sourcing map 8pcs Knurled Clamping Knobs M5 x 16mm Metric Zinc Plated Carbon Steel Male Thread Thumb Screw on Type 21mm Plastic Round Head Threaded Hand Bolt Stud Knobs Black

• Standard Thread Size: M10 (1.5mm Pitch); Thread Length: 29mm / 1.14"; Knurled Head Diameter: 40mm / 1.57"; Total Height: 53mm / 2.09". The screws are neat and clear, the force is even, and it is not easy to slip.
• Safe and secure knurled thumb screws for the ultimate in adjusting and tightening control. Great for saw, drill press, lathe and routing jigs, fixtures, packaging machinery, printing equipment, woodworking machinery and equipment.
• Zinc plated carbon steel threaded stud enhances the durability, making it resistant to wear, corrosion and rust. The tightly-in metal insert ensures optimal durability and functionality, easy to install.
• Hand stud knobs with thermoset plastic knobs provide comfortable hand grip. The clamping knob is tight, sturdy and durable, with a smooth and beautiful surface.
• Always tighten the knurled knob securely to prevent any movement of the fixed assembly. Do not over-tighten the knob as this may damage or strip the threads in the mating assembly. Replace the knob if necessary.

Descriptions: * Great replacement for your broken one with this Knurled Knob. * Screw on type design for easy install and with surface nice finish for comfortable grip. * Widely used for lathe machine, mechanical equipment, instrument and apparatus, food and industry equipment. Specifications: Product Name: Clamping Knob Knurled Head Diameter: 21mm/ 0.83" Male Thread Diameter: M5 Thread Length: 16mm/ 0.63" Total Height: 29mm/ 1.14" Net Weight: 61g Main Color: Black, Silver Tone Material: Bakelite, Metal Package Content: 8 Pcs x Clamping Knob