...tried and tested solutions for perfect connection.

GripTec GTB - Standard coupling

Standard coupling GripTec GTB-A + GTB-M for straight and bent, free-rotating rebars.

Steel
Ø mm
a
mm
b
mm
Thread

Ø
mm
12   68.5 12 M 14 x 2.0 20.0
14   69.0 14 M 16 x 2.0 22.0
16   70.0 16 M 18 x 2.5 24.5
20   80.0 20 M 22 x 2.5 30.5
25   92.0 22 M 27 x 3.0 38.0
28 103.0 25 M 30 x 2.5* 42.0
32 115.0 28 M 33 x 3.5 47.0
40 155.0 34 M 42 x 4.5 59.0


Minimum distance according DIN 1045-1 1ds / min. 2 cm
*Thread pitch does not correspond to standard pitch