What is your delivery timeframe?

Typically, in-stock items are shipped within 2-5 days. Orders of 1-2 containers have an 18-25 day delivery time. For larger, urgent orders, we prioritize production to accommodate your needs.

Describe your packing method.

Our packaging includes 20-25kg per carton, with 36 or 48 cartons per pallet, totaling approximately 900-960kg. We can customize logos or carton design per customer request to meet customer requirements.

What are your payment terms?

We accept T/T and LC for standard orders, and accommodate PayPal and Western Union for small or sample orders.

Zinc Plated M3-M8 Square Nuts for Engineering DIY Projects

Name: Zinc Plated M3-M8 Square Nuts for Engineering DIY Projects
Brand: Guangzhou Jundasheng Hardware and Electrical Appliance Co., Ltd
SKU: 2308925555

Guangdong, ChinaGuangzhou Jundasheng Hardware and Electrical Appliance Co., Ltd

US$0.16

10,000 Pieces

Product specifications

Size

Sample price:US$0.10/bag.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Square Head

Model NO.

all kinds

Connection

Common Bolt

Head Style

Round

Standard

DIN, ANSI, GB, JIS, BSW

Grade

8.8

Delivery Time

5-15 Days

Export Market

Global

Product Grade

Standard

Model Number

Customizable

Sample

Provide for Free

Transport Package

PE/PP Bag + Carton

Specification

M3-M8

Trademark

JDS or customized

Origin

Guangdong, China

Production Capacity

5 Million/Month

Key features

30 Years Expertise: Over three decades of professional production experience in fasteners.

Custom Manufacturing: Tailored fasteners based on customer samples and drawings with flexible customization.

Free Samples: Free standard fastener samples available for new and returning customers.

Strict Quality Control: 100% inspection with MTC and mill certificates provided for every batch.

Wide Material Range: Available in stainless steel (201, 304, 316), carbon steel, aluminum, and iron.

Global Export: Serving global markets with standard certifications like DIN, ANSI, GB, and JIS.

Competitive Pricing: Cost-effective solutions leveraging 30 years of industry expertise.

ISO9001 Certified: Manufacturing facility certified under ISO9001:2015 management system.

Company profile

ODM ServicesManagement CertificationProduction Process VisualizationStandardized quality control

Guangzhou Jundasheng Hardware and Electrical Appliance Co., Ltd

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2020-10-20Nearest Port: guangzhouAverage Response Time: ≤5.63h

AI-Powered supplier vetting

SummaryJundasheng Hardware & Electrical Co., Ltd. is a Guangzhou-based fastener manufacturer established in 2003, with integrated production, R&D, and sales activities. The supplier reports ISO9001 and SGS certification, documented corrective/preventive-action and complaint-handling procedures, inventory capability, and customization and ODM services. Its stated product scope includes screws, gaskets, nuts, bolts, and other metal products, with reported production of 4,000 tons for each of these four categories and order fulfillment within 15 workdays in both peak and off-peak periods. However, the supplier does not provide OEM services for popular brands, lacks an available SDK, has no overseas warehouse, showroom, agent, or branch, and has not participated in offline trade shows. Financial credibility cannot be assessed because the supplied financial fields contain only years rather than financial results or supporting metrics. Customer-case evidence is also insufficient.

Supplier typeThe supplier is identified as a Guangzhou-based professional fastener production factory established in 2003, combining manufacturing, research and development, and sales. Its registered business scope also covers metal products, machinery parts, electrical equipment, import/export, and related technical services, indicating a manufacturer rather than a pure trading company.

CertificationsThe supplier states that it has obtained ISO9001 quality management system certification and SGS international certification system certification. These are explicit certification claims supporting quality-system credentials, although no certificate numbers, validity dates, or scope details are provided.

After-Sales capabilityThe supplier has documented procedures and records for corrective and preventive actions and customer complaint handling, and it can provide quotations under FOB, CIF, CFR, and EXW terms. However, it has no overseas warehouse, overseas showroom, overseas agent or branch, and offers overseas service in zero countries, so its documented process capability is stronger than its overseas service network.

R&D capabilityThe supplier reports R&D capability, new products during the past year, and ODM service availability, while its company description identifies R&D as part of its integrated operations. Nevertheless, it reports no available SDK, so the evidence supports product-development capability but not software-development or SDK capability.

Production capacityThe supplier reports in-stock capability, production of 4,000 tons each of screws, gaskets, nuts, and bolts, and order fulfillment within 15 workdays in both peak and off-peak seasons. A weakness is that no valid manufacturing-capacity contract exists with related subcontractors, which may limit reliance on outsourced capacity.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, flexible customization, and ODM services. This directly demonstrates broad stated customization coverage.

Product Q&A

Q:How can I trust your company?

With three decades of production excellence and a professional management team, we deliver impeccable solutions and build trust.

Q:What are your pricing conditions?

We offer exceptional quality products at competitive prices. Contact us for a quote, and we'll provide you with a tailored offer immediately.

Q:How is your quality control managed?

Our QC team meticulously inspects every production stage for each batch, ensuring quality. We provide MTC and mill certificates upon completion.

Q:Do you provide free samples?

New customers can receive free samples of standard fasteners, with express charges covered by the client. Returning customers enjoy free samples with express charges on us.

Q:Are small orders accepted?

We welcome small orders of standard, non-customized products. Contact us for more details.