Type |
Material |
Thread |
Finish |
Machine Screw |
Stainless |
Metric |
Zinc |
Woodscrew |
Aluminium |
BSW |
Galv |
Hexagon Bolts & Setscrew |
Brass |
BSF |
Zinc/Yellow |
Self-Drilling Screw |
HT |
UNC |
Electro Brass |
Self-Tapping Screw |
Mild Steel |
UNF |
Nickel |
Socket Screw
|
Copper |
BA |
Chemical Black |