Torx Button Head Screws. Manufactured to ISO 7380 in A2 \/ 304 Stainless Steel.\r\nPlease note that these are sold in multiples of 10.\r\nTorx button head screws have a rounded dome shaped head and offer a more cosmetic finish on a job where aesthetics are more important. The head is of a lower profile so may be ideal where height clearance is an issue. Typically used when extra torque is required due to the superior grip that this drive offers. These screws come fully threaded as standard.\r\nManufactured from A2 stainless steel these offer good corrosion resistance and are almost non magnetic.