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Casting repair products are eveloped and manufactured by LOCK-N-STITCH Inc.,the world leader in casting repair metal stitching technology. We use the latest state-of-the-art CNC machining and grinding equipment. We even manufacture our own special patented taps.
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Casting Repair Products > Full-Torque Products > Spark Plug Hole Thread Inserts > Spark Plug Thread Repair Kits - Inserts > View Items  
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Spark Plug Thread Repair Kits - Inserts

 
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Inserts used for cast iron cylinder heads are made of steel for proper heat transfer. Inserts used for aluminum heads are made of aluminum and hard anodized for proper heat transfer and thread strength.


   
  Results 1 - 18 of 18 1 

Order #

Thread Size

A

B

Size

Piloted Tap

Type
FFT4.512125L-5 12mm x 1.25 16.2 mm 16.4 mm 14.7 mm FT4.5 Aluminum
FFT4.5S12125L-5 12mm x 1.25 16.2 mm 1.2 mm 14.7 mm FT4.5 Aluminum (SHORT)
FFT410100L-5 10mm x 1.00 14.5 mm 17.8 mm 13.1 mm FT4R Aluminum
FFT4S10100L-5 10mm x 1.00 14.5 mm 11.4 mm 13.1 mm FT4R Aluminum (SHORT)
FFT514125-5 14mm x 1.25 17.8 mm 17.8 mm 16.3 mm FT5R Cast Iron
FFT514125D-5 14mm x 1.25 17.8 mm 17.8 mm 16.3 mm FT5R Deep Reach Cast Iron
FFT514125L-5 14mm x 1.25 17.8 mm 17.8 mm 16.3 mm FT5R Aluminum
FFT514125LA-5 14mm x 1.25 17.8 mm 25.4 mm 16.3 mm FT5R Aluminum
FFT514125LD-5 14mm x 1.25 17.8 mm 17.8 mm 16.3 mm FT5R Deep Reach Aluminum
FFT514125LDO-5 14mm x 1.25 18.8 mm 17.8 mm 16.3 mm FT5 Aluminum Oversized
FFT514125LO-5 14mm x 1.25 18.8 mm 17.8 mm 16.3 mm FT5 Aluminum Oversized
FFT5S14125-5 14mm x 1.25 17.8 mm 11.4 mm 16.3 mm FT5R Cast Iron (SHORT)
FFT5S14125L-5 14mm x 1.25 17.8 mm 11.4 mm 16.3 mm FT5R Aluminum (SHORT)
FFT618150-5 18mm x 1.50 21.7 mm 1.7 mm 20.3 mm FT6 Cast Iron
FFT618150L-5 18mm x 1.50 21.7 mm 1.7 mm 20.3 mm FT6 Aluminum
FFT618150LA N/A N/A N/A N/A N/A N/A
FST8SP002-5 7/8"-18 27.8 mm 25.4 mm 28.9 mm FT12 Cast Iron
FST8SP003-5 7/8"-18 27.8 mm 27.9 mm 28.9 mm FT12 Cast Iron
  Results 1 - 18 of 18 1