What are the available finishes?

Finishes include Plain, YZP, WZP, DAC, and HDG.

What is the minimum order quantity?

The minimum order quantity is 1000 sets.

How long is the lead time?

Lead time is within 15 working days for both peak and off-peak seasons.

M4 Carriage Bolt DIN 603 Step Bolts with Umbrella Head

Name: M4 Carriage Bolt DIN 603 Step Bolts with Umbrella Head
Brand: Younsion Fastening Industrial Co., Ltd.
SKU: 2105935632

Hebei, ChinaYounsion Fastening Industrial Co., Ltd.

US$0.001-0.60

10,000 Pieces

Sample price:US$0.07/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online Technical Support, Other

Warranty

1 Year

Certification

ISO

Material

Cast Iron

Type

Wall Formwork

Project Solution Capability

Graphic Design, Others

Application

Formwork Panel

Transport Package

Bag or Carton with Pallet

Specification

M6-M20, 1/4-3/4

Trademark

Origin

China

HS Code

7315190000

Production Capacity

3200 Tons/Year

Key features

ISO Certified Quality: Certified with ISO 9001:2015, ISO 14001:2015, and ISO45001:2018 standards.

Wide Size Range: Available in sizes from M6 to M30 to meet various application needs.

Multiple Material Options: Constructed from Carbon Steel and Stainless Steel for durability.

Diverse Finish Choices: Offers Plain, YZP, WZP, DAC, and HDG finishes for different environments.

OEM Service Available: Customization from designs is supported for specific project requirements.

High Production Capacity: Annual capacity of 15 million sets of bolts and 30 million welding studs.

Global Export Experience: Products exported to the US, Southeast Asia, Europe, and South America.

Comprehensive After-Sales: Includes online technical support and a 1-year warranty period.

Company profile

Importers and ExportersHigh Repeat Buyers ChoicePatents AwardedExhibition Experience

Younsion Fastening Industrial Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: OEM Service Available CertifiedCustomization Options: Customization from Designs CertifiedExport Year: 5 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤7.31h

AI-Powered supplier vetting

SummaryThe supplier specializes in handling equipment sales and related products, with a focus on OEM services for known brands. Despite having some R&D employees and production lines, they lack overseas service capabilities and structured service procedures. Their financial records show recent data up to 2025. They hold certifications like ISO9001:2015 and CE, but lack a sustainable development plan or an ERP system. Their innovation is limited, with minimal R&D and no new products in the past year.

Supplier typeThe supplier's business scope includes handling equipment and related products, and they offer OEM services for well-known brands.

CertificationsThe supplier holds ISO9001:2015, ISO14001, and ISO45001:2018 certifications, along with a CE certification for product quality.

After-Sales capabilityThe supplier lacks written procedures or records for handling customer complaints and service capability, indicating a deficiency in structured after-sales service.

R&D capabilityThe supplier has not developed new products in the past year and lacks ODM and private mold capabilities, indicating limited innovation capacity.

Production capacityThe supplier operates 10 production lines, which suggests a moderate production capacity.