What is the lead time for production?

The average lead time is one month for both peak season and off-season.

Does the manufacturer support OEM and ODM services?

Yes, OEM and ODM services are available, allowing for customization from designs and samples.

What industries is this product applicable to?

It is applicable to the construction industry, transport, and various DIY projects requiring robust fastening and binding solutions.

Heavy Duty Self Tapping Screws, High Hardness for Industrial Fastening

Name: Heavy Duty Self Tapping Screws, High Hardness for Industrial Fastening
Brand: QINGDAO ZONGYU INDUSTRY AND TRADE CO., LTD.
SKU: 2152801292

Shandong, ChinaQINGDAO ZONGYU INDUSTRY AND TRADE CO., LTD.

US$200.00-500.00

1 Ton

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Hexagon Head

Groove

Cross

Connection

Common Bolt

Head Style

Round

Standard

DIN, GB, ANSI, BSW, JIS, GOST

Transport Package

Carton

Specification

SGS

Trademark

Origin

Qingdao, China

HS Code

73170000

Key features

Customizable Material: Available in carbon steel or galvanized steel based on specific needs.

Corrosion Resistance: Hot-dipped or electro-galvanized coating protects against rust and moisture.

Versatile Applications: Suitable for construction, HVAC, electrical wiring, fencing, and furniture assembly.

High Durability: Resists breakage and deformation under heavy loads with superior tensile strength.

Custom Specifications: Offers customizable diameters, lengths, and packaging options like bulk coils or spools.

OEM/ODM Service: Supports customization from designs and samples for tailored solutions.

Smooth Surface Finish: Prevents snags and fraying, making it easy to cut, bend, and shape.

Quality Assurance: Meets strict industry standards with random visual inspection for finished products.

Company profile

Importers and ExportersHigh Repeat Buyers ChoicePatents AwardedNational Award received

QINGDAO ZONGYU INDUSTRY AND TRADE CO., LTD.

Shandong, 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: 5 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤3.58h

AI-Powered supplier vetting

SummaryThe supplier is a Qingdao-based manufacturer and trading company with a broad registered business scope covering mechanical equipment, metal products, automotive parts, plastic products, building materials, and import/export activities. It reports ISO 9001, 14001, and 18001 certification history, eight production lines, 50 quality-control staff, and stated production capacity for several nail categories. The supplier offers customization from designs and samples, ODM, and OEM services for well-known brands. However, it reported no new products in the past year, lacks overseas warehouses, showrooms, agents, or branches, and has weak documented service-management controls: no written service-assessment or corrective-action procedures and no complaint-handling records. Financial information is identified for 2021–2023, but the slices do not provide performance values, so financial credibility cannot be fully assessed.

Supplier typeThe supplier operates as a manufacturer and trading company: its registered scope includes sales and import/export activities, while its factory information reports eight production lines and product-specific output. Its company description also states more than 20 years of development and business relationships across Europe, America, Southeast Asia, and Africa.

CertificationsThe supplier states that it passed ISO 9001, ISO 14001, and ISO 18001 international management-system certifications in 2001. This is explicit certification evidence, although the slice does not provide current certificate validity or renewal details.

After-Sales capabilityThe supplier has a complaint-handling procedure but no written complaint records, and it lacks written procedures or records for service-capability assessment and corrective/preventive actions. It has participated in the Canton Fair but reports no overseas warehouses, showrooms, agents, or branches, limiting evidence of structured overseas after-sales support.

R&D capabilityThe supplier reports ODM capability, an available SDK, and one internationally recognized design award. However, it also states that no new products were developed in the past year; this indicates some design and development resources but limited recent product-innovation evidence.

Production capacityThe supplier reports eight production lines, 50 quality-control staff, and stated annual outputs of 10,000 tons each for U-type, roofing, twisted, clout, and common nails. It also reports a one-month average lead time in both peak and off-season, supporting evidence of established production capacity, though the stated output figures are supplier-reported and not independently verified.

Customization capabilityThe supplier explicitly provides customization from customer designs and samples, ODM services, and OEM services for well-known brands. These statements directly demonstrate multiple forms of customization and contract-manufacturing capability.

Product Q&A

Q:What materials are available for the drill tail wire?

The drill tail wire is crafted from premium-grade carbon steel or galvanized steel, which can be customized based on your specific needs.

Q:Is the product suitable for outdoor use?

Yes, the optional hot-dipped galvanized or electro-galvanized coating provides extra protection against rust, moisture, and chemical corrosion, making it ideal for indoor and outdoor use, including humid or coastal settings.

Q:What are the customization options?

We offer customization from designs and samples. You can customize diameters, lengths, and packaging options such as bulk coils, spools, or cut-to-length pieces.

Q:What is the minimum order quantity?

The minimum order quantity is 1 ton.

Q:What are the payment terms?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as terms of payment.