Accurate Automatic Parts, Inc. has been producing quality screw machine parts since 1942. We have the capabilities to produce a variety of screw machine parts - double ended studs, dowels, rods, spacers and more - manufactured to customer specifications. Additionally, we provide thread rolling up to 1-1/4" diameter and unlimited lengths. Accurate Automatic Parts also offers a proprietary product called In-Thread Self-Locking Studs. In-Thread Studs hold securely and resist loosening even under extreme vibration, impact and shock and provide a permanent 360 degree metal to metal set.Accurate Automatic Parts is fully equipped to handle orders from 100 to 100,000 pieces. We strive to meet customer needs, delivery requirements and we maintain top quality standards and a highly skilled work force.