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Factory Supply Round Head Bolt with Square Neck DIN 603 Carriage Bolt

Name: Factory Supply Round Head Bolt with Square Neck DIN 603 Carriage Bolt
Brand: Zhejiang ChengJun Industrial Co., Ltd.
SKU: 1980472641

Zhejiang, ChinaZhejiang ChengJun Industrial Co., Ltd.

US$0.009-1.00

10,000 Pieces

Product specifications

M3-M12

Sample price:US$0.01/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel, Stainless Steel

Type

Round Head

Model NO.

XCG0489

Connection

Common Bolt

Head Style

Round

Standard

DIN

Grade

304/316

Application

Machinery, Chemical Industry, Environmental, Building

Standards

DIN 603, ISO 8677/8678, ASME B18.5, GB/T 14

Materials

Carbon Steel, Stainless Steel, Alloy Steel

Surface Finish

Zinc Plated, Galvanized, Black Oxide, Dacromet

Head Type

Round Head, Mushroom Head, Large Round Head

Neck Type

Square Neck (Standard), Ribbed Neck (ASME Optional

Thread Type

Metric Thread, Unc Thread

Thread Length

Partial Thread, Full Thread

Transport Package

Carton with Pallet

Specification

M5-M12

Trademark

Xinchi

Origin

China

HS Code

7318160000

Production Capacity

3billion/Year

Key features

Customizable Specifications: Supports custom standards, materials, finishes, head/neck types, and threads per customer requirements.

High Quality Assurance: 100% optical screening and manual inspection every half hour ensure strict quality control.

Durable Surface Finish: Available in Zinc Plated, Hot-Dip Galvanized, Black Oxide, and Dacromet with over 24h salt spray resistance.

Flexible Ordering: Accepts small trial orders and maintains long-term stock of regular specifications for quick delivery.

Professional R&D Support: Own R&D and inspection labs provide multi-dimensional support for new non-standard product development.

Wide Application Range: Suitable for machinery, chemical industry, construction, electronics, auto parts, and furniture.

Reliable Warranty: Free replacement guaranteed for any quality problems found after purchase.

Certified Manufacturing: ISO 9001:2015 certified factory with over 10,000 sqm production area and advanced machinery.

Company profile

High Repeat Buyers ChoiceImporters and ExportersIn-stock CapacityFast Delivery

Zhejiang ChengJun Industrial Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2020-02-12Nearest Port: Port of Ningbo, Port of Deqing, Port of YiwuAverage Response Time: ≤5.87hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB

AI-Powered supplier vetting

SummaryThe supplier is a combined company engaged in fastener, mold, and hardware manufacturing, with related sales, research and development, and import/export activities. It holds ISO 9001 certification and reports documented procedures for supplier service assessment, corrective and preventive actions, and finished-product inspection. The supplier demonstrates professional technical R&D capability, 3D design services, ODM and OEM services, and broad customization options. Its production equipment includes cold heading, thread tapping, and punching machines. However, no new product was reported in the past year, no SDK is available, and no overseas warehouse, showroom, agent, branch, or offline trade-show participation was reported. Financial records are indicated for multiple years, but no actual financial performance data is provided. Customer-related claims include OEM service for well-known brands, but no specific customer names or verifiable case details are supplied.

Supplier typeThe supplier is identified as a combined company with a factory located in Jingcun Village, Tian Huangping Town. Its stated scope covers fastener and mold manufacturing, hardware production and R&D, sales, and import/export activities, indicating a manufacturing-oriented supplier with supporting trading and development functions.

CertificationsThe supplier reports holding ISO 9001 certification for its supplier management systems. This is explicit evidence of a recognized quality-management certification.

After-Sales capabilityThe supplier states that it has written procedures and followed records for assessing effective supplier service capability, as well as a documented corrective and preventive action mechanism. Its customer-oriented statements also emphasize service, but no specific after-sales response times, warranty terms, or service channels are provided.

Production capacityThe supplier manufactures fasteners, molds, and hardware products and lists cold heading, thread tapping, and punching machines as combined facilities. It also has documented and uniformly followed finished-product inspection instructions, providing direct evidence of manufacturing and inspection capability.

Customization capabilityThe supplier explicitly offers flexible customization, sample-based customization, minor customization, full customization, and design-based customization. Its 3D design service, ODM capability, and OEM service further support the ability to develop or manufacture products to customer requirements.

Product Q&A

Q:Are you a factory or a trading company?

We are a factory with thirteen years of history and a wholly-owned subsidiary.

Q:Can we visit your factory?

Our factory is located in Anji Tianhuangping Industrial Park, Huzhou, Zhejiang Province, with convenient transportation and a superior geographical position.

Q:Can we get samples for reference?

We are willing to provide some samples for your reference.

Q:How to get an accurate quote?

Please send us a sample or a drawing with detailed size and specifications. We will discuss with technical staff to confirm production feasibility and provide a quotation.

Q:What is the delivery time?

Delivery time depends on the quantity of products in your purchase order. Peak season lead time is 1-3 months, while off-season is within 15 workdays.