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Specifications

The HNSST08 Stover Lock Nut is a premium fastening solution from L.A. Fasteners, Inc., tailored for applications where reliability under stress is paramount. Measuring 1/2"-13 and classified as Grade C, this all-metal prevailing torque nut features a conical top and a flat bottom bearing surface with chamfered corners. The locking action is achieved through the intentional distortion of the top threads, creating frictional interference that resists rotation. This design ensures the nut remains secure even under conditions of extreme vibration and shock, making it ideal for use in heavy-duty trucks, agricultural equipment, and industrial machinery.



Unlike nylon-insert lock nuts, the HNSST08's all-metal construction allows it to perform reliably at higher temperatures and in chemically aggressive environments. Its durability and resistance to loosening reduce maintenance needs and enhance safety. Available through Wofford Truck Parts, this lock nut is a dependable choice for professionals seeking quality and performance in their fastening components.


Weight
0.02525

Compatibility

3000 Bus Chassis (built on or after 5/23/97)
4000 Medium Trucks (built before 5/23/97)
4200 Medium Trucks
5070 Severe Service (built from 1/1/1992 to 3/14/1996)
7600 Severe Service Trucks (built on or after 4/1/02)
9400 Premium Conventional (built on or after 3/15/96)
9600 Premium Cabover (built from 1981 to 1990)
9700 Premium Cabover (built from 1991 & later)
9800 Premium Cabover (built on 1/16/98 & later)
9900 Premium Conventional (built on or after 3/15/96)
30IC IC Integrated Bus
30RE Amtran RE Bus (built before 11/1/1999)
30IS Amtran Genesis/FC Bus (built before 1/1/1999)
30FE IC Bus FE Series (built on 11/1/99 & later)
144 Medium and Heavy Trucks (built from 4/1/81 to 12/31/88)

Alternative Part Numbers

3529055C1
9413981
107377H
CHALMRS 386
CHALMRS HARDWARE 386
GR-89422312
GRA89422312

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