A special thread form keeps bolts and nuts tight under vibration by attacking the problem from a different angle. Two conventional methods for securing threaded fasteners against preload loss include ...

An estimated 200 billion fasteners are used per year in the U.S., each having a similar function – join two or more parts together and transfer loads from one part to another. When design engineers ...

Abstract: This paper presents a detection method of thread image based on support vector machine. This method is to obtain a training sample set by collecting every concrete sub-image of thread form ...

STANLEY Engineered Fastening now offers its proprietary self-locking Spiralock thread form - which is highly resistant to shock, vibration, and temperature induced loosening - in a full range of ...