21.060.30 垫圈、锁紧件 标准查询与下载



共找到 1055 条与 垫圈、锁紧件 相关的标准,共 71

Washers for jigs and fixtures

ICS
21.060.30
CCS
发布
2020-11-24
实施

1.1 This specification covers the chemical, mechanical, and dimensional requirements for hardened steel Backup and Reaction washers for use with fasteners having nominal diameters of 1⁄2 in. through 3 in. and M14 through M80. These washers are intended for general-purpose mechanical and structural use with bolts, nuts, studs, DTIs, and other internally and externally threaded fasteners. These washers are suitable for use with fasteners covered in Specifications A354, A193/ A193M, A194/A194M, A320/A320M, F959/F959M, A449, A563, A563M, and F3125. 1.2 The washers are designated by style denoting the shape, by type denoting the material, and by inch or metric dimensions. 1.2.1 The styles of washers covered are: 1.2.1.1 Reaction—Circular washers with a knurled surface on one side and a contoured outside diameter designed to couple with the installation tool. 1.2.1.2 Backup—Circular washers having a knurled surface on both sides. 1.2.2 The types of washers covered are: 1.2.2.1 Type 1—Medium Carbon or Medium Carbon Alloy Steel. 1.2.2.2 Type 3—Weathering steel. This specification provides for furnishing Type 3 to chemical composition or a Corrosion Index (CRI) of 6 or higher, at the supplier’s option. 1.3 The values stated in either inch-pound units for inch fasteners and SI units for metric fasteners and 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.

Standard Specification for Hardened Steel Backup and Reaction Washers Inch and Metric Dimensions

ICS
21.060.30
CCS
发布
2020-01-01
实施

1.1 This specification covers round and miscellaneous shape steel plain (flat) washers furnished in an unhardened condition. 1.2 These washers are intended for general use bolt, nut, and stud applications to provide increased bearing surface, spacing, and to prevent galling. 1.3 Unless otherwise specified, washers are furnished with dimensions conforming to B18.21.1, Type A, Table 11. 1.4 Hardened washers for use with heat-treated structural bolts are covered by Specifications F436/F436M. 1.5 The values stated in inch-pound units are to be regarded as standard. No other units of measurement are included in this standard. 1.6 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.

Standard Specification for Washers, Steel, Plain (Flat), Unhardened for General Use

ICS
21.060.30
CCS
发布
2019-12-01
实施

本标准规定了高强度夹布酚醛导向环(以下简称导向环)的术语和定义、符号、基本要求、技术要求、试验方法、检验规则、标志、包装、运输和贮存以及质量承诺。 本标准适用于以酚醛聚酯纤维织物复合材料为原材料,采用机加工工艺,用于工程机械、矿山机械、工程车辆、农业机械、石油机械、化工机械、水利机械、铁道与桥梁设备、锻压机械等机械设备用的各种油缸导向环。

High strength cloth phenolic guide ring

ICS
21.060.30
CCS
C282
发布
2019-11-15
实施
2020-02-10

本标准规定了不锈钢鞍形、波形和锥形弹性垫圈(以下简称弹性垫圈)的符号、产品分类、基本要求、技术要求、试验方法、检验规则、标志、包装、运输和贮存以及质量承诺。 本标准适用于环境温度为-150 ℃~+350 ℃条件下,用于左右旋,不划伤支承面,用于工程和连接件需经常拆卸之处的不锈钢鞍形、波形和锥形弹性垫圈。

Stainless steel curved、 wave and conical spring washers

ICS
21.060.30
CCS
C348
发布
2019-09-23
实施
2020-01-03

Tolerances for fasteners -- Washers for bolts, screws and nuts -- Product grades A, C and F

ICS
21.060.30
CCS
J13
发布
2018-09-20
实施

Spring lock washers

ICS
21.060.30
CCS
J13
发布
2018-07-20
实施

Spring lock washers

ICS
21.060.30
CCS
发布
2017-08-28
实施

Spring lock washers

ICS
21.060.30
CCS
发布
2017-08-28
实施

Spring lock washers

ICS
21.060.30
CCS
发布
2017-08-28
实施

This Standard covers the complete general, dimensional, mechanical, and performance requirements (proof load, prevailing torque, and torque-tension) for carbon steel, inch series nylon insert locknuts of grades N2, N5, and N8 in styles NE (1⁄4 in. to 11⁄2 in.), NTE (1⁄4 in. to 11⁄2 in.), NU (1⁄4 in. to 3 in.), NTU (1⁄4 in. to 3 in.), NM (#2 to #12), NTM (#2 to #12), and hex flange (1⁄4 in. to 3⁄4 in.). This Standard also includes all-metal hex (#4 to 11⁄2 in.) and hex flange (1⁄4 in. to 3⁄4 in.) locking nuts of grades A, B, C, F, and G. These nut designs are designated as American National Standards. 本标准涵盖了碳钢、英制系列尼龙嵌件防松螺母 N2、N5 和 N8 型号 NE(1⁄4 英寸至 11⁄2 英寸)、NTE(1⁄4 英寸至 11⁄2 英寸)、NU(1⁄4 英寸至 3 英寸)的完整一般、尺寸、机械和性能要求(证明载荷、主要扭矩和扭矩张力), NTU(1⁄4 英寸至 3 英寸)、NM(#2 至 #12)、NTM(#2 至 #12)和六角法兰(1⁄4 英寸至 3⁄4 英寸)。本标准还包括 A、B、C、F 和 G 等级的全金属六角(#4 至 11⁄2 英寸)和六角法兰(1⁄4 英寸至 3⁄4 英寸)锁紧螺母。这些螺母设计被指定为美国国家标准。

Prevailing Torque Locknuts (Inch Series)

ICS
21.060.30
CCS
J13
发布
2017-06-19
实施
2017-06-19

Conical spring washers

ICS
21.060.30
CCS
发布
2017-04-28
实施

Conical spring washers

ICS
21.060.30
CCS
发布
2017-04-28
实施

Le présent document spécifie les dimensions et les caractéristiques des rondelles coniques striées en acier, et définit les essais à effectuer.

Fasteners - Serrated conical washers for bolted joints - CS symbol

ICS
21.060.30
CCS
发布
2017-04-08
实施
2017-04-08

Le présent document spécifie les dimensions et les caractéristiques des rondelles coniques lisses en acier, et définit les essais à effectuer.

Fasteners - Conical washers for bolted joints - CL symbol

ICS
21.060.30
CCS
发布
2017-04-08
实施
2017-04-08

Le présent document spécifie les dimensions et les caractéristiques des rondelles élastiques ondulées à deux ondes en acier, et définit les essais à effectuer.

Fasteners - Doublewaved elastic washers - Symbol OND

ICS
21.060.30
CCS
发布
2017-03-22
实施
2017-03-22

Le présent document spécifie les dimensions et les caractéristiques des rondelles coniques à dents intérieures, en acier au carbone, et définit les essais à effectuer.

Fasteners - Conical washers with internal teeth - Symbol CDJ

ICS
21.060.30
CCS
发布
2017-03-22
实施
2017-03-22

Le présent document spécifie les dimensions et les caractéristiques des rondelles en acier à double denture (dents extérieures chevauchantes et dents intérieures chevauchantes) de forme plane, et définit les essais à effectuer.

Fasteners - Serrated washers with internal and external teeth - Flat shape - Symbol DD

ICS
21.060.30
CCS
发布
2017-03-08
实施
2017-03-08

This Standard covers general and dimensional data pertinent to the various types of screw and captive washer assemblies, otherwise known as SEMS. SEMS products may include screws, tapping screws, or bolts in sizes No. 0 through 1⁄2 in. diameters in various grades and materials. The word SEMS is recognized in the United States as a generic term applicable to screw and washer assemblies. Also included in this Standard is Nonmandatory Appendix A illustrating the relative proportions of plain and conical washer SEMS. NOTE: The word lock, which appears in the names of products in this Standard, is a generic term historically associated with their identification and is not intended to imply an indefinite fixity in attachments where the fasteners are used. 本标准涵盖了与各种类型的螺钉和外加垫圈组件(也称为SEMS)相关的一般和尺寸数据。SEMS产品可能包括各种等级和材料的直径为0至1⁄2英寸的螺钉,攻丝螺钉或螺栓。SEMS一词在美国被认为是适用于螺钉和垫圈组件的通用术语。本标准还包括非强制性附录A,说明了普通和锥形垫圈SEMS的相对比例。 注:本标准中产品名称中出现的锁字是一个通用术语,历史上与其标识相关,并不意味着在使用紧固件的附件中无限固定。

Screw and Washer Assemblies – SEMS (Inch Series)

ICS
21.060.30
CCS
J13
发布
2017-01-23
实施
2017-01-23

Plain washers for tapping screw and washer assemblies. Normal and large series. Product grade A

ICS
21.060.30
CCS
发布
2017-00-00
实施
2019-01-01



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