Recoil 75081 Thin Wall Key Locking Insert, Internal M8 x 1.25, Class 6H, External M12 x 1.25, Class 6G,C1215 Steel W/
Recoil Keyserts
10 Pk,0.37 in Black Phosphate Steel Key Locking Thread Insert Compatible 1/4-20 Internal Thread Size,20400001856
GRAINGER APPROVED
LOKSERT 3732-1/4TWK Key-Locking Thread Insert Kit,1/4-20X3/8-16
LOKSERT