OEM/ODM custom manufacturing · Q235B / Q355B · 10–20 mm · Hot-dip galvanized available
Our steel structure connection lug plate is a flat plate with a semi-circular pin hole at one end and bolt holes along the body, designed for hinged connections, lifting and member-to-member joining in steel structures. Available in multiple thicknesses and sizes to match your project loads.
One end semi-circular with pin hole for hinged rotation; remaining holes used as bolt holes.
Two carbon steel grades available — Q355B recommended for heavy load applications.
Five standard plate thicknesses to match your project's load requirements.
Descaling plus primer as standard, or hot-dip galvanized for long outdoor service life.
Flame/laser cutting, drilling, beveling and deburring for accurate, burr-free components.
Width, length, thickness, hole diameter and hole pattern produced to your drawings.
All parameters can be customized to your drawings or samples.
| Parameter | Common Specification |
|---|---|
| Product Name | Connection Plate / Steel Structure Connection Lug Plate |
| Material | Q235B / Q355B (Q355B preferred for heavy loads) |
| Plate Thickness | 10 mm, 12 mm, 14 mm, 16 mm, 20 mm |
| Shape | Flat plate, one end semi-circular with pin hole, remaining holes are bolt holes |
| Common Plate Width × Length | 80×150 mm, 100×200 mm, 120×250 mm, 150×300 mm |
| Hole Diameter | Pin hole Dia. 16 / 20 / 24; Bolt holes Dia. 13.5, 17.5 |
| Surface Treatment | Descaling + primer; or hot-dip galvanized |
| Application | Hinged connection of steel structure nodes, lifting, member connection |
| Manufacturing Process | Flame/laser cutting, drilling, beveling, deburring |
| HS Reference Code | 7308900000 |
500 pcs per specification (negotiable for trial orders and new customers).
Wooden case or steel pallet, with rust-preventive oil or galvanized protection — built for long-distance sea freight.
Typically 15–25 days after order confirmation, depending on quantity and specification.
Send us your required size, thickness, material grade and quantity. Drawings are welcome — we reply within 24 hours.
Prefer to chat? Message us on WhatsApp →
