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.
