GB/T 4390-2008 in English
VALIDWrench openings - Tolerances for general use
- Issued on:2008-12-30
- Implemented on:2009-09-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
Price(USD)：
$100.00
$97.00
$97.00
《GB/T 4390-2008扳手开口和扳手孔 常用公差》由TC174（全国五金制品标准化技术委员会）归口，主管部门为中国轻工业联合会。
本标准规定了图1所示的公制扳手开口和扳手孔的常用公差。
本标准适用于扳拧对边尺寸为公制的螺栓、螺钉和螺母（或类似零件）的呆扳手和梅花扳手。
Scope
This standard specifies the commonly used tolerances for metric wrench openings and wrench holes shown in Figure 1 (omitted). This standard applies to wrenches and torx wrenches for wrenching bolts, screws and nuts (or similar parts) with metric dimensions across flats.
Sample only — not a preview of GB/T 4390-2008
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