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1988
English
T-head bolts with square neck
This standard specifies M 6 to M 48 T·head bolts with square neck. They are designed for use in attaching components to foundations or similar structures by means of T·slots (such as are specified in DIN 649), where T·head bolts with square neck are considered adequate detachable fasteners.
1992
English
ALLOY STEEL SOCKET BUTTON AND FLAT COUNTERSUNK HEAD CAP SCREWS [METRIC]
1.1 This specification covers the requirements for quenched and tempered alloy steel hexagon socket button (SBHCS) and flat countersunk (SFHCS) head cap screws M3 through M20 thread sizes having material properties of ISO 898/1 Property Class 12.9. 1.2 Fasteners meeting this specification […]
1983
English
Fasteners – Ends of parts with external metric ISO thread
This International Standard lays down the form and dimensions of ends of parts with external metric ISO thread (for example, bolt and screw ends) recommended for use, unless otherwise specified in the appropriate product standard.
1990
English
Product grade A washers with a hardness up to 250 HV designed for use with hexagon head bolts and nuts
This standard specifies requirements for product grade A washers with a hardness up to 250 HV, designed for use with bolts of properly class 8.8 or less. The preferred application of these washers is in product grades A and B hexagon head bolt/hexagon nut assemblies, with widths acoss fla […]
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.