sourcing map M8x80mm Knurled Knobs Thumb Screws Carbon Steel,25mm Head,4Set

• Knurled Clamping Knobs: Standard Metric Thread Size: M8 (1.25mm Pitch); Thread Length: 80mm / 3.15"; Round Head Diameter: 25mm / 0.98"; Total Length: 97.7mm / 3.85"; Color: Black. Safe and secure knurled thumb screws for the ultimate in adjusting and tightening control.
• Hand Knob with Stud: Zinc plated carbon steel threaded studs on knurled knobs ensure durability, strength, functionality and wear resistance. The tightly-in metal threaded stud can securely join components together, easy to install, suitable for various applications. Washers and nuts are made of carbon steel with high hardness and zinc-plated surface for corrosion and rust resistance.
• Features: The knurled texture on the surface provides better grip, making it easier to tighten or loosen the knob. Threads are neat and clear, the force is even and deep, not easy to slip, and there are no burrs. Durable plastic knobs provide a smooth and beautiful surface as well as a comfortable grip.
• Applications: Knurled knobs are commonly used in applications that require frequent adjustments or tightening. Widely used in lathes, drill presses, sawing machines, packaging and woodworking machinery, printing, instrument and industrial equipment, and fixtures.
• Tips: 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.

Specifications: Standard Metric Thread Size: M8 (1.25mm Pitch) Thread Length: 80mm / 3.15" Head Diameter: 25mm / 0.98" Total Length: 97.7mm / 3.85" Material: Zinc Plated Carbon Steel, Plastic Color: Black Package Content : 4pcs x M8 Knurled Knobs, 4pcs x M8 Nuts, 4pcs x M8 Washers Descriptions:Zinc plated carbon steel threaded studs on knurled knobs ensure durability, strength, functionality and wear resistance. The washers and nuts are made of carbon steel, with high hardness, zinc plated surface, which greatly enhances the anti-corrosion and anti-rust capabilities. The tightly-in metal threaded stud can securely join components together, easy to install, suitable for various applications. The knurled texture on the surface provides better grip, making it easier to tighten or loosen the knob. The threads are neat and clear, the force is even and deep, not easy to slip, and there are no burrs. Safe and secure knurled thumb screws for the ultimate in adjusting and tightening control. Durable plastic clamping knobs provide a smooth and beautiful surface as well as a comfortable grip. Knurled knobs with hand bolts are commonly used in applications that require frequent adjustments or tightening. Widely used in lathes, drill presses, sawing machines, packaging and woodworking machinery, printing, instrument and industrial equipment, and fixtures. 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.