Countersunk Head Self-drilling Screws

Product name: Countersunk Head Self-drilling Screws

Head Style:       Flat

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

Surface :           Black, Plain, ZINC PLATED

Measurement system:Metric,INCH

DIA :                  3mm - 10mm (#4 - 3/8”)

LENG TH :         3mm-60mm