M2 M2.5 M3 Phillips Flat / Countersunk Head Machine Screw Bolts Black Zinc Steel
Specification:
- Material: Carbon Steel
- Surface Treatment: Black Zinc-Plated
- Head Style: Flat / Countersunk Head
- Drive Style: Phillips
- Thread Diameter: M2 M2.5 M3
- Length including the head.
- Standard: GB/T