Rawlplug RAWRXPT12125 R-XPT Plated Throughbolt M12 x 125mm The Rawlplug R-XPT range is a zinc plated throughbolt for use in concrete only. This versatile through fixing is suitable for use in a wide range of applications in concrete of 20N/mm2 and over. Applications include: cladding restraint curtain wall balustrading barriers handrails racking structural steel and bollards. Size M12 x 125mm