Yiwu Ruihong Company
Global Reliable Supplier of Parts & Components
Guardrail Bolt,A307 Grade A
■ Typical Material:Low Carbon Steel
■ Dimensions:In accordance with the drawings or samples
■ Typical Hardness:HRB 69-100
■ Tensile Strength:60,000PSI Minimum
Guardrail Bolt,Grade 5
Metric Class 6.8, 8.8
Kindly please you provide as much information and requirements as possible:
