How can I get a sample for testing?

Most of screws samples are free. But we offer free or charged samples depends on the products.

Factory Direct Premium Black Phosphate Phillips Countersunk Head Screws for Drywall

Name: Factory Direct Premium Black Phosphate Phillips Countersunk Head Screws for Drywall
Brand: Anhui Linghong Hardware Technology Co., Ltd.
SKU: 2140646632

Anhui, ChinaAnhui Linghong Hardware Technology Co., Ltd.

US$0.0001-0.01

100,000 Pieces

Product specifications

Color

head

Packaging Method

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Round Head

Model NO.

Customized

Groove

Phillips

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, GB, ANSI, JIS, ISO9001/14001/45001

Transport Package

Custom Packaging

Specification

Customizable

Origin

China

Production Capacity

500 T/Month

Key features

Self-Tapping Design: Sharp tip and full-thread allow direct insertion into wood and gypsum board without pre-drilling.

Flush Finish Design: Phillips countersunk head sits perfectly flush with the surface for a neat, unobtrusive appearance.

Rust Resistance: Black phosphate coating provides excellent protection against rust and corrosion while reducing friction.

Customized Packaging: Small packages and boxed products can be customized based on specific customer requests.

Wide Standard Compliance: Meets DIN, GB, ANSI, JIS, ISO9001, ISO14001, and ISO45001 standards.

Fast Response Time: Quotations provided within 1 hour, with special offers valid for up to 24 hours.

Sample Availability: Most screw samples are free, though some products may require a charge.

Global Export Experience: Products exported to Europe, America, Japan, and other regions with 20 years of development.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceQuality AssuranceManagement Certification

Anhui Linghong Hardware Technology Co., Ltd.

Anhui, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤4.46h

AI-Powered supplier vetting

SummaryThe supplier is a limited company with 69 employees offering screws and reporting combined manufacturing and service capabilities. It demonstrates broad customization, ODM, recent new-product activity, technical engineering support, and available R&D documentation. Quality-control instructions, complaint-handling procedures, corrective and preventive action procedures, and finished-product inspection instructions are documented and followed. The supplier has inventory capability, valid manufacturing contracts with associated subcontractors, export capability, and experience providing OEM services to well-known brands. However, it reports no overseas warehouse, showroom, agents or branches, offline trade-show participation, or SDK availability. Financial information is inconsistent across the provided records, so financial credibility cannot be conclusively assessed.

After-Sales capabilityThe supplier has documented and followed procedures for customer complaints and corrective and preventive actions, and its technology engineers provide technical support for production and after-sales service. Nevertheless, it has no overseas warehouse, showroom, agents, or branches, and reports overseas service coverage in 0 countries.

R&D capabilityThe supplier reports new products within the past year, ODM capability, multiple design-service options, engineering responsibility for new-product design, and auditable R&D documentation. It lacks an available SDK, which limits evidence of software-development support but does not negate the demonstrated product R&D capability.

Production capacityThe supplier has documented quality-control assurance, uniformly followed finished-product inspection instructions, inventory capability, valid contracts with associated subcontractors, self-operated import/export rights, and accepted FOB, CIF, CFR, and EXW terms. The listed facility equipment includes metallographic embedding and grinding machines.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These options are reported consistently in both the R&D and design-capability records.

Client casesThe supplier reports providing OEM services for well-known brands, which is direct evidence of at least one category of customer experience. No brand names, project details, product quantities, or independently verifiable case information are provided.