FASTENERS

  NORD-LOCK ® WASHERS  

As a distributor for Nordlock, we are able to offer the full range of Nordlock products including the popular wedge lock washers which are shown below. The different materials, types and sizes available are shown in the table below. To view the full Nordlock washer brochure please use the link at the bottom of the page to download a pdf version.

 INCONEL® 718

INCONEL®/
HASTELLOY® C-276

254 SMO ®

STEEL

STAINLESS

STEEL

EXAMPLES OF APPLICATIONS

AVAILABLE FOR BOLT SIZES

WASHER TYPES

TREATMENT SURFACE COATING

WASHER HARDNESS*

CORROSION RESISTANCE

BOLT GRADES

TEMPERATURE RATING***

* In order to assure the unique mechanical locking function of the Nord-Lock washers, the hardness of the mating surfaces must be lower than the hardness of the Nord-Lock washers (see table above).

 

** PREN (Pitting Resistance Equivalent Number) = %Cr + 3,3x%Mo + 16x%N. Figures in table valid for base material.

 

*** Temperature recommendations based on information from the raw material supplier. Locking function not affected within the specification.

Click on the link to download the

Nordlock brochure