T-Bolt:

1.size:40/22,50/30,52/34,28/15,38/17,40/25,49/30,54/33
2.surface:plain/HDG
3.stainless steel/carbon steel
4.Grade:4.6/8.8.

Features
(1)Adjustable fastening
(2)Quick and easy installation
(3)Cold and hot-rolled cast-in channels available
(4)Wide range of channels
(5)No need for drilling in concrete
(6)HALFEN T-bolts simple twist-in
(7)Installation safety marking on shank of T-bolt
(8)Product identification visible after installation
(9)High versatility – easy to change connections