How about your delivery time?

Generally, if we have stock, delivery is within 2-5 days. For 1-2 container orders, expect 18-25 days. For urgent orders exceeding 2 containers, we can prioritize production.

What is your packing?

We pack in 20-25kg cartons, 36 or 48 per pallet, totaling about 900-960kg. Custom logos and carton designs are available upon request.

What is your payment term?

We accept T/T and LC for general orders. For small or sample orders, we also accept Paypal and Western Union.

Heavy-Duty 12.9 Grade Black Hex Socket Screws for Professionals

Name: Heavy-Duty 12.9 Grade Black Hex Socket Screws for Professionals
Brand: Guangzhou Jundasheng Hardware and Electrical Appliance Co., Ltd
SKU: 2202459885

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

US$0.10

1,000-99,998 Pieces

US$0.09

99,999-299,999 Pieces

US$0.08

300,000+ Pieces

Sample price:US$0.10/bag.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Round Head

Model NO.

Groove

Cross

Connection

Common Bolt

Head Style

Round

Standard

DIN, GB, ANSI, BSW, JIS, GOST

Grade

8.8

Application Scenario

Machinery, Chemical Industry, Construction, etc

Delivery Time

5-15 Days

Export Market

Global

Product Grade

Standard

Material Grade

Stainless Steel

Use

Anti-Fall off Ect

Transport Package

PE/PP Bag + Carton, or as Per Client′S Requi

Specification

M2*12

Trademark

JDS or customized

Origin

Guangdong, China

Production Capacity

5 Million/Month

Key features

30 Years Manufacturing Experience: Backed by three decades of professional production expertise and a dedicated management team.

Comprehensive Customization: Offers full customization, minor customization, and flexible options based on samples or designs.

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

Free Sample Service: Free standard fastener samples for new customers; free samples and shipping for returning clients.

Diverse Material Options: Available in stainless steel (201, 304, 316), carbon steel (4.8, 8.8, 12.9), aluminum, and iron.

Global Export Capability: Serves global markets with flexible Incoterms including FOB, EXW, CIF, and DDP.

Flexible Payment Terms: Accepts T/T, LC, PayPal, Western Union, and Money Gram for various order sizes.

ISO 9001 Certified: Manufacturing process certified under ISO9001:2015 management system standards.

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: ≤5.04h

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 do you let me trust you?

Backed by 30 years of production prowess and a professional management team, we deliver perfect solutions you can trust.

Q:How about your price?

High-quality products offered at a reasonable price. Reach out for a tailored quote, and I will provide you a competitive price immediately.

Q:How do you control your quality?

Our rigorous QC process inspects every production stage for each batch. Additionally, we supply you with MTC and mill certificates upon completion.

Q:Could you provide free samples?

For new customers, we offer free samples of standard fasteners; however, clients are responsible for express charges. For returning customers, we cover the costs of both samples and express charges.

Q:Do you accept small order?

Yes, we welcome small orders of standard, non-customized products. Feel free to consult with us for more details.