4pcs M8 6-Star Knobs:Metric Thread Size: M8 (1.25mm Pitch); Head Diameter: 32mm / 1.26"; Head Thickness: 8.5mm / 0.33"; Total Height: 12mm / 0.47"Knob Style: 6-Star, Through Hole; Material: Plastic, Brass; Color: Black4pcs M8 Flat Head Hex Socket Bolts:Metric Thread Size: M8 (1.25mm Pitch); Thread Length: 40mm / 1.57"; Hex Socket Size: 5mm / 0.2"; Flat Head Size: 16mm x 2.5mm / 0.63" x 0.1" (d*t)4pcs M8 Flat Washers:Inner Diameter: M8; Outer Diameter: 16mm / 0.63", Thickness: 1.6mm / 0.06"Descriptions:Star design adjusts and tightens easily for maximum control and flexibility without the need for additional tools. Clamping handle knobs feature tightly-in metal insert (won't strip) for a variety of threaded applications, making it easy to install and secure in place.
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