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- Contact Person : Ms. Wu Sandy
- Company Name : Jiayu Hengxin Scaffolding Manufacturing Co., Ltd.
- Tel : 86-731-88660673
- Fax : 86-731-88660576
- Address : Hubei,Jiayu,Guanqiao Village, Jiayu Town, Hubei Province, P.R.C.
- Country/Region : China
- Zip : 410111
Screw coupler
Product Detailed
Related Categories:Metal Building Materials
Screw coupler
Materials: 45 # high-quality carbon structural steel.
Specifications: D14mm-40mm.
Screw coupler
Materials: 45 # high-quality carbon structural steel.
Specifications: D14mm-40mm.
Use: apply to HRB335, HRB400 reinforced the connection.
Performance: with the "reinforced mechanical connection technology common point of order" JGJ107-2004I-level joint performance requirements.
Model: ordinary-type, forward-and-back forward-thread type and calibre-changed type,
Screw thread parameter:
Basic thread form (75°or 60°)
16-22 thread pitch (mm) 2.5
25-40 thread pitch (mm) 3.0
Screw coupler
