AS3566 Class4 Hex Flange Washer Head Self Drilling Screw
1.Standard: DIN, ASTM,JIS,BS,AS,ISO,GB, Nonstandard bolt(according to your order),etc.
2.Material: Carbon Steel
3.Grade: GR.4.8-12.9
4.Finish: Zinc/Tin plated (AS3566-2002 class 4)
5.Size:12-14x45mm,12-14x60mm,14-10x42mm, 14-10x50mm,14-10x65mm,14-10x75mm