Description
Washers in accordance with GOST 10464-81 – with external teeth, designed for fasteners with threads from 3 to 12 mm.
Description
GOST 10464-81 LOCK WASHER WITH EXTERNAL TEETH FOR SCREWS WITH SUNDANT AND SEMI-BLANK HEAD 90o
Washers in accordance with GOST 10464-81 – with external teeth, designed for fasteners with threads from 3 to 12 mm.
Description of product design features
Washers should be made in 2 versions:
- grooved washers (version 1) – crap. 1;
- cut washers (version 2) – crap. 2.
Production material: steel grade 65G and bronze BrKMts3-1.
Lock washers coating:
- cadmium;
- zinc;
- nickel;
performed in our own electroplating shop.
The angle of rotation of the teeth of the notching washers is not more than 43°; to the plane of the puck. The direction of rotation is right.
An example of the designation of the lock washer version 1, for screws with a countersunk and semi-countersunk head with an angle of 90°; with a thread diameter of 8 mm, made of steel 65G, zinc coated with chromating, layer thickness 6 microns:
Washer 8.65G.016 GOST 10464-81
the same, execution 2, bronze BrKMts3-1, uncoated:
Washer 2.8.BrKMts3-1 GOST 10464-81
Product applications
Washers have found their wide application in the automotive, construction, engineering and industrial sectors, as well as in many other areas. The lock washer is an indispensable part of many assemblies and mechanisms, especially if the latter experience vibration loads that contribute to the unwinding of threaded connections.