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2004
English
Hexalobular socket head cap screws
This Standard specifies the characteristics of hexalobular socket head cap screws with thread sizes from M2 up to and including M20, of product grade A. If, in special cases, specifications other than those listed in this International Standard are required, they should be selected from existing...
2004
English
Hot rolled products of structural steels — Part 3: Technical delivery conditions for normalized/normalized rolled weldable fine grain structural steels
Part 3 of this document, in addition to part 1, specifies requirements for flat and long products of hot rolled weldable fine grain structural steels in the normalized/normalized rolled delivery condition in the grades and qualities given in Tables 2 to 4 (chemical composition) and Tables 5 to 7 ...
1986
English
Slotted capstan screws
Slotted capstan screws may be used both as fastening and adjusting screws. They are primarily designed for use in electrical engineering and may be tightened by means of a sliding tee bar where it is not possible to use a screwdriver. Locking wires are often attached to the cross holes for securi...
1995
English
Hexagon fit bolts
This standard specifies dimensions and technical delivery conditions for M8 to M52 hexagon fit bolts, assigned to product grade A (for size M10 or less) or product grade B (for size M12 or greater). For hexagon fit bolts of sizes greater than M39, the specifications of this standard apply only wi...
2000
English
ALLOY STEEL BOLTING MATERIALS FOR LOW TEMPERATURE SERVICE
1.1 This specification covers alloy steel bolting materials for pressure vessels, valves, flanges. and fittings for low temperature service. The term "bolting material" as used in this specification covers rolled, forged, or strain-hardened bars, bolts, screws, studs, and stud bolts. The bars sha...