M12 Internal Fine Tooth Locking Washers (DIN 6798J) - Stainless Steel (A2)


Key Features

  • M12 Metric Thread Size (12mm)
  • A2 Stainless Steel, also known as 18-8 or 304 Stainless Steel. Details.
  • Size: M12 (12mm)
  • External Diameter (D): 19.98mm - 20.5mm
  • Thickness (T): 1mm
View Full Technical Specification.

Available In Other Materials & Finishes

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M12 Internal Fine Tooth Locking Washers (DIN 6798J) - Stainless Steel (A2) Technical Specification

M12 Internal Fine Tooth Locking Washers (DIN 6798J) - Stainless Steel (A2) Drawing
External Diameter (D)19.98mm - 20.5mm
Internal Diameter (B)13mm - 13.27mm
Manufacturing StandardDIN 6798J
MaterialStainless Steel (A2)
Material SpecificationStainless Steel (A2)
Max Washer Width (M)3mm
Metric or Imperial?Metric
Number of teeth (Min)12
SizeM12 (12mm)
Thickness (T)1mm

Product Certifications

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

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M12 Internal Fine Tooth Locking Washers (DIN 6798J) - Stainless Steel (A2) Description

The M12 Internal Fine Tooth Locking Washers (DIN 6798J) - Stainless Steel (A2) has the following features:

  • DIN 6798J Manufacturing Standard
  • 1mm Thickness (T)
  • Stainless Steel (A2) Material
  • Stainless Steel (A2) Material Specification
  • Natural Finish
  • 3mm Max Washer Width (M)
  • Metric Metric or Imperial?
  • 19.98mm - 20.5mm External Diameter (D)
  • 13mm - 13.27mm Internal Diameter (B)
  • M12 (12mm) Size
  • 12 Number of teeth (Min)

Discover more about the Internal Fine Tooth Locking Washers range

Internal Fine Tooth Locking Washers are a fine toothed variant of AccuScrews’ standard Internal Locking Washers. Fine tooth washers have more teeth, and create greater surface contact than standard locking washers.


These components are available in a full range of materials, including A2 and A4 Stainless Steel, Aluminium, Brass, Phosphor Bronze and PEEK. Chemical Matte Black Coatings can be applied to all Stainless Steel products.

Metric Internal Fine Tooth Locking Washers

Internal Fine Tooth Locking Washers are compliant with DIN 6798, and are manufactured in metric sizes of between M2 and M30, with additional non-standard dimensions also available on request.

Shipping Information

Shipping Destinations:Worldwide.
View delivery information.
Weight Band (100 items):Between 0.1kg and 0.25kg. Add to cart to calculate exact weights.

Component History

Product First Available:Sunday, June 28, 2015
Stock Last Updated:03:45 am
Monday, August 2, 2021
Specification Last Updated:Monday, August 2, 2021

APC / Barcodes

APC (Accu Product Code):HIFW-M12-A2
EAN13 (International Article No.):5054328321977
ASIN (Amazon Stock Identification No.):ASIN not defined.