Top Lock Nuts Specifications

The two main categories of prevailing torque type nuts include.

Top lock nuts specifications.

Prevailing torque uss lock nut grade c steel 5 8 11 clear zinc 25 pk 57118 pkg qty 25. Flexible lock nuts have a slotted top section that expands and creates a locking force as it comes into contact with the threads of the mating fastener. K lock nut k lock nuts resist loosening with external tooth locking washers attached to the underside of the nut which bear into the mating surface. Top lock nuts grade c designed to maintain clamp load in temperatures up to 450 f the top of these nuts are crimped to create a locking zone.

They re also known as drake style nuts. 2 way reversible lock nuts flex type lock nuts stover lock nuts. Sort by 1 2 3. All metal prevailing torque type lock nuts achieve their prevailing torque by altering the shape of the nut in some way most commonly by distorting the threads of the nut which then bites into the mating part when tightened.

Two most common lock nut groups. A top choice when a reusable rugged one piece construction locknut is required. 1 50 of 149 results. All metal and nylon insert lock nuts.

Prevailing torque a design feature of the lock nut produces friction between threads of mated components thereby increasing the force needed to tighten as well as loosen the nut. Request information compare items search by specification. Also available in coupling nut wing nuts weld nuts and track nuts. Available in coarse and fine threads.

Automation locknuts also known as stover oval lock cone top and unitorque this style is used in high volume assembly operations the cone shaped top allows for automated high speed assembly with fewer temperature limitations. Add to list view in catalog a7 best seller approved supplier. Available in american standard and metric. They meet ifi standards 100 101 106 107 and 108 and ansi standards b18 16 1m b18 16 2m and b18 16 3m and can be used with higher carbon and alloy steel bolts and studs.

Add to order add to list add to list view in. This all metal locknut features three locking elements deflecting the threads in the top of the nut. Available in six deflection pattern.