UN 1/2-20 (Single Start) Components
◊ For threaded rod measuring .50 diameter with a 20 TPI single start standard thread.
Photo Part # Component Need a flange? Price Buy
UN12201-LN

Anti-backlash Leadnuts (more pics)
◊ Stock Flange: 1.500 dia. x .250 thick
◊ Overall length: 1.125
◊ Spring clearance needed: .850 dia minimum
Add Your
Flange options
$17.00 ea.
UN12201-AC

Threaded Couplers (more info)
◊ Outside diameter: .960
◊ Length: 1.425

Select
Bore Size:
$16.50 ea.
UN12201-TC

Thread Clamps (more info)
◊ Outside diameter: .960
◊ Thickness: .375
◊ Shoulder: .650 dia. x .030 deep
$8.50 ea.
UN12201-FN

Flange Nuts
Non anti-backlash nuts for various uses.
◊ Stock Flange: 1.500 dia. x .250 thick
◊ Body dia: .700
◊ Overall length: 1.000
Add Your
Flange options
$10.00 ea.