The T&S Brass 001048-45 is a slotted set screw for faucets. It is made of nylon. This T&S Brass 001123-45 Slotted Set Screw is 1 inch high with a 3/8"-16 UN male thread. It is easy to install and it is very useful in keeping your faucets in excellent working condition. It simply replaces the ones that come with your purchased faucet. The T&S Brass 001123-45 Slotted Set Screw has a limited one year warranty. For more details, you can refer to the specification sheet. T&S Brass provides high quality solutions for the food service, plumbing and institutional markets with exceptional customer service.