JJWNMLL 10PCS Clamping Screw Knob Star Screw M8 * 50mm It can be easily screwed into an existing internal thread or attached to a component using a nut. The package includes: 10PCS star hand buttons 10PCS 30-M8 sliding nuts 10PCS 40-M8 sliding nuts specification: Head diameter: 38mm Thread diameter: 8mm Length: 50mm Material: iron, plastic Colour: Black Length 50mm 30-M8 sliding nuts Materialiron, plastic size15.6*16*6mm 40-M8 sliding nuts 19.8*19*9.2mm Notes: Due to manual measurement, please allow a difference of 1-3mm, thank you for your understanding.
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