[Features] The round head has a hex hole, so it can be tightened stronger than machine screws. The hex hole is one way smaller than the hexagonal bolt. Alloy steel is heat treated for extra strength. Not plated. Uses: For general tightening machines and vehicles, etc., it does not apply significant force, but small screws do not have enough tightening, and if your head is out of the way. Always use in oily conditions or areas where corrosion resistance is not required. This product is sold outside of our store. Depending on the timing of the order, there is a possibility that the product may run out of In that case, well contact you. Thank you for your understanding. The product image is a sample image. Actual product may differ in color, length, and size.
YHTCODE: 00010700050018