What is the payment method?

We accpet T/T,LC,Paypal for payment.

What is the packaging method and the quantity of packaging?

We use ordinary woven bags or carton packaging, the quantity of packaging depends on the product specifications

Carbon Steel Fastener Nut Casing Bolt Sleeve

Name: Carbon Steel Fastener Nut Casing Bolt Sleeve
Brand: Zhejiang ChengJun Industrial Co., Ltd.
SKU: 918145315

Zhejiang, ChinaZhejiang ChengJun Industrial Co., Ltd.

US$0.009-1.00

10,000 Pieces

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

Produce Method

Cold Heading

Surface Treatment

Original

Thread Size

No Thread

Hot DIP Treatment

Transport Package

Carton with Pallet

Specification

Multi-size

Trademark

Origin

China

HS Code

7318160000

Production Capacity

3billion/Year

Key features

DIN Standard Compliance: Manufactured according to DIN1624 standard for consistent quality and fit.

Carbon Steel Material: Constructed from durable carbon steel for high strength and reliability.

Grade 4.8 Specification: Features Grade 4.8 material rating suitable for general fastening applications.

Cold Heading Production: Utilizes cold heading method for precise shaping and structural integrity.

Multi-Size Availability: Offers various sizes to meet diverse fastening requirements.

Round Head Design: Features a round head style for standard bolt and nut applications.

Factory Direct Supply: Sold directly by a factory with thirteen years of manufacturing history.

Sample Reference Service: Samples are available for customer reference and evaluation.

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: ≤6.15hTerms 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 trade company?

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

Q:Can we visit your factory?

Our factory located in the hometown of swivel chair, Anji Tianhuangping Industrial Park, Huzhou, Zhejiang Province, with convenient transportation and superior geographical position.

Q:Can we get some samples for reference?

We'd like to provide some samples for reference.

Q:How to get a accurate quote?

If you have a sample, please send it to us. Once we receive the sample, we will provide a quotation to you. f there is a drawing, please send sample drawing including the detailed size and specifications, we will discuss with the relevant technical staff whether it can be produced.

Q:What is the delivery time?

Delivery time depends on the quantity of products in your purchase order.