M4 straight knurled slotted thumb screw
Slotted Thumb Screw：
The products can be customized according to customer's requirements.
There are slotted and knurled in the head, so it can be tightening and loosening by hand or tools.
Features:
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1.The surface treatment of Thumb Screw is black oxide.
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2.Stainless Thumb Screw can be easily assembled and disassembled without tools.
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3.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:
