(30 Pieces) Black Carbon Steel Concave End Headless Machine Tight Screws for Machining Fixtures M4x30mm.

Product Description

✅Material: Set screw is made of carbon steel, which is corrosion-resistant, heat-resistant and durable;

✅Performance: Concave end headless machine tight screws are easy to install and can be bolted to the place that needs to be leveled;

✅Performance: Carbon steel screws have good compression resistance and will not deform in other mechanical properties of strength;

✅ Versatile: Suitable for construction, transportation, electronics, decoration, home applications, decoration and other electrical and industrial products.

Note: 1: Due to the difference between different monitors, the photo may not reflect the actual color of the item.

2: 1 to 3 mm tolerance allowed

If you have any questions, please feel free to contact us.