Specialty Tools

This thread repair kit is for rocker arm bolts on some GM 3.1 and 3.4 liter engines that have 8mm bolts. If the 10mm repair is needed see the 1015CORE. Tip: Don't go by the head of the bolt to determine the the size of the bolt. Use a nut or die to see...

This thread repair kit is for rocker arm bolts on some GM 3.1 and 3.4 liter engines that have 10mm bolts. If the 8mm repair is needed see the 1812CORE. *Note this is for a first time repair, meaning that there was no other repair kit used like a Helicoil...

Includes Free Shipping within USA. The TIME-SERT 4160 head bolt thread repair kit is a head bolt thread kit that can be used on many Honda automobile engines that use the common size 10 millimeter by 1.25 millimeter head bolt size. If your vehicle...

Includes Free Shipping. *Note this is NOT for headbolts! The numbers are similar but this is for main bolt thread repair. The TIME-SERT J-42385-300 main bolt thread kit for 1996, 1997, 1998, 1999, 2000, 2001, 2002 & 2003 GM Cadillac Northstar 4.6...

TIME-SERT 1407 Metric Thread Repair Kit M4x0.7, comes with a quantity of 5 inserts part number 14071 which are 6mm long.  Also notice our bulk discount prices on TIME-SERT replacement inserts for thread repair kits. Need more information on...

TIME-SERT 70500 tap socket set. For Use in restricted or tight areas. These tap sockets are ideal for use in areas where a T-Handle simply won't fit. Set of 8 sockets fits all number and fractional M.C.T.I. standard taps thru 1/2". A lso fits 1/8" NPT...

TIME-SERT T- handle wrench, Length 3-5/8 Hand Taps, Capacity 7/32” to 1/2” Inch Taps M5 to M12, wrench number T12 P/N C67209, Time-Sert taps M5 - M11.  Generic image above. Also notice our bulk discount prices on...

TIME-SERT T- handle wrench, Length 2-3/4 Hand Taps, Capacity 1/16” to 1/4” Inch Taps M1.5 to M6, wrench number T11 P/N C67208, Time-Sert taps M3 - M5. Generic image above. Also notice our bulk discount prices on...

Time-Sert metric thread repair kit used to fix the threads for M10 x 1.0mm size bolt holes. It can be used for many general purpose thread repair jobs when the threads are near the surface. One use for this thread repair kit has been for fixing VW...

The Time Sert 0761D is a first time repair kit, used to repair head bolt threads in cast iron blocks where the material thickness is approx 5/8 or .625 inches. If doing a repair when a Helicoil or some other comptetitive brand has failed use the Big...

Includes Free Shipping. TIME-SERT J-42385-2030 GM/Northstar Cylinder Headbolt Thread Repair Kit M11x 2.0. In 2004 the NorthStar headbolt was changed to a M11x2.0 threads. Thread insert p/n 112030, this kit includes 10 inserts. 20 inserts...

New! See the 389XL for a lower cost alternative. Includes no Sales Tax outside Florida, Free Shipping within the lower 48 states and Free use tips that's been compiled by our Master Tech over the years which answers many how to questions. Just write...