Specifications
self drilling screwhex head screw
quality good, price better
Self drilling screw all types
Self drilling screw
Standard: DIN, GB
Material: Carbon Steel C1022 or C1018
Surface Treatment: Blue, Yellow Zn, Phosphated, Black
Heat treatment
Dia.: 6mm, 7mm, 8mm, 10mm, 12mm, 14mm
Length: 13-240mm