Note Auction is for 1 pc each not a set of 3 as shown in the photos
1 each of 304020-Delrin Anti-backlash, acme right hand nuts,
1/2-10, 2 start lead, .2 inch travel per revolution
Machined Flange as shown in the Photos.
This item is for 1 pc of 1/2-10 thread, two start, zero-backlash nuts, with wear compensation. The nuts are made in USA. Each revolution of the lead screw moves the nut .200 inch. These are made from acetyl copolymer (Delrin). Leadscrew not included. If you want more than 1 pc order that many at once, up to the total remaining on this auction. No additional shipping charge for additional pcs. We use these on our CNC routers to get up to 200 inches per minute with our servo systems. They work great with stepper systems too. Fits McMaster-Carr part # 99030A320, 99030A720, 98940A629, 98940A022, 98980A380, Enco Part #328-2567 or 328-2687
Also fits our 2-start 1/2-10 acme threaded rod on Ebay.