Suitable for mild steel and aluminium up to a thickness of 3 mm.
Also suitable for stainless steel max. 2.5 mm.
Draw stud bolt 49162680 (for 16.2 and 20.4 mm) ⌀ 11,1 mm: requires pre-drilling with ⌀ 11.3 - 11.5 mm drill bit / step drill.
Draw stud bolt 49162681 ⌀ 19 mm: requires pre-drilling with ⌀ 19.5 - 20 mm drill bit / step drill.