Standard Metric Thread Size: M5 (0.8mm Pitch)Thread Length: 25mm / 0.98"Head Size: 25mm x 18mm / 0.98" x 0.71" (D*T)Step Size: 20mm x 11mm / 0.79" x 0.43" (d*t)Total Length: 40mm / 1.57"Knob Style: 5-StarColor: BlackPackage Included: 8pcs x M5 Star Clamping Knobs, 8pcs x M5 Nuts, 8pcs x M5 WashersThreaded studs on the hand knobs are made of zinc plated carbon steel, with durability, strength, functionality and wear resistance, providing reliable performance. Thermoplastic 5-star head knobs provide durability, a smooth surface and comfortable grip. 304 stainless steel washers and nuts offer excellent corrosion and rust resistance, oxidation resistance and high strength.5-point star design for easy grip, preventing slippage and ensuring stable operation.
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