Nylon Lock Nut 4mm (50-pack) is a set of M4 nylon insert lock nuts (commonly called Nyloc nuts) supplied in a pack of 50 pieces. These nuts are designed to resist loosening caused by vibration or movement.
Each nut contains a nylon insert that increases friction against the bolt threads, providing a secure locking effect.
Thread Size: M4 (4 mm diameter)
Type: Nylon Insert Lock Nut (Nyloc)
Material: Zinc-plated steel or stainless steel (model dependent)
Quantity: 50 pieces per pack
Thread Standard: Metric
Prevents loosening due to vibration
Reusable (locking strength may reduce after multiple uses)
Ideal for robotics and mechanical assemblies
Easy installation with standard tools
Robot chassis assembly
Machinery and equipment assembly
Aluminum extrusion structures
RC vehicles, drones, and DIY projects
Light industrial applications