This question to anyone in India. I need to know from where can i get a Roller Screw of 1" pitch having a screw diameter of 0.5". It would be better if i can get one with standard dimensions close to the above stated one.

 

http://www.nookindustries.com/ball/BallInchAvailability.cfm#XPR

I would check with Sushil Suri of Nook. They may have something custom that will do this. Standard maximum is 0.5" pitchon 0.5" diameter.

 

there are millions of roller screws in the market, maybe you can describ your spec detailly, and then we can help you