8mm x 70mm Coach Bolts (DIN 571) - Black Marine Stainless Steel (A4)


Key Features

  • 1 Year Extended Warranty.
  • Free Technical Support From Our Engineers.
  • Custom Dimensions Available Through Our Custom Manufacture Service.
  • Thread Size: 8mm
  • Length (L): 70mm
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8mm x 70mm Coach Bolts (DIN 571) - Black Marine Stainless Steel (A4) Technical Specification

8mm x 70mm Coach Bolts (DIN 571) - Black Marine Stainless Steel (A4) Drawing
FinishMatte Black
Head Length (H)5.5mm
Head Width A/F (J)13mm
Length (L)70mm
Manufacturing StandardDIN 571
MaterialMarine Stainless Steel (A4)
Material SpecificationMarine Stainless Steel (A4)
Metric or Imperial?Metric
Shank Dia. (d)7.42mm
Thread Length (E)42mm
Thread Size8mm

Product Certifications

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

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8mm x 70mm Coach Bolts (DIN 571) - Black Marine Stainless Steel (A4) Description

The 8mm x 70mm Coach Bolts (DIN 571) - Black Marine Stainless Steel (A4) has the following features:

  • 5.5mm Head Length (H)
  • DIN 571 Manufacturing Standard
  • 70mm Length (L)
  • 42mm Thread Length (E)
  • Marine Stainless Steel (A4) Material
  • Marine Stainless Steel (A4) Material Specification
  • 7.42mm Shank Dia. (d)
  • Matte Black Finish
  • Metric Metric or Imperial?
  • 8mm Thread Size
  • 13mm 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: 0.02kg.

Component History

Product First Available:Friday, January 22, 2016
Stock Last Updated:01:59 am
Thursday, January 27, 2022
Specification Last Updated:Wednesday, January 26, 2022

APC / Barcodes

APC (Accu Product Code):SEO-8-70-A4-BL
EAN13 (International Article No.):5057196284993
ASIN (Amazon Stock Identification No.):ASIN not defined.