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Alloy steel hexagon socket head cap screws(Material SCM435/SCM440/B7/42CRMOA)
Catalog:
Corresponding standard:GB /T5783-2000 Hexagonal head bolts Full thread A and B grade
Corresponding standard:GB /T5783-2000 Hexagonal head bolts Full thread A and B grade
Key words: external hexagon bolt
Product Details
Corresponding standard:GB /T5783-2000 Hexagonal head bolts Full thread A and B grade
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