HG/T20613-2009 steel pipe flange fasteners hexagon head bolts
Standard Classification: Size Standard System: Chemical Industry (HG) Shape Classification: Bolt Details: The type and size of hexagon head bolts shall meet the requirements of GB/T5782 (coarse teeth) and GB/T5785 (fine teeth). Performance levels are 5.6, 8.8, A2-50,A2-70,A4-50,A4-70. Commercial grade hexagon head bolts with thread specifications M10 ~ M56 * 4.
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Standard Classification: |
Size Standard |
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standard system: |
Chemical (HG) |
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Shape classification: |
Bolt |
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Detailed Description: |
The type and size of hexagon head bolts shall conformGB/T5782(coarse teeth) andGB/T5785(fine teeth) requirements. Performance levels are5.6Class,8.8Class,A2-50,A2-70,A4-50,A4-70。 Thread specifications areM10~M56*4of commercial grade hexagon head bolts. |
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