螺丝头类型
double countersunk head
Prpduct Name
yellow & white zinc plated chipboard screw, furniture screw
Types of SEMS
Helical spring lock washers, tooth lock washers etc.
Thread
Fine Thread \ Coarse Thread
Spec
3.0 / 3.5 /4.0/4.5/ 5.0 /6.0
Key words
ss chipboard screw metal screw
Drive type
pozi drive/ phillip drive
Features
Good anti-corrosion ability