G. I. HEX HEAD SELF DRILLING SCREWS
1. Place of orginal: Tianjin, China
2. Material: Carbon steel after heat treatment
3. Diameter: 10, 12, 14 or 4.8mm, 5.0mm, 5.5mm, 6.3mm
4. Length: 19-100mm
*** normal size:
4.2x19, 4.2x25, 4.2x32, 4.2x35, 4.2x45, 4.2x50
4.8x19, 4.8x25, 4.8x30, 4.8x35, 4.8x40, 4.8x45, 4.8x50, 4.8x55, 4.8x60, 4.8x65, 4.8x75
5.5x25, 35-100
6.3x25, 35-150
5. Surface treatment: Galvnaized / zinc plating
6. Packaging: 500-800 pieces / box or 20-25 kgs bulk packing