What is the packaging method?

We use ordinary woven bags or carton packaging. The quantity per package depends on the product specifications.

What materials are available?

We offer Carbon Steel and Stainless Steel options.

What standards do you follow?

Our products comply with DIN, ASME, ANSI, ISO, and JIS standards.

Multi-Size Black Zinc Half Thread Hexagon Socket Head Bolts

Name: Multi-Size Black Zinc Half Thread Hexagon Socket Head Bolts
Brand: Zhejiang ChengJun Industrial Co., Ltd.
SKU: 935536915

Zhejiang, ChinaZhejiang ChengJun Industrial Co., Ltd.

US$0.60-2.00

10,000 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Round Head

Model NO.

Multi-size

Connection

Common Bolt

Head Style

Round

Standard

DIN

Grade

4.8

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Hot Galvanizing

Produce Method

Cold Heading

Surface Treatment

Zinc Plated

Thread Size

Half Thread

Hot DIP Treatment

Transport Package

Carton with Pallet

Specification

Multi-size

Trademark

Origin

China

HS Code

7318160000

Production Capacity

3billion/Year

Key features

Factory Direct Supply: Direct supply from a factory with 13 years of history and a wholly-owned subsidiary.

Wide Size Range: Available in sizes M2-M48 and lengths 4mm-450mm to meet diverse needs.

Multiple Standards: Complies with DIN, ASME, ANSI, ISO, and JIS standards for global compatibility.

Versatile Materials: Options include Carbon Steel and Stainless Steel for different corrosion requirements.

Flexible Payment: Accepts T/T, LC, and PayPal for convenient and secure transactions.

Sample Availability: Samples provided for reference to ensure product quality before bulk order.

Customization Support: Supports custom quotes based on samples or detailed technical drawings.

Fast Off-Season Delivery: Lead time within 15 workdays during off-season for urgent requirements.

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: ≤6.91hTerms 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?

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

Q:How to get an accurate quote?

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

Q:What is the delivery time?

Delivery time depends on the quantity in your purchase order. Off-season lead time is within 15 workdays, while peak season is 1-3 months.

Q:What are the payment methods?

We accept T/T, LC, and PayPal for payment.