What is the lead time for production?

The average lead time is within 15 workdays for both peak and off-season periods.

Does the company offer OEM or ODM services?

Yes, OEM and ODM services are available, including customization from samples, designs, and minor adjustments.

What certifications does the product have?

The product holds ISO 9000, BV, and Factory 3.1 MTC certifications.

Round Head Common Structural A325tc with Strength Control Tc A325 High Tension Steel Structure Bolt

Name: Round Head Common Structural A325tc with Strength Control Tc A325 High Tension Steel Structure Bolt
Brand: Hangzhou Jiaxiang Gaoqiang Bolts Co., Ltd.
SKU: 2111652504

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

Material

High Strength Steel

Type

Round Head

Connection

Common Bolt

Head Style

Round

Standard

DIN, ANSI

Grade

8.8

Application

Machinery, Environmental, Building, Steel Structure

Finish

Dacromet

Size

5/8"~1-1/2"

Tensile Strength for 1/2"-1"

>120000psi

Yield Strength for 1/2"-1"

>85000psi

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 Material: Made from 40Cr, 35CrMo, 42CrMo alloy steel or 45# carbon steel for superior durability.

Tension Control Design: Twist-off type ensures controlled clamping force and easy installation with electric wrench.

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

Strict Quality Control: 100% inspection of finished products including visual and function tests by 4 QA inspectors.

Wide Size Range: Diameter 1/2'-1 1/2' and length 1 1/4'-12' to meet diverse structural requirements.

International Standards: Complies with ASTM F3125, F1852, F2280, JSS II09, and GB/T 3632 standards.

Certified Quality: Holds ISO 9000, BV, and Factory 3.1 MTC certifications for reliability.

Flexible Customization: Supports OEM/ODM, custom branding, and full customization from samples or designs.

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: ≤4.51h

About Our Factory & Business Background

AddressWangjiazha Village, Jinhua Town, Xiaoshan District, Hangzhou, Zhejiang, China

Plant Area5545 square meters

Number of Employees46

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity1 piece

Supply Chain Partners50

Our Production Capability & Technical Expertise

Main ProductsShear Connector, High Strength Bolts, Tension Control Bolts, Hsfg Bolts, Welding Stud, B7 Stud, Heavy Hex Head Bolts, Steel Structural Bolt, Anchor Bolt, Hex Head Bolt

Production Lines10

Production MachinesCutting Machine, Chamfering Machine, Punching Machine, Bending Machine, Grooving Machine, Manual Thread Rolling Machine, Automatic Thread Rollor, Multi Station Fully Automatic Cold Heading Machine, Mesh Belt Furnace, Riveting Machine, Automatic Control Surface Treatment Production Line, Dacromet Surface Treatment Production Line, Rockwell Hardness Tester, Metallographic Microscope, Metallographic Sample Grinding and Polishing Machine, Hydraulic Universal Testing Machine, Impact Testing Machine, Axial Force Torque Composite Detector

QA/QC inspectors4 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers5 people

Traceability of Raw MaterialsNo

Test Reports for Raw MaterialsOthers

Own BrandYes