M18 Dome Nuts (DIN 1587) - Marine Stainless Steel (A4)


Key Features

  • M18 Metric Thread Size (18mm)
  • A4 Stainless Steel, also known as marine grade or 316 Stainless Steel. Details.
  • Thread Size: M18 (18mm)
  • Nut Width A/F (F): 27mm
  • Nut Thickness (T): 15mm
View Full Technical Specification.

Available In Other Materials & Finishes

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M18 Dome Nuts (DIN 1587) - Marine Stainless Steel (A4) Technical Specification

M18 Dome Nuts (DIN 1587) - Marine Stainless Steel (A4) Drawing
General Tolerance+/- 0.13mm
Manufacturing StandardDIN 1587
MaterialMarine Stainless Steel (A4)
Material SpecificationMarine Stainless Steel (A4)
Metric or Imperial?Metric
Nut Thickness (T)15mm
Nut Width A/F (F)27mm
Screw Depth Max25.42mm
Screw Depth Min24.58mm
Thread SizeM18 (18mm)
Total Height (L)32mm

Product Certifications

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

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M18 Dome Nuts (DIN 1587) - Marine Stainless Steel (A4) Description

The M18 Dome Nuts (DIN 1587) - Marine Stainless Steel (A4) has the following features:

  • DIN 1587 Manufacturing Standard
  • 27mm Nut Width A/F (F)
  • Marine Stainless Steel (A4) Material
  • Marine Stainless Steel (A4) Material Specification
  • 2.5mm Pitch
  • Natural Finish
  • +/- 0.13mm General Tolerance
  • Metric Metric or Imperial?
  • M18 (18mm) Thread Size
  • 32mm Total Height (L)
  • 15mm Nut Thickness (T)
  • 24.58mm Screw Depth Min
  • 25.42mm 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.
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Weight Band (100 items):Over 5kg. Add to cart to calculate exact weights.

Component History

Product First Available:Sunday, June 28, 2015
Stock Last Updated:03:36 am
Wednesday, August 4, 2021
Specification Last Updated:Wednesday, August 4, 2021

APC / Barcodes

APC (Accu Product Code):HDN-M18-A4
EAN13 (International Article No.):5054328316188
ASIN (Amazon Stock Identification No.):ASIN not defined.