MSCNLX6
WASHER, NORDLOC SET NLX6 X-Series for 0.25 Disc Attach Screws, ZINC PLATE 0.25

NordLoc Washer for 1/4" all thread attach screws used for bolts attaching brake disc.  This washer will not work on AN4 bolts   Installations with this washer on MATCO mfg products require 100 in-lb torque

Always verify attach bolt bottoms to mating surface before installing NL washer under bolt head and torquing