All Categories
Get it between 2025-08-12 to 2025-08-19. Additional 3 business days for provincial shipping.
Packing:(300pcs)M4 nylon insert hex stainless steel lock nut
Internal dimension of thread: Metric M4
Hex Drive Size: 4mm ; Width From Flat to Flat: 7 mm ; Overall Height: 5 mm ;
High quality material: Made of stainless steel 304 (18-8), it has good strength and corrosion resistance in harsh environments, without time-consuming and laborious maintenance.
Prevent loosening: There is a nylon plug-in inside the lock nut to increase friction and prevent falling off