UNIKA Boardlock Clear Pack B-409 (50 pieces) B-409 1 PK

Catalog number: B-409 Features: ● It holds down the wall from both the inside and outside, so it can be firmly fixed even to hollow structure walls. ● The plate part of the holding plate bends in two stages on the back side of the hollow structure wall, providing more stable strength than conventional products. Applications: ● Installation of lighting fixtures, shelf brackets, indoor air conditioner units, curtain rails, mounting of metal fittings and fixtures, etc. Specifications: ● Screw designation: M4 ● Outer diameter (mm): 6.8 ● Screw length (mm): 41 ● Suitable plate thickness (mm): 4-9.5 ● Pilot hole diameter (mm): 9.0 ● Length (mm): 33 ● Number of pieces per pack: 50 Materials/Finish: ● Steel ● Surface treatment: Unichrome treatment Set contents/Accessories: ● Anti-rotation wrench