Archive for The Unofficial Mamod and Other Steam Forum The Original Unofficial Toy Steam Forum Established 2006 The biggest, most popular global steam forum around! Accept NO imitations! We have a growing community of regular posting members who chat about all aspects of toy and model steam.          The Unofficial Mamod and Other Steam Forum Forum Index -> Technical tips, Details, Home Builds and Help Me!! simon hudson nut and bolt sizes I have used the search function so sorry if I'm asking an old question.I'm in the process of restoring my nut and bolt SR1, all is present, except for one set of nut and bolt for the firebox cowl fixing.Are they 6ba domed bolt.I  have some metric nut and bolts but would prefer to keep them all the same.I have done a quick google and trying to find a supplier is proving difficult-Si Roly Williams Re: nut and bolt sizes simon hudson wrote: I have used the search function so sorry if I'm asking an old question.I'm in the process of restoring my nut and bolt SR1, all is present, except for one set of nut and bolt for the firebox cowl fixing.Are they 6ba domed bolt.I  have some metric nut and bolts but would prefer to keep them all the same.I have done a quick google and trying to find a supplier is proving difficult-Si These people might be worth a try: http://shop.maidstone-engineering.co.uk/        The Unofficial Mamod and Other Steam Forum Forum Index -> Technical tips, Details, Home Builds and Help Me!! Page 1 of 1