All Metal Lock Nut Types

1 prevailing torque type lock nuts.

All metal lock nut types.

The all metal locking mechanism causes eventual damage to the protective coating. 2 way reversible lock nuts flex type lock nuts stover lock nuts. Pem all metal self locking fasteners are available in steel stainless steel and aluminum. Dual slotted all metal self locking hex nut.

Extremely reliable consistent prevailing torque and no galling. 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. Type lka aluminum must be used with a lubricated screw. Types lk steel and lks stainless are treated with a black dry film lubricant for better locking performance.

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. The dual locking slots function independently of bolt tension. In continuous sliding when the nut is installed the thread surfaces of the locknut and bolt comes in contact as they slide across each other. The esl is a true single piece all metal design.

Steel grade 2 5 8 2h dh monel brass bronze and. Choose from our selection of all metal locknuts including over 600 products in a wide range of styles and sizes. Types of all metal prevailing locknuts.