seats stably against the clamping surface. DIN 315 compliant -dimensionally interchangeable with any compatible M8 bolt or threaded rod at 1.25mm pitch.

Common Applications

  • Medium-duty machinery guard and safety cover fastening
  • Structural clamp and bracket adjustment in fabrication and engineering
  • Access panel retention on industrial equipment and plant
  • Outdoor equipment and framework hand-tightened assembly

M8 A4 Wing Nut Dimensions

  • Thread Size: M8
  • Thread Pitch: 1.25mm
  • Width: 30.3mm
  • Height: 14.8mm
  • Material: A4 Stainless Steel (316 Marine Grade)
  • 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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