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Precision Stainless Steel Hex Bar for Machining and Fastener Manufacturing
Precision Hex Bars Available in Multiple Stainless Steel Grades

Hex Bar

Hex bar is a precision stainless steel product with a six-sided cross-section, produced by hot rolling or cold drawing to ASTM A276 dimensional tolerances in 304 and 431 grades etc

Its hexagonal profile is well suited to high-speed machining, offering consistent chucking grip and reduced material waste compared with round bar when producing hex-shaped parts. 304 hex bar covers general-purpose fastener and fitting production; 431 martensitic hex bar adds higher strength for precision-machined shafts and fasteners in marine and pump applications

10
Available Grades
ISO
Certified
24/7
Support

Available Materials

Browse our selection of stainless steel materials

CategoryASTM/AISIENGBJISActions
Austenitic3041.430106Cr19Ni10SUS304
Austenitic304L1.4307022Cr19Ni10SUS304L
Austenitic310S1.484506Cr25Ni20SUS310S
Austenitic3161.440106Cr17Ni12Mo2SUS316
Austenitic316L1.4404022Cr17Ni12Mo2SUS316L
Austenitic316Ti1.457106Cr17Ni12Mo2TiSUS316Ti
Austenitic3211.454106Cr18Ni11TiSUS321
Duplex22051.4462022Cr23Ni5Mo3NSUS329J3L

Showing 1-8 of 10 materials

Specifications

Technical specifications for our products

Standard

ASTM/EN/GB/JIS

Size Range

AF5–AF150mm (across flats)

Supply Condition

Bright Drawn / Polished

Certification

ISO 9001, SGS etc.

Commercial & Trade Terms

MOQ, lead time and shipment terms for Hex Bar.

MOQ
500 kg (Stock Material) / 2–3 Tons (Mill Order)
Lead Time
20–30 Days (Stock Material) / 60–75 Days (Mill Order)
Export Packing
Standard export seaworthy packaging. Customized packaging available upon request.
Payment Terms
T/T 30%–50% advance payment, balance before shipment.
Samples
Samples available upon request. Free testing samples. Courier cost borne by buyer.
Port of Loading & Terms
Shanghai, Ningbo, etc. / FOB (other terms negotiable)
Country of Origin
China

Before Quotation

Confirm the purchase specification for Hex Bar

Confirm these details before price and lead time are finalized.

01

Material grade and system

Confirm ASTM/AISI, EN, GB, JIS or UNS grade names and whether an equivalent grade is acceptable.

02

Dimensions and tolerance

Provide thickness, width, diameter, length, tolerance and edge or straightness requirements where applicable.

03

Delivery condition

Specify annealed, solution treated, cold drawn, pickled, polished or other finish and condition requirements.

04

Inspection documents

Let us know whether MTC and third-party inspection are required for this order.

Quality & Traceability

Inspection details can be aligned before Hex Bar supply

Once requirements are confirmed, we coordinate certification, traceability and inspection steps before shipment.

View Quality Process →

Material identity

MTC, material tag and heat number can be checked for consistency.

Pre-shipment QC

Dimension, surface, quantity, packing and documents can be reviewed before release.

Inspection option

PMI test photos or videos are provided as standard. We can also coordinate with third-party inspection bodies when the buyer requires it.

Packing & Delivery

Export Packing for Metal Products

Moisture protection, edge protection and clear marking prepare goods for long-distance transport.

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