- RAF is a leading supplier of electronic hardware and CNC precision turned components including spacers, standoffs, handles, ferrules, thumb screws, thumb nuts, shoulder screws, captive screws, jack screws, right angle contacts, miniature machining, and sub-assemblies. They offer metric and American standard hardware and components in a range of materials and finishes including NAS standoffs and spacers, electronic components, RF and Microwave, medical device components, and more. Quick turn and custom design services are also available. RAF has a dedicated precision machining department and advanced in-house plating and finishing capabilities, offering over 40 different finishes.