What is the minimum order quantity?

The minimum order quantity is 20,000 pieces.

What materials are available for these screws?

Materials include Carbon Steel (grades 4.8, 8.8, 12.9), Stainless Steel (A2-70, 304, 316), Aluminum, and Iron.

How are the products packed?

Standard packing is 20-25kg per carton, with 36 or 48 cartons per pallet. We can also brand cartons with your logo or customize them per your requirements.

Industrial-Grade Heavy-Duty Hex Socket Screws for Ultimate Strength

Name: Industrial-Grade Heavy-Duty Hex Socket Screws for Ultimate Strength
Brand: Guangzhou Jundasheng Hardware and Electrical Appliance Co., Ltd
SKU: 2194544295

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

US$0.28

10,000-99,998 Pieces

US$0.25

99,999-299,999 Pieces

US$0.23

300,000+ Pieces

Sample price:US$0.10/bag.Request sample

Product profile

Customization

Available

Material

Carbon 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

Carbon Steel Q235

Use

Anti-Fall off Ect

Colour

Color Zinc

Transport Package

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

Specification

M4*10

Trademark

JDS or customized

Origin

Guangdong, China

Production Capacity

5 Million/Month

Key features

30 Years Manufacturing Experience: Over three decades of professional production excellence and expertise in fasteners.

Customization from Samples: Bespoke services based on customer samples and drawings for tailored solutions.

Strict Quality Control: 100% inspection at every production stage with MTC and mill certificate provided.

Wide Material Selection: Available in Carbon Steel, Stainless Steel (201/304/316), Aluminum, and Iron.

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

Competitive Factory Pricing: Direct from factory with cost-effective solutions and reasonable price points.

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

Global Export Capability: Exports worldwide with standard packing and logo customization options.

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: ≤5.38h

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 ensure product quality?

We ensure that our QC team inspects every production stage for each batch. Upon completion, we provide an MTC and mill certificate to guarantee quality.

Q:Do you offer free samples?

For new customers, free samples of standard fasteners are available, with clients covering express charges. Long-time clients receive free samples and complimentary shipping.

Q:What is the delivery time?

In-stock goods can be dispatched within 2-5 days. Orders of 1-2 containers take 18-25 days. Larger urgent orders are prioritized for efficient production.

Q:What are your payment terms?

We accept T/T and LC for general orders. For smaller or sample orders, we welcome PayPal and Western Union.

Q:Can you customize products based on samples?

Yes, we offer bespoke services based on your samples and drawings to create perfect fastening solutions tailored to your needs.