Hexagonal Bar

Six-sided solid bar with sharp, uniform edges and a bright cut face — the go-to feedstock for bolts, nuts, fasteners, valves, couplings and precision machined parts. Cold-drawn tolerance and smooth-surface options available.
| Category | Sections & Profiles |
|---|---|
| Standards | GB, ASTM, EN, JIS, AS/NZS, GOST |
| Material / grades | Q235B, Q355B, 45#, 20#, 40Cr, A36, 1045, S235JR, SS400 |
| Common sizes | 8, 10, 12, 14, 17, 22, 27, 36 mm |
| Length | 6m / 9m (custom) |
| Surface | Hot-Rolled, Cold-Drawn |
| Lead time | Stock orders dispatched same day; processed orders 3–5 days; custom orders scheduled on confirmation |
| Trade terms | EXW, FOB, CFR, CIF, DDP |
Detail Information
1. Hexagonal Bar — Overview
Six-sided solid bar with sharp, uniform edges and a bright cut face — the go-to feedstock for bolts, nuts, fasteners, valves, couplings and precision machined parts. Cold-drawn tolerance and smooth-surface options available.
2. Specifications
| Length | 6m / 9m, customizable |
|---|---|
| Surface | Black (hot-rolled) / cold-drawn bright |
| Material | Q235B, Q355B / 20#, 45#, 40Cr / A36, 1045 / S235JR, S355JR / SS400 |
| Standard | GB/T 705-2016, GB/T 908, ASTM A29/A29M, EN 10061, JIS G 3191 |
| Tolerance | GB ordinary / precision, cold-drawn ±0.05mm |
| Size range | Across-flats (S) 8–70mm |
3. Material Grades & Standards
We supply this product in the following grades. Other grades and standards can be sourced on request.
- Q235B
- Q355B
- 45#
- 20#
- 40Cr
- A36
- 1045
- S235JR
- SS400
- GB
- ASTM
- EN
- JIS
- AS/NZS
- GOST
4. Applications
- Manufacturing
- Building & construction
5. Product Photos




6. Why Order From Shanghai Banzhijia Steel
- 20,000+ tons of ready stock across every product category
- Cutting, slitting, levelling and processing to your size
- Mill Test Certificates and export documents with each order
- Ocean freight or China–Europe rail to more than 20 countries
- Order-specific specification confirmation
- Inspection documents coordinated according to order requirements
7. Packing & Shipping
We coordinate ocean freight or China–Europe rail to the agreed destination, and prepare commercial invoices, packing lists, certificates of origin, bills of lading and Mill Test Certificates for each order.



