Hex Flange Head Self-drilling Screw

Product name: Hex Flange Head Self-drilling Screw

Head Style:       Flange

Grade :              4.8/ 8.8/ 10.9/ 12.9 Ect, Stainless steel,

Surface :           Black, Plain, ZINC PLATED

DIA :                  M3.5-M6.3

LENG TH :        16mm-200mm