Atlas Spintite SS half-hex shank threaded inserts are intended for blind attachment applications where one side of panel is accessible for assembly. Body design provides resistance to rotation and low-profile head minimizes protrusions. Units can be used in panels of any hardness as thin as 0.02 in. and can be installed utilizing hand-held portable spin-pull tool. Manufactured from 300 Series SS, they are available in unified and metric thread sizes from No. 8-32 to 5/16-18 and M4-M8.