M4 Dome Nuts (DIN 1587) - Black Marine Stainless Steel (A4)


Key Features

  • M4 Metric Thread Size (4mm)
  • Thread Size: M4 (4mm)
  • Nut Width A/F (F): 7mm
  • Nut Thickness (T): 3.2mm
  • Material: Marine Stainless Steel (A4)
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M4 Dome Nuts (DIN 1587) - Black Marine Stainless Steel (A4) Technical Specification

M4 Dome Nuts (DIN 1587) - Black Marine Stainless Steel (A4) Drawing
FinishMatte Black
General Tolerance+/- 0.13mm
Manufacturing StandardDIN 1587
MaterialMarine Stainless Steel (A4)
Material SpecificationMarine Stainless Steel (A4)
Metric or Imperial?Metric
Nut Thickness (T)3.2mm
Nut Width A/F (F)7mm
Screw Depth Max5.74mm
Screw Depth Min5.26mm
Thread SizeM4 (4mm)
Total Height (L)8mm

Product Certifications

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

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M4 Dome Nuts (DIN 1587) - Black Marine Stainless Steel (A4) Description

The M4 Dome Nuts (DIN 1587) - Black Marine Stainless Steel (A4) has the following features:

  • DIN 1587 Manufacturing Standard
  • 7mm Nut Width A/F (F)
  • Marine Stainless Steel (A4) Material
  • Marine Stainless Steel (A4) Material Specification
  • 0.7mm Pitch
  • Matte Black Finish
  • +/- 0.13mm General Tolerance
  • Metric Metric or Imperial?
  • M4 (4mm) Thread Size
  • 8mm Total Height (L)
  • 3.2mm Nut Thickness (T)
  • 5.26mm Screw Depth Min
  • 5.74mm Screw Depth Max

Discover more about the Metric Dome Nuts range

Metric Dome Nuts (also known as Acorn Nuts or Crowned Hex Nuts) feature a domed top which conceals the threads. The dome of this component acts as a protective barrier, preventing unwanted contact with other components and giving fastenings a well-finished appearance.

Dome Nut Material

These Nuts are available in A2 stainless steel and Marine Grade A4 316 Stainless Steel, electrically insulated Nylon 66, and high-strength Titanium.

Metric Dome Nuts

Dome Nuts are available to suit thread sizes ranging from M3 up to M30.

Imperial Dome Nuts

Imperial Dome Nuts are available in both UNF and UNC Thread Pitches, and are suitable for use with thread sizes of between No.8 and 3/4 inch.

Shipping Information

Shipping Destinations:Worldwide.
View delivery information.
Weight: 0.00kg.

Component History

Product First Available:Monday, April 4, 2016
Stock Last Updated:10:56 pm
Tuesday, October 26, 2021
Specification Last Updated:Tuesday, October 26, 2021

APC / Barcodes

APC (Accu Product Code):HDN-M4-A4-BL
EAN13 (International Article No.):5057196398539
ASIN (Amazon Stock Identification No.):ASIN not defined.