What certifications does the product have?

Products are certified with ISO 9001, BV, FPC BC1, and Factory 3.1 MTC.

How is the quality controlled?

We perform 100% inspection including visual and functional checks before shipment.

What payment terms are accepted?

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

Dacromet Steel Structure Expansion Bolts Hardware Track Stud Tension Control Structural Bolt

Name: Dacromet Steel Structure Expansion Bolts Hardware Track Stud Tension Control Structural Bolt
Brand: Hangzhou Jiaxiang Gaoqiang Bolts Co., Ltd.
SKU: 2112364184

Zhejiang, ChinaHangzhou Jiaxiang Gaoqiang Bolts Co., Ltd.

US$0.20-2.50

1,000 Sets

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Finish

Dacromet

Grade

8.8

Material

High Strength Steel

Standard

DIN, ANSI

Size

5/8"~1-1/2"

Tensile Strength for 1/2"-1"

>120000psi

Yield Strength for 1/2"-1"

>85000psi

Type

Round Head

Connection

Common Bolt

Head Style

Round

Application

Machinery, Environmental, Building, Steel Structure

Transport Package

Carton or Barrel and Wooden Pallet

Specification

5/8"~1-1/2"

Trademark

HYZ or customer brand

Origin

Hangzhou China

HS Code

7318

Production Capacity

5000000PCS/Month

Key features

High Strength Grade 8.8: Manufactured from high strength alloy steel (40Cr/35CrMo) ensuring superior durability.

Tension Control Design: Twist-off type bolts ensure accurate clamping force and simplified installation.

Dacromet Finish: Corrosion-resistant Dacromet coating protects against harsh environmental conditions.

Multiple Standards: Complies with ASTM F3125, DIN, ANSI, and GB/T 3632 standards for global use.

Flexible Customization: Supports OEM/ODM services with customization from samples, designs, or full specs.

100% Quality Inspection: Every bolt undergoes visual and functional inspection before shipping.

Certified Quality: Holds ISO 9001, BV, and Factory 3.1 certifications for reliability.

Easy Installation: Noiseless installation with electric wrench; no rotation or adjustment needed.

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: ≤5.80h

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.