DescriptionThis product is a self-locking nut, mainly made ofsturdy and durable steel material, which can serve you for a long time.It is made with superb craftsmanship and has a reasonable design, whichcan be easily applied and effectively tightened to prevent slippage.This is a very practical nut and will be your good choice of parts.Features-Color: Silver.-Material: Stainless Steel.-Size: About 1.00X1.00X0.50cm/0.39X0.39X0.20inch.- It is made of stainless steel material, durable and good in texture. - Exquisite workmanship, high efficiency and practicality, greatly enhanced the release and anti-vibration functions. - The lock nut can ensure safe fixing and effectively reduce the possibility of sliding. - The structural design of the nut is reasonable, convenient and practical, and easy to install or disassemble. - It has a wide range of applications and is an excellent fasteningaccessory suitable for machinery, electrical appliances, automobiles,sports equipment, etc.