Permanent Technologies 

Permanent Technologies, Inc. (PERT) excels in the design, engineering, and manufacturing of advanced fastening systems specifically developed to withstand vibration. The company's reach extends to both U.S. domestic and international markets. Their flagship product is TineLok, a uniquely patented, one-way nut and bolt mechanism. This innovative system is engineered to securely lock the nut and bolt at precise, predefined points, thus eliminating the risk of disengagement caused by vibrational forces. The firm offers a comprehensive selection of fastener assemblies, encompassing hex, socket, and square head bolts and nuts, along with their metric counterparts. These robust solutions are widely utilized in a diverse spectrum of applications, including the automotive industry, plumbing and valve systems, aerospace, marine and military operations, private and government research, defense, agriculture, structural construction, railways, electronics, and medical equipment. They are also crucial for major infrastructure projects like highways, bridges, and tunnels. Permanent Technologies, Inc. was founded in 1994 and maintains its corporate headquarters in Quincy, Massachusetts.