1.1 This specification covers the requirements for compressible-washer-type direct tension indicators capable of indicating the achievement of a specified minimum bolt tension in a structural bolt. 1.2 Two types of direct tension indicators in nominal diameter sizes M16 through M36 are covered: ...

This standard establishes the dimensional, mechanical, and performance requirements of metric break mandrel blind rivets suitable for use in joining the component parts of an assembly.

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...

The following amendments have been made in comparison with the November 1970 edition. a) The content of the standard has been editorially revised and aligned with the basic standards concerned. b) The technical delivery conditions have been amended. c) The previous design m as specified In DIN 26...

1.1 This specification covers the requirements for commercial wrought nonferrous bolts, hex cap screws, and studs 0.250 to 1.500 in. inclusive in diameter manufactured from a number of alloys in common use and intended for general service applications. 1.2 Applicable nuts for use with bolts, cap ...

1.1 This specification covers aluminum structural bolts and nuts for use in the construction of aluminum transmission towers, substations, and similar aluminum structures. 1.2 Diameters of bolts and nuts furnished to this specification are 5/8, 3/4, and 7/8 in. 1.3 The values stated in inch-pound...