Carbon Steel Black Oxide Joint Bolt (GB 798) M6-M30
GB 798 joint bolts (hinged eye bolts) in plain carbon steel, property class
4.8, black oxide finish, coarse metric thread. The holed ball/eye head is
designed for hinged or pivoting connections - clamps, fixtures, movable
linkages and formwork bracing. 125 sizes from M6 to M30, fully or partially
threaded.
Full-standard quality, made strictly to the Chinese national standard
(GB 798): genuine full-size threads and across-flats, grade A product.
Note on use: this is a hinged-connection component, NOT a lifting eye bolt.
Not to be used for hoisting or lifting applications.
Why buy from us
- Full-standard (zheng biao) quality on every fastener we supply - national
standard dimensions, no undersized stock - Direct supply with small MOQ and mixed-size consolidation - joint bolts,
hex bolts, screws, nuts and anchors in one shipment - Neutral packing or OEM labelling to your requirements
- Export experience to the Middle East, Central Asia and Southeast Asia
Ordering information
Please state: size and length list, full or partial thread, quantity,
destination country and port, packaging requirements. We will quote
FOB / CFR / CIF.





