HARFINGTON 5pcs Star Knobs 1/4" Female Thread 38mm 6-Point Plastic Head Brass Insert Non-Through Hole Screw-in Threaded Knob Hand Tightening Clamping Handles, Black

HARFINGTON 5pcs Star Knobs 1/4" Female Thread 38mm 6-Point Plastic Head Brass Insert Non-Through Hole Screw-in Threaded Knob Hand Tightening Clamping Handles, Black

• Size - Standard thread size: 1/4" ; head diameter: 38mm / 1.5"; total thickness: 16.5mm / 0.65"; step size: 19mm x 5mm / 0.75" x 0.2" (d*t); knob style: 6-point star knob with non-through hole; color: black
• Material - Sturdy and durable plastic star knobs ensure durability and long-lasting performance. Brass metal screw-in female threaded insert offers high strength and corrosion resistance for long service life. Non-through hole female star handles are designed for direct mounting to components with corresponding male threaded fasteners.
• Features - 6-point star design adjusts and tightens easily for maximum control and flexibility without the need for additional tools. Clamping knobs feature tightly-in metal insert (won't strip), making it easy to install and secure in place. Through hole female star handles allow for easy installation and removal, versatile mounting options.
• Applications - Star hand knob handles are widely used in machinery, electronics, equipment, furniture and can be used on drill presses, lathes, routing jigs, fixtures, packaging and woodworking machinery, printing equipment. The threads are neat and clear, the force is even and deep, not easy to slip, and there are no burrs.
• Note - Ensure that the knob is securely and properly installed on the corresponding male threaded component or fastener. Choose the star knob size that suits your needs. Do not over-tighten as this may cause damage of the knob or threaded parts.