Self Drilling Screws

Specifications:
1) Goods description: self drilling screws
2) Raw materials: mild steel C1022
3) Type of head: flat head, pan head, hexagon head with EPDM under head
4) Recess: pozi, Philips, slotted
6) Surface treatment: yellow zinc plated,white zinc plated,black zinc plated

Packing:
Bulk, small box, plastic box, polybag.,etc,according to customers' demand
Self Drilling Screws