GPM item SF4OD10TK1 - Stainless Steel 4mm Hole Countet Sink Head Screw Meson 15pc set Shim / Washer
Device major function & use:
Pad under the screw see stop the screw twisting excessively and crushing the elements or accesssories.
Stainless metal is an impact-resistant, wear-resistant item that'll be tough to rust
1. Internal diameter : 4mm
2. Internal degree : 1mm
3. Outer diameter : 10mm