M4 x 10mm Thread Clamping Knob, Thumb Screw, Star Hand Knob Tightening Screw Knob for Machinery, 30Pcs M4 x 10mm Size:M4 x 10mm chair and bed not only

chair and bed not only look more beautiful

It can be used for fixed advertising display boards

Product Included: 4 x Hex Coupling Nut

TPU and other low temperature needed filament Advantage1

Perfect for tying-down

M4 x 10mm Thread Clamping Knob, Thumb Screw, Star Hand Knob Tightening Screw Knob for Machinery, 30Pcs M4 x 10mm Size:M4 x 10mm chair and bed not onlyM4 x 10mm Thread Clamping Knob, Thumb Screw, Star Hand Knob Tightening Screw Knob for Machinery, 30Pcs Specification: Product Name: Screw Knob Thread Size: M4 x 10mm 0. 15 x 0. 39 Head Diameter: 25mm 0. 98 Total Height: 19mm 0. 74 Material: Plastic, Carbon Steel Color: Black Package Content: 30 x Screw Knobs Product Features Thread Size: M4 x 10mm 0. 15 x 0. 39 (D*L); Head Diameter: 25mm 0. 98. The head is made of plastic, with good toughness and