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 TIME SERT replacement insert that comes in the oversize, Big Sert 11125BS universal metric head bolt thread repair kit 11x1.25.  Mouse over the images above for a more detailed view of the kit components. Also notice our bulk discount...

TIME SERT M10x1.0 40105 Copper plated replacement washer seat thread repair insert for use with spark plug thread repair kit pn 4010 kit 23mm long (.90" depth). Notice our bulk discount prices on TIME-SERT replacement inserts for thread repair...

TIME-SERT 12170 Drain Plug Insert M12x1.75x12mm. This is an optional size for the 1217C aluminum oil pan thread repair kit. Mouse over the images above for a more detailed view of the kit components. Also notice our bulk discount prices on TIME-SERT...

TIME-SERT 57655 Big Sert Tap Guide 7/16-14 & 7/16-20 Mouse over the images above for a more detailed view of the kit components. Also notice our bulk discount prices on TIME-SERT replacement inserts for thread repair kits. Need more information on...

TIME-SERT 51460 M14x1.25x24 Taper Seat Replacement Thread Insert. This is for spark plugs that have more threads than most (considered a long reach). The more common length reach is 3/4" (19mm). Outside diameter .686" or 17.43mm. You must use reamer PN...

TIME-SERT 42121 Washer Seat Spark Plug Insert 9mm Long M12x1.25. Use with installation kit part number 4212 or 4212E.  Notice our bulk discount prices on TIME-SERT replacement inserts for thread repair kits. Need more information on TIME-SERT...

TIME-SERT 42125 Washer Seat Spark Plug Insert .69" (17.5mm) M12x1.25. Use with installation kit part number 4212 or 4212E.  Notice our bulk discount prices on TIME-SERT replacement inserts for thread repair kits. Need more information on...

TIME-SERT 32155 Tap Guide for 12x1.5mm *tap NOT included. Mouse over the images above for a more detailed view of the kit components. Also notice our bulk discount prices on TIME-SERT replacement inserts for thread repair kits. Need more...

TIME-SERT 30155 Tap Guide for 10x1.5mm *tap NOT included. Mouse over the images above for a more detailed view of the kit components. Also notice our bulk discount prices on TIME-SERT replacement inserts for thread repair kits. Need more...

TIME-SERT 19121 Replacement Carbon Steel Insert M9x1.25x13. Replacement insert, the size that comes originally in the 1912 metric kit. Notice our bulk discount prices on TIME-SERT replacement inserts for thread repair kits. Need more information on...

TIME-SERT 12121 Replacement Carbon Steel Insert M12x1.25x9mm. Optional size for 1212 metric thread repair kit. Notice our bulk discount prices on TIME-SERT replacement inserts for thread repair kits. Need more information on TIME-SERT thread repair kits?...

TIME SERT 10152 M10x1.5x14 Replacement Stainless Steel Insert This is a stainless steel insert which resists rust, which is commonly used in medical, brakes or marine applications. Notice our bulk discount prices on TIME-SERT replacement inserts for...