【英文标准名称】:Photography(Processing)-DeterminationofSilverRevisionandRedesignationofANSIPH4.42-1983
【原文标准名称】:摄影(冲洗).银的测定.ANSIPH4.42-1983的修改件和重新设计
【标准号】:ANSIIT4.42-1998
【标准状态】:现行
【国别】:美国
【发布日期】:1998-01-01
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:G84
【国际标准分类号】:37_040_01
【页数】:
【正文语种】:英语


Product Code:SAE AS1132
Title:Bolts, Screws and Nuts - External Wrenching UNJ Thread, Inch Series - Design Standard
Issuing Committee:E-25 General Standards For Aerospace And Propulsion Systems
Scope:The scope of this document is to define the following dimensional requirements for hexagon and double hexagon head bolts and nuts having a minimum tensile strength ranging up to 220 ksi. a. Head dimensions (see 3.1)b. Shank dimensions (see 3.2)c. Geometric control (see 3.3)d. Surface texture (see 3.4)e. Dimensions for nuts (see Section 4).For design calculations the MIL-S-8879 coarse threads, UNJC, shall be used for 0.164 size and smaller and fine threads, UNJF, for larger sizes. For particulars of thread runout and lead threds for bolts, see AS3062.