Do you support OEM and ODM services?

Yes, we accept OEM and ODM customization, including custom product names, logos, and designs from samples or drawings.

What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 10,000 pieces.

What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

GB12 Metric Cup Head Bolts with Square Shoulder

Name: GB12 Metric Cup Head Bolts with Square Shoulder
Brand: Ningbo Yongbiao Fastener Co., Ltd
SKU: 2130366172

Zhejiang, ChinaNingbo Yongbiao Fastener Co., Ltd

US$0.01-0.50

1,000 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Round Head

Model NO.

GB12

Groove

Special Shape

Connection

Common Bolt

Head Style

Round

Standard

DIN, GB, ANSI, BSW, JIS, GOST

Grade

8.8

Product Name

GB12

Keywords

Screw Fastener

Thread Nominal (M)

M3 M4 M5 M6 M8 M10 M12

Pitch (P)

0.4 - 1.5 mm

Thickness

4 - 20 mm

Length of Opposite Sides

4.24 - 35.5 mm

Surface

Primary Color

Packaging

Plastic Bag / Paper Box

MOQ

10000PCS

Sample

OEM & ODM Custom

Logo Custom

Transport Package

Standard Shipping Packaging or Customized

Specification

Standard Specifications Or Customized

Trademark

YONGBIAO

Origin

Zhejiang, China

Production Capacity

5000000c/Year

Key features

Stainless Steel Material: Strong corrosion resistance, suitable for humid or corrosive environments.

Multiple Standard Compliance: Meets DIN, GB, ANSI, BSW, JIS, and GOST international standards.

OEM & ODM Customization: Accepts custom product names, logos, and specific design requirements.

ISO9001 & TS16949 Certified: Products certified by international quality standards with 100% inspection.

Wide Application Scope: Used in machinery, construction, electronics, furniture, and automotive industries.

Flexible Packaging Options: Standard plastic bags and paper boxes, customizable per client requirements.

Fast Lead Time: Off-season lead time within 15 workdays; peak season within one month.

Sample Availability: Samples are accepted for quality verification before bulk orders.

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: ≤2.20h

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.

Product Q&A

Q:Can you provide a full product catalog and price list?

Due to the large number of products, we do not send full catalogs. Please specify the styles you are interested in, and we will provide a targeted price list.

Q:What quality standards do your products meet?

Our products are certified by ISO9001 and TS16949 international quality standards, with 100% inspection during production.

Q:What materials are available for your fasteners?

We provide carbon steel, alloy steel, stainless steel, brass, copper, or materials as per your specific requirements.

Q:What is the standard packaging for your products?

Standard packaging includes plastic bags and paper boxes. We can also customize packaging according to your requirements.

Q:What is the warranty policy for your products?

We are confident in our product quality and use robust packaging to ensure goods are well protected during transit.