Special tie screws for insert
ARS Insulating Anchor insert range can be used on any concrete rail support, for tightening direct and indirect fasteners.
- Anti-cracking of concrete: patented system
- Resistance to strain, shock and creep
- Multiple assembly and disassembly without damaging the thread
- Electrical insulation
 The insert: composite insulating sheath
 Cellular component
 Protective cap in P.E.
 Special trapezoidal thread lag screw