Shipbuilding fasteners are always high strength with big diameter, some of which need to be milled and threaded. Anyang Longteng Heat Treatment Material Co.,Ltd is a professional thread rod factory, providing OEM services for shipbuilding fasteners that can be inspected by Bereau Veritas, DNV, Loyds Register, Russian Maritime Register of shipping, TUV...

Shipbuilding bolts' types

Double-ended studs

Hex Bolts

Engineer studs

U bolts

J bolts

Allthread studding

Anyang Longteng bolts' material

Standard: ISO 898-1

Grade: 10.9  9.8  8.8

Diameter: 20~80