Specification :

Material:302, 303, 304, 305,316, 410, 550
Length: 6.5mm-220mm
Dia : #6--#14
Head type: Pan , Flat , bugle, Pan washer, Hex, Hex washer, hex flange, T-head...
Drive: phillip, pozi, square, slot, torx¡­
Standard: DIN JIN ANSI ISO GB

#12 410 self drilling screws can drill steel pannel 12mm and stainless steel plate (eg 304 pannel)5mm. Stainless Steel Self Drilling Screws for Fixing Composite Panels to Hot Rolled Steel Sections Structures of Thickness up to 12mm,, Stainless Steel Self Drilling Screws for Fixing Composite Panels to Cold-Formed Steel Sections Structures of Thickness 6mm