ISO 691 was prepared by Technical Committee ISO/TC 29, Small tools, Subcommittee SC 10, Assembly tools for screws and nuts, pliers and nippers. This fourth edition cancels and replaces the third edition (ISO 691:1997), Table 1 of which has been technically revised.

This International Standard specifies tolerances on wrench and termediate values in inches for tolerances on wrench and socket openings for bolts and https://standards.iteh.ai/catalog/standards/sist/fc8872d3-22a8-40cd-bcf1- nuts (or similar parts) having socket openings for bolts and nuts having across flat dimen- …

ISO 691:2005 specifies tolerances on wrench and socket openings for screws and nuts (or similar parts) having metric width across flats dimensions. It gives, for each dimension, the tolerances for general use, defined by its two deviations, minimum and maximum, with respect to …

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ISO 691 was prepared by Technical Committee ISO/TC 29, Small tools, Subcommittee SC 10, Assembly tools for screws and nuts, pliers and nippers. This fourth edition cancels and replaces the third edition ( ISO 691:1997 ), Table 1 of which has been technically revised.

2025年3月5日 · DIN ISO 691:2007的标准全文信息,本国际标准规定了具有公制双面宽度尺寸的螺钉和螺母（或类似零件）的扳手和套筒开口的公差，如下图所示。 它给出了每个尺寸的通用公差，由相对于标称值的两个偏差（最小和最大）定义。

1998年2月15日 · DIN ISO 691螺钉和螺母用装配工具.扳手和套筒开口.通用公差（ISO 691-2005）

2005年11月1日 · Assembly Tools for Screws and Nuts - Wrench and Socket Openings - Tolerances for General Use. This International Standard specifies tolerances on wrench and socket openings for screws and nuts (or similar parts) having metric width across flats dimensions, as shown diagrammatically below.

ances for general use 1 Scope This International Standard specifies tolerances on wrench and socket openings for screws and nuts (or similar parts) having metric width across flats dimensions, a. shown diagrammatically below. It gives, for each dimension, the tolerances for general use, defined by its two deviations, minimum and maximum, wit.

2024年9月30日 · ONORM ISO 691:1986的标准全文信息,本国际标准包含下表中公制紧固件扳手尺寸和套筒的公差信息。 对于每个尺寸 - 基于标称尺寸？ - 指定由最小值和最大值组成的容差。