So I stripped the main nut on my 51855 Craftsman bench vise yesterday. I bought the vise new about 20 years ago and its been good until this. The vise is in excellent condition so I'd like to just replace the main nut, but I'm having difficulty finding a parts list. I can find 51856, 51871, and 51865 but each of those list at least 2 different main nut part numbers. I contacted Sears and they don't list a part number, but instead gave me a telephone numbers for Warren Tool Mfg but that sends me to a diesel cleaning company??
Researching online I've seen some people say the 51855 was made by Columbian and others say Wilton. I contacted Wilton but haven't heard back from them. Here on Garage Journal I found a thread that stated the 51855 is basically the same vice as the Wilton D46 but all the sites I search for parts show the main nut is "NOT AVAILABLE"? Anyone here have any idea what main nut will work for my vise? The two listed that look identical to mine are part #11113-15 and #11114-15. If anyone has any idea which one of these will work for my vise or any idea where I can go to find the part I'd really appreciate it.
Researching online I've seen some people say the 51855 was made by Columbian and others say Wilton. I contacted Wilton but haven't heard back from them. Here on Garage Journal I found a thread that stated the 51855 is basically the same vice as the Wilton D46 but all the sites I search for parts show the main nut is "NOT AVAILABLE"? Anyone here have any idea what main nut will work for my vise? The two listed that look identical to mine are part #11113-15 and #11114-15. If anyone has any idea which one of these will work for my vise or any idea where I can go to find the part I'd really appreciate it.

