Applications
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Wind power equipment, fixed and fastening the use of connections, the general assembly.
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Basic parameters
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● Material: Alloy steel
● Specification:M24-M100(/1″-4″)
● Length:20mm~1500mm
● Grade:
● Steel ISO898:8.8~12.9;J429 Gr.2-Gr.8
● Surface: black, galvanized, hot-dip galvanized, Dacromet, Teflon and so on
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Type size and mark example
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Parameters Table
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Bolt specifications and reference standards
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Material
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Steel
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General requirements
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EN 14399-1
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Thread
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Tolerance
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6ga
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International Standard
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ISO261,ISO 965-2
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Mechanical properties
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Property class
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10.9
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European Standard
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EN ISO 898-1
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Impact strength
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Value
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K vmin=27 j at-20℃
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Test pieceb
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ISO 148
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Test
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EN 10045-1
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Tolerance
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Product grade
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C except:
dimensions c and r
Tolerance for lengths≥155mm: +IT 17
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International Standard
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EN ISO 4759-1
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Surface finishc
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normal
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as processedd
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hot dip galvanized
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EN ISO 10684
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others
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to be agreedd
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Surface discontinuities
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Linits for surface discontinuities as specified in EN 26157-1.
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Acceptability
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For acceptance procedure,see EN ISO 3267.
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