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din-78

螺栓末端突出量

din-78

Bolt end protrusions

版本年份 2000 文件语言 英语 全文 6 页 格式 PDF
din-78 螺栓末端突出量封面

标准信息

STANDARD INFORMATION
标准编号
din-78
所属分类
DIN 德国标准
发布机构
DIN
版本年份
2000
文件语言
英语
文件格式
PDF
文件页数
6 页
文件大小
144.92 KB

中文名称为参考译名,文件语言以原文为准。

· 更新:

标准简介

OVERVIEW

中文简介

该标准规定了通用螺栓、螺钉、螺柱及类似紧固件与六角螺母组装时的最小螺栓末端突出量。适用于ISO公制粗牙螺纹紧固件,明确了不同螺母类型下的突出量计算公式及图纸标注示例。

English summary

This standard specifies the minimum bolt end protrusions for general purpose assemblies of bolts, screws, studs, and similar fasteners with ISO metric coarse pitch threads and hexagon nuts. It defines the calculation formulas for protrusion lengths based on nut type and provides examples for drawing annotations.

以上为根据文件整理的内容简介。

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Bolt end protrusions

ICS 21.040.10

Schraubenüberstände

This standard, together with DIN EN ISO 4753, July 2000 edition, supersedes December 1983 edition.

Foreword

This standard has been prepared by Technical Committee Fachgrundnormen of the Normenausschuss Mechanische Verbindungselemente (Fasteners Standards Committee).

Amendments

This standard differs from the December 1983 edition as follows:

a) Specifications for thread ends and for bolts assembled with hexagon slotted nuts are no longer included (cf. DIN EN ISO 4753 and DIN 34803).

b) Minimum values have been specified.

c) References have been updated.

Previous editions

DIN 78: 1929-07, 1953-08, 1965-09, 1975-09, 1983-12; DIN 78-1: 1921-10, 1925-02, 1929-07; DIN 78-2: 1923-02, 1925-02, 1929-07.

1 Scope

This standard specifies minimum bolt end protrusions for general purpose assemblies of bolts, screws, studs and similar fasteners with ISO metric screw thread (coarse pitch thread) as in DIN 13-1 and DIN ISO 261, and hexagon nuts.

2 Normative references

This standard incorporates, by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text, and the titles of the publications are listed below. For dated references, subsequent amendments to or revisions of any of these publications apply to this standard only when incorporated in it by amendment or revision. For undated references, the latest edition of the publication referred to applies.

DIN 13-1General purpose ISO metric screw threads – Nominal sizes for 1 mm to 68 mm diameter coarse pitch threads
DIN 34803Split pin holes and wire holes for bolts, screws and studs
DIN EN ISO 4753Fasteners – Ends of parts with external ISO metric thread (ISO 4753 : 1999)
DIN ISO 261ISO general purpose metric screw threads – General plan (ISO 261 : 1998)

Continued on page 2.

Translation by DIN-Sprachendienst.

In case of doubt, the German-language original should be consulted as the authoritative text.

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