Specifications: M4*20 (thread diameter=4mm*length=20mm)
Product name: Hex Nyloc Nylock Nylon Insert Lock Nut
Material: Aluminum alloy
Size: M2 M3 M4 M5
Feature:
Lightweight, antistatic and colorfast
Scope of application:
Carbon steel bolts, commonly known as high-strength bolts, are suitable for beam-column connections of steel frame structures, solid web beam connections, heavy-duty crane beam connections in industrial plants, braking systems and important structural connections that bear dynamic loads.
notes:
New favorite for model players