How long does it take to produce an order?

The average lead time is within 15 workdays regardless of the season.

Do you offer OEM and ODM services?

Yes, we provide full customization from samples, designs, and minor adjustments.

What payment terms do you accept?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Round Head S10t or A325tc Tension Control Structural Bolt Nut and Washer Assemblies

Name: Round Head S10t or A325tc Tension Control Structural Bolt Nut and Washer Assemblies
Brand: Hangzhou Jiaxiang Gaoqiang Bolts Co., Ltd.
SKU: 848348755

Zhejiang, ChinaHangzhou Jiaxiang Gaoqiang Bolts Co., Ltd.

US$900.00

1,000 Sets

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon or Alloy Steel

Type

Round Head

Model NO.

JX18TC002

Connection

Common Bolt

Head Style

Round

Standard

JIS

Grade

10.9

Application

Steel Structure

Finish

Dacromet

Size

M12-M36

Tensile Strength

1000-1200MPa

Yield Strength

Over 900MPa

Transport Package

Carton and Woonden Pallet

Specification

M16-M30

Trademark

HYZ or OEM

Origin

Hangzhou China

HS Code

7318

Production Capacity

500000set/Month

Key features

Customizable Sizes: Available in sizes ranging from M12 to M36 to meet specific project needs.

High Tensile Strength: Tensile strength ranges from 1000 to 1200 MPa for superior durability.

Multiple Finish Options: Offers Dacromet, black oxide, phosphating, and electronic galvanized finishes.

OEM and ODM Services: Full customization available from samples, designs, or minor adjustments.

International Certifications: Certified by FPC BC1, SGS, BV, and ISO with factory testing reports.

Fast Lead Time: Production completed within 15 workdays for both peak and off-peak seasons.

100% Quality Inspection: Every finished product undergoes visual and functional inspection.

Flexible MOQ: Minimum order quantity starts from just 1 piece.

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: ≤4.12h

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.