KNURLED THUMB SCREWS A2 STAINLESS STEEL HAND TURN KNOB BOLTS M2 M2.5 M3 M4 – M10
Thread Size : M2 M2.5 M3 M4 M5 M6 M8 M10. Head Style : Round Flat Head. Material : 304 Stainless Steel. Tolerance range: ±0.2mm. Beautiful appearance, will fit well in different occasions.