Origin: | Tianjin, China |
Brand name: | OEM |
Type: | Hex Head Self Drilling |
Material: | 1022A carbon steel |
Head diameter: | 7.8-9.0 |
Surface: | galvanized |
Head: | Outer hexagon head |
Length: | 19mm-120mm |
Stem diameter: | 4.8mm-6.3mm |
Usage: | Building construction, fixed doors and windows |