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mm |
①,Material and mechanical properties ⓐUnless otherwise speicified, steel screws shall conform to the requirements of ISO 898-1, Property Class 12.9 ⓑUnless otherwise speicified, corrosion-resistant steel screws shall conform to the requirements of ISO 3506-1 for the specified property class ⓒ Unless otherwise speicified, nonferrous screws shallconform to the requirements of ASTM F468M or the specified property alloy |
![]() Mr.Huang Mobile Phone: +86-18857755588/13676725866 Telephone: +86-577-86500568 Material: carbon steel,copper,Stainless steel; Surface treatment: according to customers' requirements; Grade: 4.8, 8.8, 10.9, 12.9; Nominal diameter: M3-M20; Nominal length: 5-300mm |
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