Expansion bolt shields frame in Almaty

Universal frame expansion bolt shield, secret head FURFischer (Germany). It is intended for fastening in: concrete, a hollow brick, a gas concrete, a silicate brick, a natural stone and other materials with a limited hardness. Thanks to a lock screw the permissible load is increased almost twice in comparison with other frame expansion bolt shields. Maintains fluctuations of temperature from - 40C to + 80C.