U-Bolt ZP
Hex thin nut
Square nut
U-Bolt Geomet
Prevailing torque lock nut 
Heavy Hex nut
U-bolt innovation type
Nylon insert lock nut 
Welding nut
Welding nut
High nut
Connection nut
Heavy hex nut
Hex nut 
flange lock nut
Heavy hex nut
Nylon insert lock nut
Hex thin nut
Cap nut din1587
Cap nut
Flange nylon insert lock nut
Domed nut 
Prevailling lock torque nut 
Castle nut din937 
Castle nut din935
Castle nut
Flange nut
Hex nut
Tel: 0086-574-83865466 Fax: 0086-574-83865455 E-mail: pierre.zhang@holy-hardware.com CopyRight (C) Ningbo Haishu Holy hardware Co.,Ltd All Rights Reserved