SPEEDWOX 6 Pcs Clamping Screw Knob M5 x 40 Plum Hex Shaped Hand Knobs Knurled Thumb Screw Handle Clamping Knob Male Thread Metric Thread M5*40 industrial_Aug2024_update install one at each end

install one at each end

the internal structure design are finer

They features a lock-in tab to hold the box closed

and is more durable and chemical resistant

Clamp on Square shaped wood

SPEEDWOX 6 Pcs Clamping Screw Knob M5 x 40 Plum Hex Shaped Hand Knobs Knurled Thumb Screw Handle Clamping Knob Male Thread Metric Thread M5*40 industrial_Aug2024_update install one at each endSPEEDWOX 6 Pcs Clamping Screw Knob M5 x 40 Plum Hex Shaped Hand Knobs Knurled Thumb Screw Handle Clamping Knob Male Thread Metric Thread ? 6 Pcs Plastic Hex Shaped Clamping Screw Knob M5x40? Dimension Thread diameter: M5 Thread length: 40mm Knob head diameter: 25mm? Specifications Thread Material: Carbon Steel Surface Treatment: Zinc Plating Knob Material: Plastic? Attention! Please keep out of children. Please check the thread size you need before