End Mill Holder: BT40 Taper Shank, 3/4" Hole MPN:66651337M

MSCDirect's M4 imperial round flat head screw with socket head cap screws offer exceptional holding power for various fastening applications in the aviation, marine or automotive industry. With its 1/4-inch diameter by 3/4-inch length and a 1.5 mm thickness, this product offers superior durability that can handle high vibrations, temperature changes, and corrosion resistance from harsh environments. The hex drive design provides increased torque when tightening and loosening while the socket cap screw feature allows for better control of tightening angles to reduce stripping or damage. Overall, MSCDirect's M4 imperial round flat head screw with socket head cap screw delivers exceptional performance in high demand applications where quality and reliability is paramount. Its key characteristics make it ideal for typical customers in industries that require precision fastening solutions such as aerospace, defense, medical, industrial machinery and equipment manufacturers, automotive, marine or electronics. Additionally, this product can be used in rotary tool holders & accessories and end mill holders, adapters & accessories categories for CNC machines and manual tools.