Available in american standard and metric.
Top lock nuts specifications.
Hex finished jam heavy hi coupling flange wing weld and track 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.
Also available in coupling nut wing nuts weld nuts and track nuts.
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Available in six deflection pattern.
Stover lock nuts are one piece hex nuts which derive their prevailing torque characteristics from controlled distortion of their top threads from their normal helical form to a more elliptical shape.
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.
Two most common lock nut groups.
A top choice when a reusable rugged one piece construction locknut is required.
They re also known as drake style nuts.
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.
These locknuts include a flex top locknut that expands to grip the bolt on all sides and a concave jam nut that clamps the threads onto the bolt for added vibration resistance.
The two main categories of prevailing torque type nuts include.
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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.
All metal and nylon insert lock nuts.
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.
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2 way reversible lock nuts flex type lock nuts stover lock nuts.
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.
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This all metal locknut features three locking elements deflecting the threads in the top of the nut.
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.
