Made of high-quality carbon steel. Galvanizing and rust prevention treatment. Flat head. Hollow thread.
The nut thread is evenly stressed and will not detach, allowing for smooth installation on the mandrel without jamming.
Strong enough to be applied to various heavy-duty materials, including metal plates such as iron, steel, and aluminum.
1/4-20 size specifications, with a quantity of 100 pieces.
Incase you are not satisfied with this product for any reason, or you have any question please feel free to contact us, we are ready to service you any time.
Description
Material: Carbon steel, zinc plated.
Size type: 1/4-20
Drill Hole Size: 0.356 inch
Head Dia.: 0.5 inch
Head Height: 0.039 inch
Total Length: 0.61 inch
Quantity: 100 pieces