Click image to view full size image
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°)
16-22 thread pitch (mm) 2.5
25-40 thread pitch (mm) 3.0
Screw coupler
