Screw Threads and Tap-drill SizesJesse H. Jones, Lyman J. Briggs
Screw Threads and Tap-drill Sizes Jesse H. Jones, Secretary Lyman J. Briggs, Director Contents Pago Promulgation ii Purpose 1 Scope 1 Definitions 2 Symbols 7 Specifications 8 American National coarse-thread… أكمل القراءة ←
