
Standards & Grades
How to Decode ISO 898 Grade Markings on Bolt Heads
ISO 898 grade markings on bolt heads indicate mechanical properties like tensile strength and yield point. By reading the stamped numbers, buyers can verify if a

Understand fastener standards and grade markings to ensure compliance and consistent performance across international procurement.

ISO 898 grade markings on bolt heads indicate mechanical properties like tensile strength and yield point. By reading the stamped numbers, buyers can verify if a