High Collar Lock Washer

Level I
Packager I

Revision Date: August 19, 2014

1130

High Collar Lock Washer

Description:

A Hi Collar lock washer is thicker and has a smaller outside diameter than a regular split lock washer.

Material:

  • Carbon Steel
  • Hi Alloy Steel
  • Stainless Steel

Grades:

  • Low Carbon Steel
  • 18-8 Stainless

Markings: ~N/A~

Plating:

  • No Plating/Plain (Plain Steel)
  • Zinc (Blue & Yellow)

How to measure:

Inside Diameter (ID), Outside Diameter (OD)

Application:

Hi Collar lock washers are used with Socket Head Cap Screws as they have a smaller outside diameter than regular split lock washers and will therefore fit into a counterbored hole.

Abbreviation / Jargon:

  • Smaller outside diameter lock washer
  • Locking washer

Part Number Prefix:

  • 0LW* (Steel)
  • 1LW* (Stainless Steel)

Style / Types:

  • Low Carbon
  • Hi Alloy
  • Corrosion Resistant