Quote to Drawing

Structural Bolts

Heavy hex structural bolts for friction-type and bearing-type steel connections, supplied to GB/T 1228 and project specifications, mainly 10.9S with matched heavy hex nuts and structural washers. Sizes, torque coefficient and certificates confirmed per project.

This category is manufactured to your drawing and working conditions, we propose material, finish and size options. Send your parameters and we reply within 24 hours.

Structural Bolts
Reference Standards
GB/T 1228
Key Parameters
Design standardGradeFaying surfaceAssembly matchingCertificates

Standard Families

Structural Heavy Hex Bolts

Structural Heavy Hex Bolts

Quote to Confirm
GB/T 1228ISO 7412DIN 6914

Standard family confirmed; sizes are quoted to drawing or working conditions