Standard Metric Thread Size: M12 (1.75mm Pitch)Thread Length: 30mm / 1.18"Head Size: 48mm x 28mm / 1.89" x 1.1"(D*T)Step Size: 24mm x 11mm / 0.94" x 0.43" (d*t)Total Length: 56mm / 2.2"Knob Style: 6-StarColor: BlackPackage Included: 2pcs x M12 Star Clamping Knobs, 2pcs x M12 Nuts, 2pcs x M12 WashersThreaded studs on the hand knobs are made of zinc plated carbon steel, with durability, strength, functionality and wear resistance, providing reliable performance. Thermoplastic 6-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.Hexagonal star-shaped design for easy grip, preventing slippage and ensuring stable operation.
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