[M8 3pcs Light Blue]
The knurled portion adds friction for extra grip when tightening.
DIY Supplies:Metalworking
is_customized:Yes
Type:Other
3-5pcs/lot M3 M4 M5 M6 m8
colourful aluminum STEP thumb nut
round knurled handle nut
This nut with knurled surface that can be easily tightened, assembled and disassembled by hand without any tools.