[Features] ●Torque is managed by breaking the collar nut tightened with an impact driver after driving, achieving higher workability than conventional wedge anchors. ●It is possible to visually check whether the bolt has reached the safe depth of screwing in at the position of the collar nut.
[Use] ●For installation of various suspended objects such as electric facilities, piping, and air conditioning duct work.
【specification】 Nominal of hexagonal high nut screw: W3/8 - Nut length (mm): 35 - Body length (mm): 43.5 -Screw length (mm): 26.5 Width across flats dimension (mm): 21.0 - Embedding depth (mm): 52 or more - Pilot hole diameter (mm): 10.0 -Nut width across flats (mm): 21 - Tensile maximum load (kN): 19.5 - Drilling depth (mm): 60 or more
[Specification 2] ●Recommended impact driver specifications: 14.4 V or higher (tightening torque: 100 Nm or higher) - Corresponding socket specifications: Width across flats 21 mm / depth of pocket 36 mm or more
[Material/Finish] ●Steel
[Set contents/accessories] -
【Note】 ●The maximum tensile load is the value when the concrete strength is Fc21N/[[MM2]].