螺钉

The 11-428-C is a flat fibre washer designed for use with #4 screws.

4-40X1/2 NYLON SCREW BND SL

Fillister head screw with plastic knurl - M3 x 40

SLOT HEX SMS A 8X1

Hardware - (100) thumb screws

SCREWNKL M3X4 PANHDPHILLS

Black thread-forming bonding screw, #12-24 x 1/2".

F-524-C

5306-01

6-32 X 3/4 BINDER HEAD SCRE