How is the quality of finished products inspected?

We perform 100% inspection including visual and function checks, conducted by packing staff and QA/QC inspectors.

What payment terms do you accept?

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

What is the standard head style for these bolts?

The carriage bolt features a round head style, crafted in circular or hexagonal shapes for effortless tightening.

High Strength Carriage Bolt for Durable Bridge Rack Connection

Name: High Strength Carriage Bolt for Durable Bridge Rack Connection
Brand: Hebei Tengyun New Materials Co., Ltd
SKU: 2086046332

Hebei, ChinaHebei Tengyun New Materials Co., Ltd

US$0.10

1 Piece

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Round Head

Model NO.

1-1

Connection

Common Bolt

Head Style

Round

Standard

DIN

Grade

4.8

Application

Machinery

Finish

Color-Zinc Plated

Applicable Industries

Transportation, Construction, etc.

Whether to Support Customization

Support

Thread Type

Full Thread

Transport Package

Container

Specification

1-10

Trademark

Huilin

Origin

Handan, Hebei

HS Code

0101101010

Production Capacity

50000

Key features

High Strength & Hardness: Capable of withstanding substantial loads and torques for robust connections.

Corrosion Resistant Options: Available in stainless steel for humid or corrosive environments.

Easy Installation Design: Distinctive head design simplifies tightening with standard tools.

Secure Fastening: Precision-machined threads minimize the risk of loosening.

Customization Support: Supports customization from samples, designs, and flexible requirements.

Versatile Applications: Ideal for machinery, automobile manufacturing, and construction sectors.

OEM & ODM Services: Full customization and minor customization services available.

Strict Quality Control: 100% visual and function inspection for all finished products.

Company profile

R&D CapabilitiesProduction Process VisualizationQuality AssuranceHigh Repeat Buyers Choice

Hebei Tengyun New Materials Co., Ltd

Hebei, 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: 1 Year CertifiedNearest Port: Tianjin PortAverage Response Time: ≤1.42h

AI-Powered supplier vetting

SummaryThe supplier is explicitly identified as a professional technical supplier offering 3D software design and multiple customization modes. Its stated business scope covers power equipment and electronic components, machinery and metal-related products. Production information includes seven production lines and lead times within 15 working days in both peak and off-season periods. However, the supplier reports no available SDK, no in-stock capability, no overseas warehouse, no overseas agents or branches, and no valid manufacturing contract with affiliated subcontractors. Quality and supplier-management controls appear limited because finished products are checked by packing staff, production batches are not continuously reconciled, outsourcing procedures are absent, and no written service-supplier assessment procedures are maintained. Environmental assessment documentation and recent fire-drill activity are reported, but no specific certifications, customer cases, or after-sales service arrangements are...

Supplier typeThe supplier is explicitly described as a professional technical supplier. Its registered business scope spans power facilities and electronic components, mechanical parts, metal products, tools, structures, wire rope, chains, and related manufacturing and sales activities, indicating a broad industrial manufacturing and trading profile.

R&D capabilityThe supplier provides 3D software design services and is identified as having professional technical R&D capability, supporting some product-development capability. However, it explicitly has no available SDK, and the slices provide no information on patents, proprietary technologies, or measurable R&D outputs.

Production capacityThe supplier reports seven production lines and average lead times within 15 working days in both peak and off-season periods. Countervailing controls are weak: there is no valid manufacturing contract with affiliated subcontractors, no continuous production-quantity reconciliation, no outsourcing SOP, no in-stock capability, and finished products are checked by packing staff.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides 3D software design services, indicating broad stated support for customized development and design work.