8-32 X. 0164" 209-C08-0164 LOCKING THREAD REPAIR INSERTS INSERTS. MS INSERTS & FASTENERS CORP. SOLD AS A LOT OF 25! YEAR OF MANUFACTURE. SHE'D NEVER DO YOU WRONG! SHE'S INCAPABLE OF GUILE! MOST HAND TOOLS ARE FULLY COVERED BY MANUFACTURER UNLESS OTHERWISE STATED.