Feature

●Thickness = 1/4 inch (about 6.4 mm)
●Note on product images) This is a representative size image. Length of each part such as engraving, thread portion, pitch, etc. varies by size
●Note: Please be sure to check the drawings for the sizes. Please contact us for any questions

[M18]

Description

■ Shape: Nortlock washer
It is a "classic" as a washer for loosening fasteners.
The Noltlock washer consists of two pieces of washers with a jagged surface and the "wedge locking system" safety locking mechanism ensures the bolt will not loosen and it will stay in place.

■Material: Iron (S25C equivalent, hardening)
The material or equivalent to S25C equivalent to the European standard EN 1.7182. Whole hardened Rockwell hardness is HRC47.

■Surface treatment: Delta Protective
This environmentally friendly chrome-free rust resistant paint does not contain hexavalent chrome or trivalent chrome. In addition, it complies with European EU standards that have been implemented strictly standards for environmental consideration, and there is no risk of hydrogen brittleity. Excellent rust resistant plating used as an alternative to traditional dacrotize.
Color is "Gray".

Product Features:
The strongest "Noltlock Washer" to prevent bolt loosening "physically"

The surface of the Noltlock washer has laser markings of the following type codes.
Iron, Delta Protection = flZn
Stainless steel SS = SS
254 SMO = 254