Price match guarantee
We know our products
Quick & Hassle Free
Extensive product catalog
The T-Shape Adjusting Screw 1-18-20 is a precision machined, hardened steel screw with a T-shaped head. It is used to adjust the position of components on a machine tool or other precision equipment. The screw has a 1-inch diameter and a 18-20 thread pitch. It is 20 inches long.