M3 flat head black oxide finish steel thumb screws

Steel Thumb Screw：

The products can be customized according to customer's requirements.

The screw can remain in place even if it is not screwed to the end. Extra large head with straight knurl provides additional grip for manual tightening.Black oxide coating helps reduce friction and provides mild corrosion resistance, while steel offers strength

Features:

• 1.Knurled Head Screw have a round, diamond knurled head or straight knurled head.
• 2.Metric Thumb Screw can be easily assembled and disassembled without tools.
• 3.Straight knurling provides extra grip for manual tightening.

Packing:

PE bag+carton or customer packaging is accepted

Shipping Method:

By Air, By Sea, International Express, such as DHL, UPS, FedEX, TNT.

Thumb Screw technical drawing: