| Place of Origin |
Jiangsu China (Mainland) |
| Brand Name |
JD |
drilling screw/self drilling screw/screw 1)Products name :Hex-flange-head-self-drilling-screw 2)Finish: Black/grey Phosphateated, Yellow zinc Plated 3)Size:ST3.5 ST4.2 ST4.8 ST5.5 ST6.3 4)Standards: DIN / ANSI / ASME / JIS / non-standard .