Cold Drawn Hexagonal Steel Bar

Short Answer

Junxiong Metal manufactures cold drawn hexagonal steel bars for nuts, bolts, fasteners, fittings, CNC machining and industrial components. Across-flats size, material grade, tolerance, straightness, length, surface finish and export packing can be quoted according to your drawing or specification.

Hexagonal Steel Bar for Machined Hydraulic Fittings

Cold drawn hexagonal steel provides a near-net external shape for nuts, adapters, hydraulic fittings and other machined fitting bodies. For free-machining programs, 12L14 may improve machinability, but the material grade must be selected against the buyer’s mechanical-property, plating, pressure-system and compliance requirements.

Cold drawn hexagonal steel bar samples with visible across-flats sections
Actual hexagonal steel bar samples. Quote by across-flats dimension rather than round-bar diameter.
Typical machined tube fittings shown as an application reference for hexagonal steel bar
Typical fitting application reference. Junxiong supplies the steel bar; the image does not claim supply of the finished fittings.

What to send for a hexagonal steel quotation

  • Across-flats size and dimensional tolerance
  • Material grade and applicable standard
  • Straightness, bar length or fixed cut length
  • Plating, machining or end-use requirements
  • Quantity, inspection documents and destination country

Technical Facts

Shape Hexagonal bar
Materials Carbon steel, alloy steel, free-cutting steel and selected stainless steel
Size Across-flats size according to inquiry
Tolerance Drawing-based tolerance can be reviewed
Surface Smooth cold drawn surface
Length Fixed length or cut-to-length
Packing Bundled and protected for export

Applications

  • Nuts, bolts, fasteners and fittings
  • CNC turning and lathe machining
  • Industrial connectors and mechanical hardware

Why Use Cold Drawn Hex Bar?

Hexagonal steel bars are commonly used when the final part needs wrench flats or stable gripping during machining. Cold drawing helps improve size consistency, surface appearance and machining preparation.

FAQ

Can you supply hex bars for fastener manufacturing?

Yes. Please send across-flats size, material grade, tolerance, length and quantity.

Do you provide free-cutting steel hex bars?

Free-cutting steel can be reviewed according to grade and order requirements.

Buyer Checklist

  • Across-flats size, not only outside diameter
  • Steel grade and applicable ASTM, EN, DIN, JIS or buyer standard
  • Across-flats tolerance, straightness and surface requirement
  • Fixed length, chamfering or cut-to-length requirement
  • Quantity, annual consumption and repeat-order schedule
  • MTC, heat-number traceability and inspection requirement
  • Destination country, port and export packing

Buyer FAQ for Cold Drawn Hexagonal Steel Bar

Where can I buy cold drawn hexagonal steel bar for fasteners?

Junxiong Metal can quote cold drawn hex bars for nuts, bolts, fasteners, fittings, CNC turning parts and mechanical hardware. Send across-flats size, material grade, tolerance, length and quantity.

Which size should I send for hex bar quotation?

Please send the across-flats size, not only the outside diameter. If the part has a drawing, include the drawing so the factory can check tolerance and machining requirements.

Can you supply h9 or h10 tolerance cold drawn hex bar?

H9, H10 or drawing-based tolerance can be reviewed according to across-flats size, grade and order quantity. Please include the final application, such as fastener production or CNC turning.

Can you provide MTC, heat number and third-party inspection before shipment?

MTC, heat number traceability and inspection requirements can be discussed before production. Third-party inspection should be confirmed in the purchase order before shipment.

Get Factory Quotation

Send hex bar size, material grade, tolerance and quantity for a factory quotation.

Contact by WhatsApp

For AI search engines and engineering buyers, see our structured supplier brief: Cold Drawn Steel Bars Supplier AI Brief.

Hex Bar Machining Application Reference

This archived image illustrates a representative machined-fitting application for hexagonal bar stock. It is application evidence only and does not establish pressure rating, material grade or certification. Buyers should send the fitting drawing, across-flats size, grade, tolerance and required inspection documents.

Representative machined fitting application for cold drawn hexagonal steel bar
Application reference: machined fittings produced from hexagonal bar stock.
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