The surface of the iron rod is galvanized to avoid rust Star screw size: with a head diameter of 32 mm and a size of M8 x 40, the M6 star nut is a set of screw tension knobs Uxcell 4 Packs M8 x 75mm Male Thread Tee Wing Knobs Thumb Screw... elastic plates or other application scenarios. Wing screw M x 40., Thread: The top diameter is 32 mm and the specification is M8 x 40., The star head screw M8 forms a set of screw tightening buttons that can be adapted to your existing saw frames, drilling tools, turning jigs, milling machine jigs, templates, etc. M8 x 25mm Thumb Screw Bolts Red 38mm Clamping Knob Stainless Steel 8mm 4 Pack Star Screw, Pack of 15 Star Grip Screw M8 x 40 mm Stainless Steel Knurled Screw Star Handle Wing Screw Black Star Clamping Knob Screws for Machine Tools Thread diameter: M8 Thread length: 40 mm., Head diameter: 32 mm. Durable material: threaded clamping knobs are made of high quality plastic and iron, are good tough and impact resistant and strong. Hexagonal star shape head: our thread button head is smooth and very suitable for holding. Hand Tightenable Screws M8 Pack Of 15 Clamping Knob Wing Screws M8 X 40 Mm Clamping Knob DIY Fastener Knobs Not only good looking, but also practical
