M3 Weld Nuts (DIN 929) - Marine Stainless Steel (A4)


Key Features

  • M3 Metric Thread Size (3mm)
  • A4 Stainless Steel, also known as marine grade or 316 Stainless Steel. Details.
  • Thread Size: M3 (3mm)
  • Nut Width A/F (F): 7.5mm
  • Nut Thickness (T): 3mm
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M3 Weld Nuts (DIN 929) - Marine Stainless Steel (A4) Technical Specification

M3 Weld Nuts (DIN 929) - Marine Stainless Steel (A4) Drawing
Manufacturing StandardDIN 929
MaterialMarine Stainless Steel (A4)
Material SpecificationMarine Stainless Steel (A4)
Metric or Imperial?Metric
Nut Thickness (T)3mm
Nut Width A/F (F)7.5mm
Nut Width A/P (C)8.15mm
Projection Length1.55mm
Projection Width (P)4.5mm
Thread SizeM3 (3mm)

Product Certifications

Certificate of Conformity Included
Certificate of Conformity Included
RoHS Certified
RoHS Certified
REACH Certified
REACH Certified
Quality Approved

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M3 Weld Nuts (DIN 929) - Marine Stainless Steel (A4) Description

The M3 Weld Nuts (DIN 929) - Marine Stainless Steel (A4) has the following features:

  • DIN 929 Manufacturing Standard
  • 7.5mm Nut Width A/F (F)
  • Marine Stainless Steel (A4) Material
  • Marine Stainless Steel (A4) Material Specification
  • 0.5mm Pitch
  • Natural Finish
  • 8.15mm Nut Width A/P (C)
  • 4.5mm Projection Width (P)
  • Metric Metric or Imperial?
  • M3 (3mm) Thread Size
  • 1.55mm Projection Length
  • 3mm Nut Thickness (T)

Discover more about the Weld Nuts range

AccuScrews’ Hexagon Weld Nuts are designed to be welded to a target housing, creating a robust and hard-wearing fastening after installation. These components feature six small projections around the edge of the nut, which help to improve the strength and uniformity of a weld.


Weld Nuts can be manufactured from A2 and A4 Stainless Steel as standard.

Metric Weld Nuts

Weld Nuts conform with DIN Standard 929, and are available in thread sizes of between M3 and M16, with additional sizes also available on request.

Shipping Information

Shipping Destinations:Worldwide.
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Weight Band (100 items):Less than 0.1kg. Add to cart to calculate exact weights.

Component History

Product First Available:Sunday, June 28, 2015
Stock Last Updated:01:07 pm
Saturday, July 31, 2021
Specification Last Updated:Saturday, July 31, 2021

APC / Barcodes

APC (Accu Product Code):HWHN-M3-A4
EAN13 (International Article No.):5054328317987
ASIN (Amazon Stock Identification No.):ASIN not defined.