What is the lead time for production?

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

What sizes are available for the bolts?

Diameter ranges from 1/2 inch to 1-1/2 inches, and lengths range from 1-1/2 inches to 12 inches.

What packaging options are provided?

Packaging includes cartons, wooden pallets, wooden cases, or barrels with wooden pallets.

Heavy Duty Large 10.9grade Hex Bolts with Nuts and Washers

Name: Heavy Duty Large 10.9grade Hex Bolts with Nuts and Washers
Brand: Hangzhou Jiaxiang Gaoqiang Bolts Co., Ltd.
SKU: 848046035

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

Alloy Steel

Type

Hexagon Head

Model NO.

JX18B006

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, as

Grade

8.8

Application

Steel Structure

Finish

Black

Tensile Strength

>825MPa

Other Available Finish

HDG, Galvanized, Dacromet,Ect

Transport Package

Carton and Wooden Pallet

Specification

1/2"~1-1/2"

Trademark

HYZ or OEM

Origin

Hangzhou China

HS Code

7318

Production Capacity

500mt/Month

Key features

High Strength Grade: ASTM A325 Type 1, Grade 8.8 with tensile strength >825MPa.

Comprehensive Customization: Full customization available from samples, designs, or drawings.

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

Complete Bolt Sets: Includes 1 bolt, 1 nut (DH or 2H), and 2 washers (F436).

International Standards: Meets DIN, ANSI, GB, JIS, and ASTM A325 standards.

Certified Quality: ISO9001:2015 certified with 3.1 certificates and third-party inspection reports.

Fast Delivery: Lead time within 15 working days for both peak and off-peak seasons.

OEM/ODM Service: Custom branding and manufacturing services available for clients.

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: ≤5.45h

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.