This reference includes 50 kits composed by
1 x 5,0x52
1 x Hammer-in plug SD-I 8 X 45 SB in B3L
The nail plug NP 8-45 M8 with external metric thread is perfectly suited for the quick fixing of clamps. The accurate tuning between plug and nail screw results in optimal expansion and thus high pull out loads. The pre-assembled nail plug NP contains a specialised integral barrier to avoid premature expansion.