O-LOC Locknut

Posted on September 28th, 2016 by vapro

Prevailing Torque Oval Locknut

An oval-shaped locking feature on two sides at the top of the nut help create frictional thread interference in nearly any application. Available in American Standard and Metric; Hex finished, jam, heavy, Hi, and square nuts.

An oval locking feature at the top of the nut creates frictional thread interference.

Special Light or Heavy torques available

Prevailing Torque Oval Locknut

Available In

American standard and Metric: Hex Finished Nuts, Jam Nuts, Heavy Nuts, Hi Nuts and Square Nuts


Steel Grade 2-5-8, 2H/DH, Monel, Brass, Bronze, Aluminum Alloys and Stainless Steel


UNC, UNF or 8UN Series, Class 2B, 3B, Left Hand Thread and Metric


Plain, Zinc, Cadmium and other platings and coatings

Lok-Mor, Inc.

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