Machine Bolts can be threaded internally and externally with thread geometries created with both cutting and rolling techniques. Threads are available in acme, machine, UNF and UNC types with head types including hex, indented hex, headless, button, flat, pan, round, square, socket and fillister. Grades include 1, 2, 5 ,7, and 8. Bolts can be made from brass, stainless steel, carbon steel, alloy steel, aluminum, aircraft aluminum and plastics including Nylatron, PTFE, delrin and nylon. Size capabilities range from .010″ to 24″ in length and .010″ to 3″ in diameter all to tolerances of +/-.001″ and can be held to a 16 micro finish.
Norwood is a privately owned custom screw machine parts manufacturer. For over 59 years we serve some of the largest corporations to the small company with a new product to develop. Whether a unique item with a one time requirement or a long running contract order with scheduled deliveries, Norwood Screw Machine Parts is the right choice for the job.
We know that we are - and should be - judged by how quickly, accurately and cost-effectively we meet our customer's needs. Our in-house quality assurance team begins the process with the receipt of an order. They maintain close communications with customers to ensure that customer goals are clearly understood and completely achieved.