DIN 21547 Half-Thread Semi-Round Head Oval Neck Bolt M20 M24

Name: DIN 21547 Half-Thread Semi-Round Head Oval Neck Bolt M20 M24
Brand: Yangzhou Hongniu Import and Export Co., Ltd
SKU: 2265230595

Jiangsu, ChinaYangzhou Hongniu Import and Export Co., Ltd

US$0.01-0.20

1 Piece

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

ODM/OEM

Type

Hexagon Head

Model NO.

DIN21547

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, BSW, GOST

Grade

ODM/OEM

Application

Machinery, Chemical Industry, Environmental, Building

Finish

ODM/OEM

Logo

Customizable

Delivery Time

4-40 Working Days

Freight

Real-Time Quotation

MOQ

Depends on The Size and Stock

Transport Package

Carton

Specification

ODM/OEM

Trademark

ODM/OEM

Origin

China

HS Code

3926901000

Production Capacity

1000tons/Month

Key features

DIN 21547 Standard Compliance: Meets German DIN 21547 standard for half-thread semi-round head oval neck bolts.

Customizable Material Options: Available in Carbon Steel or Stainless Steel based on customer requirements.

Multiple Surface Treatments: Options include Zinc Plated, Black Oxide, and Hot-dip Galvanized for corrosion resistance.

OEM and ODM Services: Full customization support for logos, designs, and specific product requirements.

High Strength Grades: Tensile strength grades 8.8 and 10.9 available according to material specifications.

Precision Manufacturing: Ensures perfect fit and easy assembly for heavy-duty machinery and construction.

Flexible MOQ Policy: No minimum order for stock items; 10,000 pcs MOQ for custom production.

Fast Delivery Options: 10-15 days for stock items; approximately 30 days for custom production.

Company profile

Importers and ExportersFast DeliveryCustomization from SamplesOEM Services

Yangzhou Hongniu Import and Export Co., Ltd

Jiangsu, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 0.5 year CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.99h

AI-Powered supplier vetting

SummaryThe supplier is an established factory serving automotive parts, metallurgy, shipbuilding, heavy industry, agricultural machinery, and furniture customers. It reports integrated R&D, design, production, inspection, and after-sales services, with over 20 years of operating experience, multiple processing and heat-treatment facilities, more than 10 production lines, and quality and environmental certifications. It supports sample- and design-based customization, ODM, and OEM for well-known brands. However, the available evidence also shows limited recent product innovation, no 3D software design or SDK capability, no overseas agents, branches, warehouse, or showroom, and no participation in offline trade shows. Manufacturing capacity is indicated, but the lack of a valid manufacturing-capacity contract with related subcontractors is a potential supply-chain control concern. Financial records are identified for recent years, but no financial performance results are provided. Customer-case details are not...

CertificationsThe company reports holding IATF16949, GB/T24001-2016, ISO14001-2015, and GB/TS45001-2020 certifications. These stated certifications provide explicit evidence of formal quality, environmental, and occupational health and safety management credentials.

R&D capabilityThe supplier reports integrated R&D and design services, ODM capability, and one year of total R&D-engineer experience. Against this, it explicitly reports no new products in the past year, no 3D software design service, and no SDK availability, indicating limited demonstrated recent innovation capability.

Production capacityProduction capability is supported by over 20 years of factory experience, machining and heat-treatment equipment, more than 10 production lines, inventory capability, and stated lead times of within 15 working days in the off-season and one month during peak season. However, there is no valid manufacturing-capacity contract with related subcontractors, which leaves part of capacity governance unverified.

Customization capabilityThe supplier explicitly provides customization from samples and designs and also reports ODM and OEM capability for well-known brands. These statements provide direct evidence of both customer-specific customization and original-design manufacturing capability.