12mm x 100mm Coach Bolts (DIN 571) - Black Marine Stainless Steel (A4)


Key Features

  • Thread Size: 12mm
  • Length (L): 100mm
  • Head Width A/F (J): 19mm
  • Material: Marine Stainless Steel (A4)
  • Finish: Matte Black
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12mm x 100mm Coach Bolts (DIN 571) - Black Marine Stainless Steel (A4) Technical Specification

12mm x 100mm Coach Bolts (DIN 571) - Black Marine Stainless Steel (A4) Drawing
FinishMatte Black
Head Length (H)8mm
Head Width A/F (J)19mm
Length (L)100mm
Manufacturing StandardDIN 571
MaterialMarine Stainless Steel (A4)
Material SpecificationMarine Stainless Steel (A4)
Metric or Imperial?Metric
Shank Dia. (d)11.3mm
Thread Length (E)60mm
Thread Size12mm

Product Certifications

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

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12mm x 100mm Coach Bolts (DIN 571) - Black Marine Stainless Steel (A4) Description

The 12mm x 100mm Coach Bolts (DIN 571) - Black Marine Stainless Steel (A4) has the following features:

  • 8mm Head Length (H)
  • DIN 571 Manufacturing Standard
  • 100mm Length (L)
  • 60mm Thread Length (E)
  • Marine Stainless Steel (A4) Material
  • Marine Stainless Steel (A4) Material Specification
  • 11.3mm Shank Dia. (d)
  • Matte Black Finish
  • Metric Metric or Imperial?
  • 12mm Thread Size
  • 19mm Head Width A/F (J)

Discover more about the Metric Coach Bolts range

AccuScrews’ Metric Coach Bolts are ideal for applications requiring a robust and durable fastener solution. Coach Bolts are partially threaded fasteners, which feature a standard hexagon head, with a self-tapping thread. A fully threaded version of this product is also available in AccuScrews’ Self Tapping Hexagon Bolts range.

Coach Bolts are available in both A2 and A4 Stainless Steel. Additional features such as Chemical Blackening are also available on Stainless Steel components.


Coach Bolts are available in imperial measurements, and are manufactured according to ANSI B18.2.1. Diameters range from ¼ inch up to ¾ inch, and lengths are available from 2 inch up to 16 inch. Additional materials are also available on request.

Shipping Information

Shipping Destinations:Worldwide.
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Weight: 0.08kg.

Component History

Product First Available:Friday, January 22, 2016
Stock Last Updated:04:10 pm
Sunday, October 24, 2021
Specification Last Updated:Sunday, October 24, 2021

APC / Barcodes

APC (Accu Product Code):SEO-12-100-A4-BL
EAN13 (International Article No.):5057196281077
ASIN (Amazon Stock Identification No.):ASIN not defined.