... . 2, Length: 6.5-70mm. 3, Material: C1022 4, finish: black/gray phosphated. DIN standard screws, can be used in 3mm ... : Fine/ coarse5. Head type: bugle, wafer, pan, pan framing6. Finish: Black/ grey phosphate, zinc plated7. Harden: center 289-449 HV, surface ... pcs in a small box, then in carton3. Small box with pallet 500/1000 pcs in a small box, then in ...