【Material】:
the male thread knurled clamping knobs are made of quality carbon steel, with good hardness, strength, corrosion resistance and wear resistance.
【Product Features】:
Tightly -in plated carbon steel metal insert ensures optimal durability and functionality, easy to install. Great for saw, drill press, lathe and routing jigs, packaging machinery, printing equipment, woodworking machinery and equipment.
【Package Includes:】:
10 Pcs x Knurled Thumb Screws Clamping Knobs.