EBB Fastener Black Books contain an amalgamation of standard fastener data in a 248-page format. These technical resource books assist fabricators, metal workers, machinists, technical trade students, apprentices and designers in tool rooms, machine shops or for DIY projects. They are an excell...ent supplement for information on fasteners and thread forms, such as inch and Metric fasteners, ISO and DIN standards, materials, coatings, mechanical properties, fastener identifications, tapping charts, preload and torque information, thread terminology and tolerances.Read more