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Screw Blower Stud Kit 12pt.

Part No.:  900-0010
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This is a kit that includes eight steel twelve point nuts and eight hard anodized alum. studs. Threads are a 7/16-20 on the nut side of the stud and on the manifold side a 7/16-14.

The unique feature of these studs are that they have an internal broached hex that make installation a snap with an allen wrench. Hard anodizing helps prevent galling and the alum. provides light weight while providing a safety factor in the event of a supercharger backfire saving your supercharger or manifold.

Stud is 2.510" overall, .875" coarse thread, .500" shoulder, .975" fine thread with a .160" lead in to make starting the nut a snap without the chance of cross threading.

This kit fits all PSI screw superchargers.