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Speed Nut Manual T HE latest edition of the manual of
7th April 1961, Page 83
7th April 1961
Page 83
Page 83, 7th April 1961
— Speed Nut Manual T
HE latest edition of the manual of
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Spire speed nuts is now available from Simmonds Aerocessories, Ltd., 7 Cleveland Row, London, S.W.I.
All recent additions to the range of spring-steel fastenings made by the concern are included in the manual, which has a useful pictorial index at the front.
Spire speed screws also are tabulated, and there are tables giving recommended installation torque and ultimate tensile load for sheet metal and machine screws, and Acme thread bolts.
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