5/16 inch Flat Washers (ASME B18.21.1) - Black Marine Stainless Steel (A4)


Key Features

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  • Custom Dimensions Available Through Our Custom Manufacture Service.
  • Internal Diameter (B): 0.343 inch
  • External Diameter (D): 0.750 inch
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5/16 inch Flat Washers (ASME B18.21.1) - Black Marine Stainless Steel (A4) Technical Specification

5/16 inch Flat Washers (ASME B18.21.1) - Black Marine Stainless Steel (A4) Drawing
External Diameter (D)0.750 inch
FinishMatte Black
General Tolerance+/- 0.13mm
Internal Diameter (B)0.343 inch
Manufacturing StandardASME B18.21.1
MaterialMarine Stainless Steel (A4)
Material SpecificationMarine Stainless Steel (A4)
Metric or Imperial?Imperial
Size5/16 inch
Thickness (T)0.050 inch

Product Certifications

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

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5/16 inch Flat Washers (ASME B18.21.1) - Black Marine Stainless Steel (A4) Description

The 5/16 inch Flat Washers (ASME B18.21.1) - Black Marine Stainless Steel (A4) has the following features:

  • ASME B18.21.1 Manufacturing Standard
  • 0.050 inch Thickness (T)
  • Marine Stainless Steel (A4) Material
  • Marine Stainless Steel (A4) Material Specification
  • Matte Black Finish
  • +/- 0.13mm General Tolerance
  • Imperial Metric or Imperial?
  • 0.750 inch External Diameter (D)
  • 0.343 inch Internal Diameter (B)
  • 5/16 inch Size

Discover more about the Imperial Flat Washers range.

Imperial Flat Washers are designed primarily to enhance the load-bearing capabilities of a threaded fastener, and are compatible with a wide range of Precision Screws. Flat Washers have a wide range of applications, including spacing, pre-load indication, and wear-protection.

Imperial Flat Washer Sizing

Products within the Imperial Flat Washer range are available to suit thread sizes of between No.0 and 2 inches.

Shipping Information

Shipping Destinations:Worldwide.
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Weight: 0.00kg.

Component History

Product First Available:Sunday, June 28, 2015
Stock Last Updated:09:46 am
Tuesday, January 18, 2022
Specification Last Updated:Tuesday, January 18, 2022

APC / Barcodes

APC (Accu Product Code):HPW-5/16-A4-BL
EAN13 (International Article No.):5057195014065
ASIN (Amazon Stock Identification No.):ASIN not defined.