ASME B18.5 pdf download Round Head Bolts (Inch Series) 1 INTRODUCTORY NOTES 1.1 Scope 1.1.1 This Standard covers the complete general and dimensional data for the various types of inch series bolts generally classified as round head bolts and recog- nized as American National Standard. 1.1.2 The inclusion of dimensional data in this Standard is notintended to imply that all...