18 rows bolt s: metric standards Dimensions. A table of major diameters and pitches, up to 30 mm in diameter. Thread classes of fit. Please go here. Property classes. In metric bolts, strength is described by property classes. A property class. Equivalents in other grading systems. ASTM International. Dec 17, 1998 Basic profile. The design principles of ISO general-purpose metric screw threads (M series threads) are defined in international standard ISO 68-1. Each thread is characterized by its major diameter, D ( Dmaj in the diagram), and its pitch, P. ISO metric threads consist of a … Fastener Size Designation. M 10 x 1.5 is a metric bolt with a 10 mm nominal diameter and 1.5 mm pitch. The standard American bolt is defined by the inch system designation. The bolt is identified by its diameter in inches, the pitch or number of threads per inch, the …

4 FOREWORD ISO Metric Standards : A Key to World Trade. There is an old and wise saying, “No standards-no trade.” This is certainly true for standard quantities and units. Without consensus on these, trade, from shopping at the supermarket to exporting goods … American Fastener Technologies Corporation is pleased to present you with these useful standards and guidelines for nuts, bolts, and other fasteners. For more information on these and other guidelines, please phone us at 1-800-466-9780. Nine Frontier Drive, Gibsonia, PA 15044 - 7999 U.S.A. Japanese Industrial Standard (JIS) Hex Fasteners . JIS B1180-8.8 Small Head Zinc Plated; JIS B1189-10.9 Small Head Hex Flange Zinc Plated; DIN 910 Hexagon Head Pipe Plug. Cylindrical Thread; . DIN 939-5.8 Metric Studs; Bolts and Screws. DIN 603 Carriage Bolts ; DIN 479-8.8 Square Head Set Screw Bare Steel; Close; Stainless Steel.

Coarse metric fasteners, herepared to standard inch fasteners (heremonly used in North America), tend to be less coarse—their threads are more closely spaced—hereparable size. Fine metric fasteners can be more or less fine, depending on size.