Package Content: 50 piece of #6-32 nylon insert lock nuts Diameter: Thread Size : #6-32; Pitch Size : 32 TPI SAE Lock Nuts Material: These #6-32 Lock Nuts are made of quality 304 stainless steel ,surface is Zinc-plated for good rust resistance Black Nylon Insert Lock Nuts: Locknuts embedded with nylon inserts, so that it and the bolt threads to form a close fit, and in the role of the elasticity of the nylon friction resistance, in order to achieve the purpose of anti-loosening. Wide Application: Common uses for hardware nuts include securing instrument and equipment components, linking pipes and structural elements.Suitable for use or maintenance in a wide range of applications such as furniture decoration, automotive repair, the mechanical industry and small repairsaround shops, construction, etc Package Content: 50 piece of #6-32 nylon insert lock nuts