A.—Bolts, etc. 4 A 1. Bolts and Nuts (Low Tensile).
(1932), "British Standard Specifications: An Up‐to‐date List of all the Standards Laid Down for Aircraft Materials and Components", Aircraft Engineering and Aerospace Technology, Vol. 4 No. 3, pp. 71-71. https://doi.org/10.1108/eb029521
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