Profile: Methodical Purchasing is a distributor of aircraft and aerospace assemblies & components. We are an ISO 9001:2015 certified company. We offer different types of electrical connectors such as AC connectors, barrel connectors, DC connectors, and HDMI connectors. Our products include bolt bearings, automotive bearings, seal ring bearings, linear lower bearings, and clip gear bearings. Our automotive studs are most commonly used in the build of an automotive engine, such as to secure a gasket head and cylinders, or in applications that need higher stress tolerance than a bolt can provide. Studs are threaded on both ends and have an unthreaded mid-section. They are secured to materials using nut screws. Our automotive studs are constructed of various materials including bronze, aluminum, copper, brass, nylon, and plastic.