Locking Feature: pre-applied non-metallic prevailing torque, locking elements for external and internal threads of fasteners Material Description: dimensional requirements for square head, hex socket, and slotted setscrews with unified inch threads Notes: Point Type: Half Dog Drive Type: Int Hex Hole Thread Pitch: 16 Thread Size (mm): .375 Overall Length (mm): 12.7 Drive (mm): 4.7625