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ASTM A394-05e1

Historical Revision

Standard Specification for Steel Transmission Tower Bolts, Zinc-Coated and Bare

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1.1 This specification covers the chemical and mechanical requirements of hexagon and square-head zinc-coated steel bolts and atmospheric corrosion-resistant bolts, in nominal thread diameters of 1/2, 5/8, 3/4, 7/8 and 1 in. for use in the construction of transmission towers, substations, and similar steel structures. The various types of bolts covered in this specification are:

1.1.1 Type 0—Hot-dip zinc-coated bolts made of low or medium carbon steel.

1.1.2 Type 1—Hot dip zinc-coated bolts made of medium carbon steel, quenched and tempered.

1.1.3 Type 2—Withdrawn in 2005.

1.1.4 Type 3—Bare (uncoated), quenched and tempered bolts made of weathering steel.

1.2 Annex A1 of this specification covers hot-dipzinc-coated steel ladder bolts, step bolts, and support-equipment bolts.

1.3 Nuts and washers that are supplied under this specifcation that are hot-dip zinc coated shall be in accordance with 4.4.

1.4 Terms used in this specification are defined in Terminology F1789.

1.5 The values stated in ince-pound units are to be regarded as the standard. The values given in parentheses are for information only.

1.6 The following safety hazards caveat pertains only to the test methods portion, Section 11, of this specification. This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.


SDO ASTM: ASTM International
Document Number A394
Publication Date Sept. 15, 2005
Language en - English
Page Count 7
Revision Level 05e1
Supercedes
Committee F16.02
Publish Date Document Id Type View
Dec. 1, 2008 A0394-08E01 Revision
Dec. 1, 2008 A0394-08 Revision
Aug. 1, 2007 A0394-07 Revision
Sept. 15, 2005 A0394-05E01 Revision
Sept. 15, 2005 A0394-05 Revision
Aug. 1, 2004 A0394-04 Revision
May 10, 2000 A0394-00 Revision
Jan. 1, 2024 A0394-08R24 Reaffirmation
June 15, 2015 A0394-08R15 Reaffirmation