What are the available screw lengths?

Screw lengths are available from 3mm to 110mm.

Do you support customization?

Yes, we provide OEM, ODM, and non-standard customized services. Surface and other specifications can be customized according to customer requirements.

What are the payment terms?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer).

Customized Dual-Threaded Flange Step Screw with High-Performance 12.9 Grade for Structural Applications

Name: Customized Dual-Threaded Flange Step Screw with High-Performance 12.9 Grade for Structural Applications
Brand: Xiamen Changchun Import & Export Co., Ltd.
SKU: 2148548045

Fujian, ChinaXiamen Changchun Import & Export Co., Ltd.

US$0.044

5,000-9,999 Pieces

US$0.031

10,000-99,999 Pieces

US$0.022

100,000+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Round Head

Model NO.

809

Groove

Special Shape

Connection

Common Bolt

Head Style

Round

Standard

DIN, GB, ANSI, JIS

Grade

12.9

Customized

Yes

Drive

Hand Twist

After-Sales Service

Warranty

Warranty Period

Three Years

Authentication

ISO9001

Screw Length

3mm-110mm Aviliable

Surface

Customization

Transport Package

General Export Package/Require to Customer

Specification

M10

Trademark

Origin

China

HS Code

7318150000

Production Capacity

800 Tons/Month

Key features

High-Performance Grade: 12.9 grade carbon steel ensures superior strength and load-bearing capacity.

Custom Surface Finish: Surface customization available to meet specific corrosion resistance needs.

Flexible Length Options: Screw lengths range from 3mm to 110mm to suit various structural applications.

ISO9001 Certified: Manufacturing process certified by ISO9001 ensuring consistent product quality.

3-Year Warranty: Comprehensive three-year warranty period provided for peace of mind.

OEM/ODM Service: Supports non-standard, OEM, and ODM customized service based on requests.

Fast Delivery: Short lead time with air transport options available for urgent needs.

Wide Application: Suitable for machinery, construction, automotive, and structural steel applications.

Company profile

Xiamen Changchun Import & Export Co., Ltd.

Fujian, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2017-05-19Nearest Port: xiamenAverage Response Time: ≤2.27hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryXiamen Changchun Import & Export Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory. It produces high-strength and construction fasteners, including bolts, nuts, screws, and non-standard fasteners, and reports more than ten production lines and monthly capacity of 1,000 tons. The supplier serves broad international markets, with exports representing 90% of total sales and self-operated import/export rights. ISO 9000, ISO 9001, and ISO 14001 certifications are reported, alongside quality-control procedures and testing equipment. The company states that it provides customized services and has more than ten years of screw-manufacturing experience, but the slices provide limited independently verifiable information on after-sales performance, financial strength, innovation outputs, or named customer cases.

Supplier typeThe supplier is explicitly identified as both a trading company and manufacturer/factory. Its stated business focuses on producing high-strength and construction fasteners, while its product keywords include bolts, nuts, screws, CNC parts, and related hardware.

CertificationsThe supplier reports ISO 9000, ISO 9001, and ISO 14001 certifications, and specifically states certification by ISO9001 through Moody International and CQC. It also describes documented process controls from raw-material processing through production, supported by quality inspectors and testing equipment.

Production capacityThe supplier reports monthly production capacity of 1,000 tons, more than ten production lines, and over ten years of screw-manufacturing experience. Its quality system includes process controls, inspectors, and testing equipment, indicating established production infrastructure for fasteners.

Customization capabilityThe supplier explicitly states that it provides customized service and produces non-standard fasteners. Its listed capabilities cover multiple fastener types and CNC machining-related products, supporting product customization, although specific customization limits and engineering workflows are not described.

Product Q&A

Q:What is the product range?

Our product range includes screws, nuts, knobs, bolts, washers, rivets, anchors, and CNC parts. We strictly implement various quality standards like GB, ISO, DIN, JIS, AISI, NFE, and BSW. Non-standard products are also accepted.

Q:Are you a trading company or a manufacturer?

We are an Industry & Trade Company.

Q:Why should I choose you? What are your advantages?

We are a professional manufacturer with 9 years of production and management experience in the fastener field. We provide good solutions in production design, process, packaging, and after-sale service. Customer satisfaction is our sole pursuit.

Q:Which industry fields are your products suitable for?

Our products are widely used in machine assembling, electronics, constructional engineering, furniture, and cabinets.

Q:What is the warranty period?

We provide a three-year warranty period.