Is mainly used for connected parts of large thickness, compact structure, or because of frequent removal, unfavorable use bolt connection
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Standard:
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DIN975, DIN976, DIN939, GB/T897, IFI-13 |
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Grade:
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4.6, 4.8, 5.8,8.8, 10.9 |
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Size:
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M6-M124
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Surface Treatment: |
Plain, Black, Zinc Plated, Hot Dip Galvanised |
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Material:
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Carbon Steel, Alloy Steel, Stainless Steel |