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2001
English
NOMENCLATURE, DEFINITIONS, AND LETTER SYMBOLS FOR SCREW THREADS
1. ANSI/ASME B1.7M is a standard developed through the procedures of The American Society of Mechanical Engineers. B1.7M is under the jurisdiction of ASME Standards Committee B1. 2. B1.7M establishes uniform practices for standard screw threads with regard to screw thread nomenclature and letter ...
1999
English
SQUARE AND HEX NUTS (INCH SERIES)
1.1.1 This standard is intended to cover the complete general and dimensional data for the various types of inch series square and hex nuts recognized as "American National Standard." Also included are appendixes covering gaging of slots in slotted nuts (Appendix I, page 0-20), wrench openings fo...
1997
English
FASTENER ELEMENT, SELF-LOCKING, THREADED FASTENER, 250°F MAXIMUM
This specification defines the requirements for self-locking elements for use in externally threaded fasteners such as bolts and screws to be used in fasteners with either UNC, UNJC, UNF, UNJF, UNRC or UNRF threads and where the temperatures will not exceed 250°F.
2012
English
Steel wire for mechanical springs – Part 1: Patented cold drawn unalloyed spring steel wire
1.1 This European Standard applies to patented cold drawn unalloyed steel wire of circular cross-section for the manufacture of mechanical springs for static duty and dynamic duty applications. 1.2 In addition to this European Standard, the general technical delivery requirements of EN 10021 are...