Do you offer customization services?

Yes, we provide OEM and ODM services with customization available from samples or designs.

What is the lead time for production?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

What certifications do you have?

We hold ISO9001 certification for our quality management system.

M3-M10 Wholesale DIN 251 304 Stainless Steel Hex Socket Flange Bolts with Plain/Serrated Face

Name: M3-M10 Wholesale DIN 251 304 Stainless Steel Hex Socket Flange Bolts with Plain/Serrated Face
Brand: Ningbo Yongbiao Fastener Co., Ltd
SKU: 2147333972

Zhejiang, ChinaNingbo Yongbiao Fastener Co., Ltd

US$0.02-0.04

10,000 Pieces

Sample price:US$0.05/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Hexagon Head

Model NO.

DIN251

Groove

Hexagon

Connection

Hinged Bolts

Head Style

Round

Standard

DIN, GB, ANSI, BSW, JIS, GOST

Grade

A2/A4

Delivery

7-20days

Payment Term

Tt 30% Deposit

Certificate

ISO9001

Packaging Details

Customization

Transport Package

Cartonboxes and Pallets

Origin

China

HS Code

7318159090

Production Capacity

500ton/Month

Key features

Diverse Material Options: Available in Carbon Steel or Stainless Steel (A2/A4 grades) for various applications.

Wide Size Range: Hex Flange Cap Bolts available from M3 to M10 with precise dimensional specifications.

Multiple Standard Compliance: Meets DIN, GB, ANSI, BSW, JIS, and GOST standards for global compatibility.

Customizable Packaging: Neutral, carton, or pallet packaging with customizable quantities and shipping marks.

OEM and ODM Services: Full customization available from samples or designs with 2 R&D engineers.

High Production Capacity: Over 5000 tons annual capacity with 4 production lines and 50+ equipment units.

Competitive Pricing: Direct manufacturer pricing with flexible payment terms (30-50% advance).

Quality Assurance: ISO9001 certified with random visual and function inspections on finished products.

Company profile

Importers and ExportersFast DeliveryQuality AssuranceProduction Process Visualization

Ningbo Yongbiao Fastener Co., Ltd

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 1 Year CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤1.25h

AI-Powered supplier vetting

SummaryThe supplier is described as a medium-sized fastener manufacturer integrating R&D, production, and sales, with more than 50 employees, over 50 production machines, more than 10 testing machines, and four production lines. It provides OEM services for well-known brands and supports customization from samples and designs. Quality and service-management procedures are documented and followed, including finished-product inspection, supplier assessment, corrective and preventive action, and complaint handling. However, no SDK is available, and no overseas warehouses, showrooms, agents, branches, or offline trade-show participation are reported. Overseas service coverage is recorded as zero countries, while export-trade experience is represented by three experienced staff. Production quantity reconciliation is not continuously performed for every batch or production run. Financial records are identified for 2021–2023, but the provided information does not establish financial strength.

Supplier typeThe supplier operates as a fastener manufacturing enterprise integrating R&D, production, and sales. Its stated business scope also includes wholesale, motorcycle and bicycle parts, wire and cable management, instruments, pumps, household-appliance parts, and metal materials, while its primary market is listed as domestic.

After-Sales capabilityThe supplier has written and followed procedures for service assessment, corrective and preventive actions, and customer complaints. However, it reports no overseas warehouse, showroom, agent, branch, or offline trade-show capability, and overseas service coverage is recorded as zero countries, limiting evidence of strong international after-sales support.

Production capacityThe supplier reports four production lines, more than 50 production machines, more than 10 testing machines, over 50 employees, and screw output of 4,000 tons. Finished-product inspection instructions are uniformly followed, but continuous quantity reconciliation for each batch or production run is not performed.

Customization capabilityThe supplier explicitly supports customization from samples and designs and provides OEM services for well-known brands. These capabilities directly support customer-specific product development and manufacturing.