Bolt Products Inc is a proud supplier and distributor of DISC-LOCK products. DISC-LOCK is a manufacturer of locking fastening products. Fastening products include structural bolts, self-locking nuts, self locking wheel nuts, lock washers, stainless steel washers, lug nuts, tension washers, and tension control bolts. Materials include steel, carbon steel and stainless steel.

Truck frame fastening systems and rail car fastening systems are also available. Industries served include automotive, construction, military, marine, mining & rail engineering (FRA approved), wind turbines, and more.

DISC-LOCK’s self locking nuts and other fastening products are available in metric or inch sizes  

As a DISC-LOCK supplier & distributor, Bolt Products provides safety transportation solutions for the commercial transportation industry, specifically trucking and railroads. Products we supply include DISC-LOCK locking nuts, safety wheel nuts, vibration proof locking nuts, truck frame fastening systems, rapid bolt and nut tensioning system, rail car fastening systems, railroad locking nuts, locking washers, and more.. DISC-LOCK products make ideal railroad locking nuts and are the ideal solution for self locking wheel nuts.

DISC-LOCK self-locking wheel nuts and washers are the ONLY solution to prevent wheel losses that cause severe accidents that are can be fatal to drivers and others on the road, and which are very expensive to owners and operators.