What is the lead time for production?

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

What certifications does the product have?

The product is certified with ISO, GS, RoHS, and CE.

What is the salt spray test duration?

The salt spray test duration is 48 hours.

Professional Fastener C1022A Black Phosphated Drywall Screw Bugle Head for Gypsum Board

Name: Professional Fastener C1022A Black Phosphated Drywall Screw Bugle Head for Gypsum Board
Brand: QINGDAO ZONGYU INDUSTRY AND TRADE CO., LTD.
SKU: 2033811692

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

US$800.00-1,000.00

3 Tons

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Shape of Head

Round

Model NO.

drywall screw

Surface Finishing

Zinc Plated

Certification

ISO, GS, RoHS, CE

Customized

Thread

Fine or Coarse Thread

Transport Package

Bulk in Carton or Box

Specification

Dia. 3-5mm

Trademark

Origin

China

HS Code

7318140000

Production Capacity

1000ton/Month

Key features

Customizable Thread Type: Available in both fine and coarse thread options to suit different installation needs.

Versatile Application: Ideal for connecting gypsum board to metal keels (up to 0.9mm) or wooden structures.

High Hardness Material: Made from hardened Carbon Steel C1022A with surface hardness of 560-653HV.

Corrosion Resistance: Features black phosphated or galvanized surface treatment with 48H salt spray test.

OEM/ODM Support: Factory supports customization from designs and samples with professional R&D.

Certified Quality: Products hold ISO, GS, RoHS, and CE certifications for global market compliance.

Factory Direct Price: Direct manufacturing from Qingdao factory ensures competitive pricing and quality control.

Flexible Packaging: Options include small box, bulk packing, and tailor-made solutions per client request.

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: ≤3.74h

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 are the available thread types for this drywall screw?

The screws are available in both fine thread and coarse thread options. Fine threads are suitable for gypsum board to metal keel connections, while coarse threads are for wooden keels.

Q:What is the material and hardness of the screw?

The screw is made of Hardened Carbon Steel C1022A. It has a surface hardness of 560-653HV and a core hardness of 289-449HV.

Q:What surface treatments are available?

Available surface treatments include black phosphated, grey phosphated, galvanized, HDG, Zinc, Yellow Zinc, and Painted finishes.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 ton.

Q:Can the product be customized?

Yes, the factory supports OEM and ODM services, including customization from designs and samples. Thread type can also be customized.