Hex Lock Nut: Insert, Nylon Insert, 1/4-20, Brass, Bright/Uncoated MPN:7-N-25C

The 3.137-12 Thread, 3-27/32in Bore Diam, 4-5/32in OD, Shaft Locking Device is a premium quality shaft collar designed for versatile applications in machining, automotive, and industrial sectors. Its durable construction ensures precise centering and holds components securely in place during assembly or use. The threaded design allows easy attachment to shafts or couplings, while the adjustable locking device provides a secure grip on shafts of varying diameters. The versatility of this product makes it an essential tool in industries requiring sturdy and reliable shaft collars, couplings, mounts & keys.