Restore threads to their original size with this 5/16-18 thread repair kit. Includes stainless steel inserts.
5/16-18 thread size
Use with drill bit size 21/64 in. (8.3 mm)
Restore threads to the original sizing
Includes: (1) 4241 HSS 5/16-18 UNC tap, (3) 304 stainless steel inserts, and (1) Install/punch tool
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