4pcs M4 6-Star Knobs:Metric Thread Size: M4 (0.7mm Pitch); Head Diameter: 25mm / 0.98"; Head Thickness: 5.6mm / 0.22"; Total Height: 9mm / 0.35"Knob Style: 6-Star, Through Hole; Material: Plastic, Brass; Color: Black4pcs M4 Flat Head Hex Socket Bolts:Metric Thread Size: M4 (0.7mm Pitch); Thread Length: 40mm / 1.57"; Hex Socket Size: 2.5mm / 0.1"; Flat Head Size: 8.1mm x 1.3mm / 0.32" x 0.05" (d*t)4pcs M4 Flat Washers:Inner Diameter: M4; Outer Diameter: 8.8mm / 0.35", Thickness: 0.8mm / 0.03"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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