Material
Alloy steel, Grade 10.9S
Surface: Black oxide
Standard: GB/T 1228 / ASTM A325
Package (per set)
1 × Hex Bolt
1 × Hex Nut
2 × Washers
Applications
Steel structure buildings and warehouses
Bridges and tower projects
Heavy steel frame connections
Friction-type and bearing-type joints
MOQ & Service
MOQ: 1000 sets
Supplied as matching assembly sets
Sample: 3–7 days
Bulk lead time: 15–25 days