What certifications do you have?

Our products are certified with CE, SGS, and ISO 9001, and we have passed ISO9001:2000 quality system certification.

Why should I choose your company?

We have advanced equipment, reliable quality, affordable prices, and service personnel with over 10 years of experience.

Do you have a quality control department?

Yes, our testing center is a National Enterprise Technology Center with qualified QC employees and stricter testing standards.

Heavy Hex Structural Bolt Nut and Washers

Name: Heavy Hex Structural Bolt Nut and Washers
Brand: Hangzhou Jiaxiang Gaoqiang Bolts Co., Ltd.
SKU: 2126038045

Zhejiang, ChinaHangzhou Jiaxiang Gaoqiang Bolts Co., Ltd.

US$0.10-1.50

1,000 Sets

Sample price:US$0.00/set.Request sample

Product profile

Customization

Available

Material

Alloy Steel

Type

Hexagon Head

Model NO.

HYZF10T03

Connection

Steel Structure

Head Style

Hexagonal

Standard

JIS

Grade

F10t

Application

Chemical Industry, Environmental, Building, Steel Structure

Finish

Black

Size

M16-M36

Most Used Finish

Black Oxide, Dacromet

Tensile Strength

1000 ~ 1200 Min.

Yield Strength

900 Min.

Elongation

14% Min.

Set

1bolt+1nut+2washers

Transport Package

Carton and Wooden Pallet or Case

Specification

M16-M36

Trademark

HYZ F10T OR OEM

Origin

China

HS Code

731815

Production Capacity

500 Tons/Month

Key features

High Strength Material: Made of ML20MnTiB bolt, SWRCH35K nut, and 45# washer for superior durability.

Customizable Options: Supports custom size (M16-M36), finish (Black Oxide, Dacromet), and brand packaging.

Complete Set Design: Each set includes 1 bolt, 1 nut, and 2 washers for convenient installation.

Strict Quality Control: National Enterprise Technology Center with 100% finished product inspection.

Fast Delivery: 3 days for stock items; 7-15 days for customized orders in 20'GP container.

Wide Application: Ideal for chemical industry, environmental projects, buildings, and steel structures.

Certified Manufacturer: ISO 9001, CE, SGS certified with 18 years of export experience.

Flexible Payment: Accepts T/T, L/C, D/P, PayPal, and Western Union for secure transactions.

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: ≤3.30h

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.