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定价: 975元 / 折扣价: 829

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定价: 605元 / 折扣价: 515

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定价: 0元 / 折扣价: 0

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AS 1085.7-2003 (R2013) Railway track material Spring washers 现行 发布日期 :  2003-01-28 实施日期 : 

定价: 481元 / 折扣价: 409 加购物车

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定价: 481元 / 折扣价: 409

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定价: 481元 / 折扣价: 409 加购物车

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AS 1085.7-1994 Railway permanent way material Spring washers 现行 发布日期 :  1994-02-14 实施日期 : 

定价: 260元 / 折扣价: 221 加购物车

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AS 1559-1986 Fasteners - Bolts, nuts and washers for tower construction 现行 发布日期 :  1986-01-06 实施日期 : 

定价: 689元 / 折扣价: 586 加购物车

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AS 1559-1983 Tower bolts with associated nuts and washers (metric series) 被代替 发布日期 :  1983-04-05 实施日期 : 

定价: 689元 / 折扣价: 586

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定价: 754元 / 折扣价: 641

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AS 1968-1976 Helical spring lock washers (metric series) 被代替 发布日期 :  1976-12-01 实施日期 : 

定价: 481元 / 折扣价: 409

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AS 1969-1976 Tooth lock washers (metric series) 被代替 发布日期 :  1976-12-01 实施日期 : 

定价: 345元 / 折扣价: 294

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AS 1970-1976 Conical spring washers (metric series) 被代替 发布日期 :  1976-12-01 实施日期 : 

定价: 481元 / 折扣价: 409

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Update No. 1 was published as notification that this is now a National Standard of Canada This PDF includes Update No. 1 and No. 2 1 Scope 1.1 This Standard applies to (a) horizontal-axis and vertical-axis compact and standard household automati

定价: 774元 / 折扣价: 658

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This specification covers the requirements for hot-dip zinc coating applied to carbon steel and alloy steel bolts, screws, washers, nuts, and special threaded fasteners applied by the hot-dip coating process. The zinc used for the coating shall conform to the chemical composition required. The following tests shall be made to ensure that the zinc coating is being furnished in accordance with this specification: coating thickness; finish and appearance; embrittlement test; and adhesion test.1.1 This specification covers the requirements for hot-dip zinc coating applied to carbon steel and alloy steel bolts, screws, washers, nuts, and special threaded fasteners. It also provides for minor coating repairs. Nails and rivets are not included in this specification.1.2 It is intended to be applicable to fasteners that are centrifuged or otherwise handled to remove excess galvanizing bath metal (free zinc).1.3 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard.1.4 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use.1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

定价: 590元 / 折扣价: 502 加购物车

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