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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 > Crack Repair Tools & Supplies > Locks > L50 & L60 Locks  

L50 & L60 Locks

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L50 Locks

L50 Locks

The L50 lock offers a very high strength capability. Stack one on top of another into hole patterns up to four inches deep. Uses include large punch presses, crusher frames, steam turbines and other large castings.
L60 Locks

L60 Locks

The L60 lock is our largest lock. It is capable of creating an incredibly strong mechanical repair. The hole pattern for this lock can most easily be drilled with a magnetic base drill press. Install in castings up to seven inches thick by stacking one on top of another.

 Lock Kit for L50 Locks 

Lock Kits (L50K)
L50 Lock Kit

 Lock Kit for L60 Locks 

Lock Kits (L60K)
L60 Lock Kit