lock washer


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lock washer

[′läk ‚wäsh·ər]
(design engineering)
A solid or split washer placed underneath a nut or screw that prevents loosening by exerting pressure.
References in periodicals archive ?
3) 19012720-bolt 3/8-16x3-1/4" with lock washer emd pt no.186282 rev.
You'll also need two lock washers, NSN 5310-00889-2527.
PEM self-clinching fasteners can be installed permanently in metal sheets as thin as 0.02 in./0.51 mm and can eliminate a need for washers, lock washers, and nuts for final attachment of components.
They can be installed permanently in metal sheets as thin as .020"/0.51 mm and can eliminate a need for washers, lock washers and nuts for final attachment of components.
Each latch, NSN 2540-01-525-7167, is held in place with four screws, NSN 5305-00-068-0511, four lock washers, NSN 5310-00-984-7042, and four flat washers, NSN 5310-00-773-7618.
Before it began using Unbrako fasteners, Howdon had to rely on lock washers to keep the bolts from backing out, according to Donald Pooley, Howdon's technical director.
* Put the lock washers and then the flat washers on the three socket head cap screws.
You'll need to replace the lock washers. tighten the screws.
Secure the fasteners with the flat washers, lock washers and nuts that come with the bracket.
Tenders are invited for supply of spring lock washers as per drawing to various units of kamco
But the message has the wrong NSNs for the hexagon screws and lock washers needed to secure the lock release lever, NSN 5340-01-500-5572, to the shield.