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.

Professional Grade Self-Drilling Construction Screws for All Projects

Name: Professional Grade Self-Drilling Construction Screws for All Projects
Brand: Anhui Linghong Hardware Technology Co., Ltd.
SKU: 2160447032

Anhui, ChinaAnhui Linghong Hardware Technology Co., Ltd.

US$0.0001-0.01

100,000 Pieces

Product specifications

Size

Head

Sample price:US$0.00/kp.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

10g12g14g

Groove

Hexagon

Connection

Self-Tapping

Head Style

Hexagonal

Standard

DIN, GB, ANSI

Grade

Self-Tapping

Packaging

Carton Boxes + Pallets

Head Marking

Customized

Sop

Yes

Inspection Method

Initial Inspection+Routine Inspection+Random Inspe

Sample

Freely Supplied

OEM/ODM

Yes

Transport Package

Custom Packaging

Specification

Custommized

Trademark

Unbranded

Origin

China

HS Code

731812

Production Capacity

500 T/Month

Key features

Self-Drilling Design: Built-in drill bit allows quick penetration of thin steel plates without pre-drilling.

Corrosion Resistance: Mechanical galvanization provides effective protection against rust and corrosion.

Waterproof Performance: Equipped with SPDM gasket for excellent waterproofing capabilities.

Customized Head Marking: Head marking can be customized according to specific requirements.

ISO Certified Quality: Manufactured under ISO 9001, ISO 14001, and ISO 45001 quality standards.

Free Samples Available: Most screw samples are provided free of charge for testing purposes.

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

Custom Packaging Options: Small packages and boxed products can be customized based on customer requests.

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.