Show All Sizes & Materials
M4 x 12mm x 1.4mm Retaining Washers - PA
Images shown for graphic representation. Not to scale.

View Comparison

M4 x 12mm x 1.4mm Retaining Washers - PA


Key Features

  • For Use With Thread Size: M4 (4mm)
  • External Diameter (D): 12mm
  • Thickness (T): 1.4mm
  • Material: PA
  • Finish: Natural
View Full Technical Specification.
Eligible for 30 day returns. Details.
Official AccuSafe Product.
This component is Available Offline Get A Quote
Manufactured For Your Order 90 Days

Similar Engineers Also Viewed

M4 x 12mm x 1.4mm Retaining Washers - PA Technical Specification

M4 x 12mm x 1.4mm Retaining Washers - PA Drawing
Centre Diameter (H)5.03mm
External Diameter (D)12mm
For Use With Thread SizeM4 (4mm)
Internal Diameter (I)3.25mm
Internal Diameter (ID)4.3mm
Manufacturing StandardNot Standardised
Material SpecificationPolyamide
Metric or Imperial?Metric
Thickness (T)1.4mm

Product Certifications

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

Download 3D Models

3D model downloads are free for our customers.

log in / sign up

M4 x 12mm x 1.4mm Retaining Washers - PA Description

The M4 x 12mm x 1.4mm Retaining Washers - PA has the following features:

  • Not Standardised Manufacturing Standard
  • 4.3mm Internal Diameter (ID)
  • 1.4mm Thickness (T)
  • PA Material
  • Polyamide Material Specification
  • Natural Finish
  • Metric Metric or Imperial?
  • 12mm External Diameter (D)
  • 3.25mm Internal Diameter (I)
  • 5.03mm Centre Diameter (H)
  • M4 (4mm) For Use With Thread Size

Discover more about the Plastic Retaining Washers range

Retaining Washers feature four internal fins, which grip the thread of a fasteners, creating a self-retaining fastening. Retaining Washers are designed for use with Accu's Captive Screws. The combination of Captive Screw and Retaining Washer creates a lightweight and cost-effective locking solution for safety applications.

These components can also be used alongside standard Precision Screws, and are particularly useful for creating Screw and Washer pre-assemblies.

This product is a light-duty and reusable solution to screw captivation, if a more robust and permanent fastening is required, Accu's Captive Washers may be more suitable.


Retaining Washers are manufactured from lightweight Nylon 66 as standard. Nylon 66 is durable and flexible, allowing for snap-on installation.

Metric Retaining Washers

Nylon Retaining Washers are available to suit metric thread diameters of between M3 and M12 as standard, with additional sizes available on request.

Shipping Information

Shipping Destinations:Worldwide.
View delivery information.
Weight: Not defined.

Component History

Product First Available:Tuesday, July 23, 2019
Stock Last Updated:08:07 am
Friday, June 25, 2021
Specification Last Updated:Wednesday, June 9, 2021

APC / Barcodes

APC (Accu Product Code):HRW-M4-12-1.4-PA
EAN13 (International Article No.):5054328278660
ASIN (Amazon Stock Identification No.):ASIN not defined.