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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 > Tapered Pipe Thread & O-Ring Boss Inserts > Pipe Thread and O-Ring Boss Inserts > View Items  
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Pipe Thread and O-Ring Boss Inserts

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Tapered Pipe thread repair inserts that create a positive seal around the external threads.



   
  Results 1 - 8 of 8 1 

Order #

Internal Thread Size

Shoulder Diameter

A

B

Size

Tap

FST3116NPT-5 1/16" NPT 0.600 0.465 0.438 27/64 ' FT3
FST418NPT-5 1/8" NPT 0.731 0.595 0.5 33/64 ' FT4
FST514NPT-5 1/4" NPT 0.852 0.735 0.6 21/32 ' FT5
FST638NPT-5 3/8" NPT 0.991 0.860 0.75 51/64 ' FT6
FST812NPT-5 1/2" NPT 1.229 1.095 0.875 1 1/64 ' FT8
FST934NPT-5 3/4" NPT 1.355 1.22 1 1 9/64 ' FT9
FST121NPT-5 1" NPT 1.835 1.16 1 1 33/64 ' FT12
FST14114NPT-5 1-1/4" NPT 2.260 1.975 1.25 1 55/64 ' FT14
  Results 1 - 8 of 8 1