Lanfranco slotted locknuts have been depended on to perform under the most severe service conditions for 35yrs. Our all metal, single piece design is easy to install, is reusable and will not damage bolts. The ideal choice for mining fasteners, transportation fasteners, nuclear fusion fasteners and a wide range of other applications. Read more...More Product Announcements from J.Lanfranco Fastener Systems Inc.
Doncasters Group Ltd. - Fastener Systems manufactures custom locknuts to match your specifications. Read more...More Product Announcements from Nelson Stud Welding