{"id":20960,"date":"2024-10-16T23:17:30","date_gmt":"2024-10-16T23:17:30","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/astm-a449-2004-3\/"},"modified":"2024-10-24T13:02:58","modified_gmt":"2024-10-24T13:02:58","slug":"astm-a449-2004-3","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/astm\/astm-a449-2004-3\/","title":{"rendered":"ASTM-A449 2004"},"content":{"rendered":"<\/p>\n
1.1 This specification covers the chemical and mechanical requirements for two types of quenched and tempered steel bolts and studs for general applications where high strength is required.<\/p>\n
1.2 The two types of bolts covered in this specification are:<\/p>\n
1.2.1 Type 1Medium-carbon steel bolts and studs furnished in nominal diameters of 1\/4 to 3 in., inclusive.<\/p>\n
1.2.2 Type 2Low-carbon martensite or medium-carbon martensite steel bolts and studs furnished in nominal diameters of 1\/4to 1 in., inclusive.<\/p>\n
1.3 The bolts and studs shall be Type 1, Type 2, or Type 1 or 2 at manufacturer’s option, as specified by the purchaser. When a type is not specified, Type 1 shall be furnished. When elevated temperature applications are involved, Type 1 shall be specified by the purchaser on the order.<\/p>\n
1.4 Suitable nuts are covered in Specification A 563. Unless otherwise specified, the grade and style of nut shall be as follows:<\/p>\n
Nuts of other grades and styles having specified proof load stresses (Specification A 563, Table 3) greater than the specified grade and style of nut are suitable. <\/p>\n
1.5 Unless otherwise specified, washers ordered with bolts shall be furnished to the requirements of Specification F 436.<\/p>\n
1.6 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are provided for information purposes only.<\/p>\n
1.7 Terms used in this specification are defined in Terminology F 1789 unless otherwise defined herein.<\/p>\n
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
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1<\/td>\n | Scope Referenced Documents Ordering Information <\/td>\n<\/tr>\n | ||||||
2<\/td>\n | Materials and Manufacture Protective Coatings Chemical Composition Mechanical Properties <\/td>\n<\/tr>\n | ||||||
3<\/td>\n | Dimensions Workmanship, Finish, and Appearance Number of Tests and Retests TABLE 1 <\/td>\n<\/tr>\n | ||||||
4<\/td>\n | TABLE 2 TABLE 3 <\/td>\n<\/tr>\n | ||||||
5<\/td>\n | Test Methods Inspection Rejection and Rehearing TABLE 4 TABLE 5 <\/td>\n<\/tr>\n | ||||||
6<\/td>\n | Certification Responsibility Product Marking Packaging and Package Marking Keywords <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" A449-04b Specification for Hex Cap Screws, Bolts, and Studs, Steel, Heat Treated, 120\/105\/90 ksi Minimum Tensile Strength, General Use<\/b><\/p>\n |