WUDQIJI Star Screw Knurled Screw Pack of 12 Clamping Knob Handle Star Handle Screws Star Head Screw Star Shape Head Clamping Nut Knurled Star Grip Screw Star Grip Nut (M4 x 30 mm)

• Made of plastic + carbon steel with galvanized surface, good hardness and wear resistance, sturdy and durable, with excellent electrical insulation.
• Head diameter 25mm, thread diameter 4mm, screw length 30mm.
• Securely attach control parts to components, units and machinery, widely used on lathes, mechanical equipment, instruments, electronic equipment, communication equipment, instruments and industrial equipment, as well as other furniture or equipment that needs to be adjusted frequently.
• Easy installation, no additional tools required, fully threaded screws for easy assembly, disassembly and adjustment
• Clear and complete thread, uniform force, good tightening strength, excellent workmanship, smooth surface. Overall smooth and burr-free, bright colour.

Product description: Made of high-quality plastic, the star head is sturdy, impact-resistant and durable, and the star handle is suitable for most machine tools. With the star design, it has a strong handle, is easy to install, remove and adjust, durable, high temperature resistant and corrosion resistant. Help you cover and fix the threads of bolts and screws to avoid scratches, suitable for all kinds of furniture or electrical appliances. Specifications: Quantity:12 x Hand Knob Tension Screw Colours: black. Material: plastic, metal. Size: M4 x 30 mm, head size: 25 mm. Weight: 80 g. Note: Please allow 1-3 mm error due to manual measurement.