Product introduction：
|
project |
instructions |
|
define |
Self tapping screw, it is in the pre-drilled of metal or nonmetal materials are with one of the female thread tapping out their kind of threaded fasteners. |
|
specifications |
Ordinary self tapping screws, triangle self tapping screw, self-tapping screw, wallboard (wood), self-tapping screw, self-drilling screw with tapping screw |
|
standard |
GB, JIS, DIN |
|
material |
Medium carbon steel |
|
level |
carburizing |
|
Surface treatment |
Zinc plated, black oxide, nickel, dacromet, non-ferrous metals, etc | |
CHINESE
ENGLISH
