Stahl-Nietmuttern

19.3mm long and fits through a 11mm hole.
13.7mm dia 2mm deep counter sunk shoulder.
4mm max panel thickness.

21mm long and fits through a 11m hole.
16mm dia 1.5mm thick shoulder.
3mm max panel thickness.

11.5mm long and fits through a6mm hole.10mm dia 1mm deep shoulder.1.5mm max panel thickness.

13.2mm long and fits though a 7mm hole.
9.8mm dia 2mm deep counter sunk shoulder.
2mm max panel thickness.

13.2mm long and fits through a 7mm hole.
11mm dia 1.2mm deep shoulder.
1.5mm max panel thickness.

17mm long and fits through a 9mm hole.
12mm dia 2mm deep counter sunk shoulder.
3mm max panel thickness.

16.5mm long and fits through a 9mm hole.
12.5mm dia 1.5mm deep shoulder.
2mm max panel thickness.

11.4mm long and fits through a 5mm hole.
8mm dia 2mm deep counter sunk shoulder.
2mm max panel thickness.

11mm long and fits through a 5mm hole.
8mm dia 1mm deep shoulder.
1.5mm max panel thickness.

11.6mm long and fits through a 6mm hole.
8.7mm dia 2mm deep counter sunk shoulder.
2mm max panel thickness.