Fastener SuperStore will close at 5pm CT on Wed. 11/22 for the 4 day weekend. Orders placed after 3pm will ship Monday 11/27. Happy Thanksgiving!

KEPS K-Lock Nuts

Keps Nuts

Attached Free Spinning Washer Provides Extra Hold -- Standard Keps Nuts have an External Tooth Lockwasher, Conical Keps Nuts have Conical Washers.