uxcell Flat Knurled Nut - M3 x 12mm x 4mm Thumb Nuts Lock Adjusting Nuts Aluminum Alloy Black 10Pcs Color:Black The silicone used is non-toxic

The silicone used is non-toxic

For these profiles that are 15mmx15mm in diameter there are other T-slot nuts available

you no need relace few pcs bulbs or led lights in one or two years

The same screw as the original can also be used for the female thread of the broken tooth

Designed to be used for outside diameter (OD) turning with roller box turning attachments in automatic screw machines and turret lathes

uxcell Flat Knurled Nut - M3 x 12mm x 4mm Thumb Nuts Lock Adjusting Nuts Aluminum Alloy Black 10Pcs Color:Black The silicone used is non-toxicuxcell Flat Knurled Nut M3 x 12mm x 4mm Thumb Nuts Lock Adjusting Nuts Aluminum Alloy Black 10Pcs Thin type knurled thumb nuts. This is an aluminum alloy flat airbox cover knurled nut. The circular nut with knurled is easy to assemble and disassemble. It can open and close the airbox cover quickly by hand without tools. Made of good quality aluminum alloy material, wear resisting, and durable to use. Knurled Nuts Material: Aluminum alloy Thread Size: