M1.6 Rectangular Profile Spring Washers - Marine Stainless Steel (A4)


Key Features

  • M1.6 Metric Thread Size (1.6mm)
  • A4 Stainless Steel, also known as marine grade or 316 Stainless Steel. Details.
  • Size: M1.6 (1.6mm)
  • External Diameter (OD): 3.4mm
  • Uncompressed Height (L): 0.8mm
View Full Technical Specification.

Available In Other Materials & Finishes

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M1.6 Rectangular Profile Spring Washers - Marine Stainless Steel (A4) Technical Specification

M1.6 Rectangular Profile Spring Washers - Marine Stainless Steel (A4) Drawing
External Diameter (OD)3.4mm
General Tolerance+/- 0.13mm
Height (S)0.4mm
Internal Diameter (ID)1.6mm
Manufacturing StandardNot Standardised
MaterialMarine Stainless Steel (A4)
Material SpecificationMarine Stainless Steel (A4)
Metric or Imperial?Metric
SizeM1.6 (1.6mm)
Uncompressed Height (L)0.8mm

Product Certifications

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

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M1.6 Rectangular Profile Spring Washers - Marine Stainless Steel (A4) Description

The M1.6 Rectangular Profile Spring Washers - Marine Stainless Steel (A4) has the following features:

  • Not Standardised Manufacturing Standard
  • 1.6mm Internal Diameter (ID)
  • 3.4mm External Diameter (OD)
  • Marine Stainless Steel (A4) Material
  • Marine Stainless Steel (A4) Material Specification
  • Natural Finish
  • +/- 0.13mm General Tolerance
  • Metric Metric or Imperial?
  • M1.6 (1.6mm) Size
  • 0.4mm Height (S)
  • 0.8mm Uncompressed Height (L)

Discover more about the Metric Rectangular Profile Spring Washers range

Metric Rectangular Profile Spring Washers are designed to provide a ductile spacing washer with light anti-vibration properties. These components are similar to AccuScrews’ standard range of Split Spring Washers, with a split in the washer for increased flexibility, and a rectangular profile.

USA Spring Washers are the imperial equivalent of this product. A square-profile variant of this component, Square Profile Spring Washers, is also available.


All components in this range are available in A2 and A4 Stainless Steel, with the option of Chemical Matte Blackening also available.

Metric Rectangular Profile Spring Washers

Metric components within this range are compliant with DIN 127B, and are available in internal diameters of between M1.6 and M20. Additional sizes can be made available on request.

Shipping Information

Shipping Destinations:Worldwide.
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Weight Band (100 items):Less than 0.1kg. Add to cart to calculate exact weights.

Component History

Product First Available:Sunday, June 28, 2015
Stock Last Updated:01:27 pm
Saturday, July 31, 2021
Specification Last Updated:Saturday, July 31, 2021

APC / Barcodes

APC (Accu Product Code):HRSW-M1.6-A4
EAN13 (International Article No.):5054328318960
ASIN (Amazon Stock Identification No.):ASIN not defined.