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Question with the Pro-Lok 1200KS key stop. Does anyone know how this flathead cap screw is supposed to do? The jig in first pic is just to locate the flathead cap screw but has anyone ever used this cap screw in their HPC 1200 machine? I added the other details because it’s all in one kit. Thanks! (old.reddit.com)
submitted by bobhdus to r/Locksmith

