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Big-Sert 51401A M14 x 1.25 x 9.4mm Aluminum Washer Seat Spark Plug Insert. Big-Sert Aluminum Washer Seat Spark Plug Inserts Made in USA. Big Sert Thread Repair Inserts.
Big-Sert M14 x 1.25 x 9.4mm Washer Seat Aluminum Part #51401A
Normally used in racing applications, where Nitromethane is used as a fuel. Steel inserts typically have a higher tensile strength than aluminum.
Metric Insert Size M14 x 1.25 x 9.4mm
Professional Thread Repair
TIME-SERT thread repair system the ultimate way to repair threads in stripped or damaged holes
Time Sert inserts self locking. On installation the bottom internal threads of the insert are cold rolled to expand the mating external threads into the base material locking the insert in place.Inserts are sold individually.
