What materials are used for these bolts?

Materials include Alloy steel (40Cr, 35CrMo, 42CrMo) and Carbon steel (35K, 45K).

What is the head marking standard?

Head marking is HYZ+S10T or customers' brand + S10T.

What are the shipping terms?

We offer FOB, CIF, CFR, and EXW terms, shipping from Shanghai or Ningbo Port.

Round Head Steel Structure S10t Tension Control Bolt

Name: Round Head Steel Structure S10t Tension Control Bolt
Brand: Hangzhou Jiaxiang Gaoqiang Bolts Co., Ltd.
SKU: 787738585

Zhejiang, ChinaHangzhou Jiaxiang Gaoqiang Bolts Co., Ltd.

US$0.20

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.

JX16TC012

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

Hardness

27-38HRC

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

High Strength Grade S10T: Tensile strength 1000-1200MPa, Yield strength over 900MPa, Hardness 27-38HRC.

Flexible Customization Options: Full customization, minor customization, and flexible customization from samples or designs available.

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

Simplified Installation Process: Noiseless installation with electric wrench, no rotation, and shear-off confirmation of completion.

Comprehensive Quality Certifications: ISO9001, SGS, BV, FPC BC1, and factory product 3.1 certification available.

Wide Size Range: Diameter M12-M36 and Length 35-400MM to suit various steel structure needs.

OEM and ODM Services: Custom brand marking and full OEM/ODM services supported by 5 R&D engineers.

Strict Quality Inspection: 100% visual and function inspection for finished products with 4 QA/QC inspectors.

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: ≤6.22h

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.