uxcell 10pcs T Shape Wing Knob Thumb Screw M4 X 45mm Standard Male Thread

Size - Standard Thread Size: M4 (0.7mm pitch); Thread Length: 45mm / 1.77"; T Wing Head Size: 27mm x 13mm / 1.06" x 0.5"; Total Length: 55mm / 2.17"; Knob Style: T/Z; Color: White (Threads are clean, deep and non-slip, no burr. ) Material - Zinc plated carbon steel screw studs on knobs ensure durability, strength, function and abrasion resistance. Plastic clamp knobs provide durability, smooth surface and comfortable grip FEATURES - The fixed metal insert is machine injected at high temperature to ensure a secure connection of the components and easy to install. T-wing knobs are easy to grip in your hand and turn to provide leverage and comfort and make it easier to tighten or loosen the knob APPLICATION - Thumb screw knobs with hand bolts are often used in applications where frequent and quick adjustments and tightening are required. Widely used in lathe, drill press, packaging machinery, woodworking machinery, printing machines, industrial equipment, equipment etc Note - Always tighten the thumbscrew knob tightly to prevent the fixing assembly from moving. Overtightening the knobs may damage the threads in the fitting assembly or peeled off threads. Replace knobs as needed

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