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GB/T 12520-1990 English PDF

US$279.00 ยท In stock
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GB/T 12520-1990: Offset cruciform recess for rotary fastening devices
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 12520-1990English279 Add to Cart 3 days [Need to translate] Offset cruciform recess for rotary fastening devices   GB/T 12520-1990

PDF similar to GB/T 12520-1990


Standard similar to GB/T 12520-1990

GB/T 6110   JB/T 3943   JB/T 8010.3   GB/T 2804   

Basic data

Standard ID GB/T 12520-1990 (GB/T12520-1990)
Description (Translated English) Offset cruciform recess for rotary fastening devices
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard J45
Classification of International Standard 21.06
Word Count Estimation 8,849
Date of Issue 11/3/1990
Date of Implementation 9/1/1991
Adopted Standard ISO 7994-1985, MOD
Summary This standard specifies the relative sizes of threaded fasteners for high torque and inspection Phillips Phillips plug gauge. This standard applies to aerospace professionals, but also to withstand high torque fasteners to other requirements.

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