Preassembled heavy steel tube, spring and flat washer,heavy bolt for quick and easy installation.
High holding power by tough sleeve can be used in heavy duty applications. Vibration resistance.
The tough sleeve is made of seamless steel tube or Seamed tude.
The anchor size Dia. M6~ M24 X Length 50 ~ 200 mm
As the china anchor bolt supplier and manufacturer,The special sizes are available.