uxcell Hex Lock Nuts – M3 x 0.5mm Stainless Steel Nylon Insert Self-Locking Nuts for Fastener, 20Pcs Silver Tone-Fast Shipping

Description

[M3 Metric] – Thread Dia: M3; Thread Pitch: 0.5mm

[Size] – Width: 5.5mm/0.22″; Height: 4mm/0.16″

[Material] – Made of 304 stainless steel, high hardness and corrosion resistance. Using nylon inserts, these lock nuts greatly reduce loosening under vibration and torque.

[Usage] – Used in conjunction with bolts, washers, or screws as fasteners when mechanically joining materials together.

[Application] – Can be widely used in the machinery industry, instruments, electronic products, garage, home appliances, furniture, ship assembly, etc.