Self Drilling Srews

Overview
Self Drilling Srews, from Shuangzi in Handan, Hebei. Material Carbon steel ,C1022A, head type Flat head pozi drive and driver type Philips are among the specifications published.
Technical specifications
| Item | Pozi drive countersunk head chipboard screw DIN7505 |
|---|---|
| Material | Carbon steel ,C1022A |
| Head Type | Flat head pozi drive |
| Driver type | Philips |
| Surface treatment | Black/grey phosphate, white/yellow zinc plated |
| Thread | Fine, coarse |