Lock hex nut

Hexagon nut is used with bolts and screws to connect and tighten the parts.Among them, type I hexagon nut is the most widely used. Class C nut is used for machines, equipment or structures with rough surface and low precision requirements.Class A and class B nuts are used on machines, equipment or structures with relatively smooth surfaces and high precision requirements.The thickness m of type II hexagon nut is thicker, which is mostly used in the occasions when installation and disassembly are often required.Hexagon thin nut thickness m is thin, is used to be connected parts of the surface space is limited occasions
Name Hexagon nut
Size M6M8M10M12M14M16M18M20M22M24M27M30
Grade 4.8
Material Carbon steel
Surface Black oxide,zinc plated(white),hot dip galvanized or according to customers’ requirement
Usage Steel structures, multi -floor,high -rise steel structure, buildings, industrial buildings, high -way, railway, steel steam,tower,power station and other structure workshop frames
Samples Samples are free.
Delivery time  7-15 days