Feature(may vary by option.)

●M3 outer diameter=8 height=3.5
●M4 outer diameter=10 height=4
●M5 outer diameter=12 height=4.5
●M6 outer diameter=14 height=5

[M6]

Description

M3 M4 M5 M6 Thumb Nut with Knurling Instrument Hand Tightening Nut

Material: 304 Stainless Steel

M3 outer diameter=8 height=3.5

M4 outer diameter=10 height=4

M5 outer diameter=12 height=4.5

M6 outer diameter=14 height=5

If you need more quality, please contact us for better discount.