From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
List of parts including nuts, washers, studs, rivets, and a bolt, with a request to issue blueprints.
| Identifier | ExFiles\Box 8\10\ 10-page155 | |
| Date | 23th October 1937 | |
| (4) BY/HEB{H. Biraben}2/WB.{Mr Brazier/Mr Bell} 23.10.37. K.4000 - Plain Nuts. K.4300 - Lock Nuts. K.9000 - Spring Washers. KB.250 - 2BA Studs. KB.350 - .250 Studs. KB.1950 - .187 Rivets. KB.2000 - .250 Rivets. KB.3660 - .250 Frame Fitting Bolt. KB.3685 - .3125 only. Kindly issue blue prints to Expl Dept. BY/HEB.{H. Biraben} | ||