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A490 Tc Hex Head Bolts with Splined-End Grade 10.9

Name: A490 Tc Hex Head Bolts with Splined-End Grade 10.9
Brand: Hangzhou Jiaxiang Gaoqiang Bolts Co., Ltd.
SKU: 787588995

Zhejiang, ChinaHangzhou Jiaxiang Gaoqiang Bolts Co., Ltd.

US$0.02

1,000 Sets

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Alloy Steel

Type

Round Head

Model NO.

JX16TC009

Connection

Common Bolt

Head Style

Round

Standard

ANSI

Grade

10.9

Application

Steel Structure

Finish

Black

Size

Inch or Metric

Tensile Strength for 1/2"-1"

150000~173000psi

Yield Strength for 1/2"-1"

>130000psi

Hardness

33-38HRC

Transport Package

Carton and Wooden Pallet

Specification

1/2~1 1/2"

Trademark

HYZ or customer marking

Origin

Hangzhou, China

HS Code

7318

Production Capacity

500000sets/Month

Key features

High Strength Grade 10.9: Alloy steel bolts meeting ASTM F2280 A490TC and GB 10.9 standards for heavy duty steel structures.

Tension Control Design: Spline-end design ensures precise tensioning with shear-off mechanism for reliable locking.

Customizable Dimensions: Available in Inch (1/2"-1 1/2") and Metric (M12-M36) sizes with customized lengths up to 400mm.

Multiple Surface Finishes: Options include Hot-dipped galvanized, Dacromet, Black oxide, and Phosphating for corrosion resistance.

Proven Project Track Record: Used in major global projects like Shenzhen Ping An Building and Hongkong-Zhuhai-Macau Bridge.

Comprehensive Certifications: ISO 9001, CE, SGS, and FPC BC1 certified with National Enterprise Technology Center testing.

OEM and ODM Services: Full customization from samples or designs with flexible minor customization options available.

High Production Capacity: Annual output of 1.5 billion pieces with 10 production lines and 100% finished product inspection.

Company profile

Hangzhou Jiaxiang Gaoqiang Bolts Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 18 years CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤6.93h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company, although the supplied company descriptions also state that it specializes in manufacturing steel-structure fasteners, including high-strength heavy hex-head bolts, tension-control bolts, shear studs, and segment bolts. It reports ISO9001 and ISO14001 certification, historical OHSAS18001 and CE certifications, four production lines, six to ten quality-control staff, five R&D engineers, and stated output of 6,000 tons of bolts and 6,000,000 shear studs. It exports mainly to Southeast Asia and the Middle East, with exports representing 41%–50% of total sales and exporting beginning in 2007. Production scale and customer references are positively indicated, but overseas service infrastructure, detailed innovation services, customization/OEM/ODM capability, raw-material traceability, and after-sales capability are not sufficiently documented. Financial information is excluded.

CertificationsThe supplier explicitly reports ISO9001:2015 and ISO14001:2015 certificates. It also states that it previously passed ISO9001:2008, ISO14001:2004, OHSAS18001:2007, and CE certification, while slice 8 identifies provincial and municipal high-tech enterprise ratings. The current validity of the older certifications is not established.

R&D capabilityThe supplier is described as a Zhejiang and Hangzhou high-tech enterprise and as having advanced production equipment and testing instruments. However, the supplier type for professional R&D, new-product R&D, 3D design, SDK availability, and other detailed innovation capabilities is unknown, so the breadth of its innovation capability cannot be confirmed.

Production capacityProduction capability is supported by four production lines, reported output of 6,000 tons of bolts and 6,000,000 shear studs, six to ten quality-control staff, and a stated off-peak lead time within 15 workdays. The company also reports more than ten years of development and advanced production and testing equipment, providing explicit evidence of operational capacity.

Client casesThe supplier states that it has become a supplier of major domestic steel-structure manufacturers, including China Railway Major Bridge Engineering Company, and has joined relevant industry associations. This is explicit evidence of at least one named customer relationship and domestic industry participation, although order scope and performance details are not provided.

Product Q&A

Q:Are you a trading company or manufacturer?

We JIAXIANG BOLTS, founded in 2007, is the leading manufacturer in China for shear connector and high strength bolts.

Q:How long is your delivery time?

If we have stock, it takes about 2 days to deliver. If no stock, it takes about 15-20 days to deliver for container (about 20 tons).

Q:Do you provide samples? Is it free or extra?

Yes, we could offer the sample for free charge, and you are required to afford the freight fee.

Q:Why choose us?

1) With 16 years of steel structure experience, we always supply high and stable quality products with reasonable price. 2) Unique production process, especially for bottom surface 'Slightly curve&Chamfer' on stud.

Q:Do you have a Quality Control Department?

Yes! Not only for that, our testing center has been granted as National Enterprise Technology Center. All the QC employees are qualified with national certificates. Our forward-looking technology allows to implement the testing requirements which is stricter than national standards.