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.

High-Quality External Hexagon Self-Drilling Screw with Red Rubber Washer

Name: High-Quality External Hexagon Self-Drilling Screw with Red Rubber Washer
Brand: Anhui Linghong Hardware Technology Co., Ltd.
SKU: 2130863552

Anhui, ChinaAnhui Linghong Hardware Technology Co., Ltd.

US$1.00-100.00

300 KP

Product specifications

Color

head

Size

Sample price:US$0.00/kp.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Hexagon Head

Model NO.

Customized

Groove

Hexagon

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-Drilling Design: Tail features a drill point for direct drilling and tapping without pre-drilling.

Anti-Loosening Washer: Paired with red rubber + metal composite washer to enhance sealing and prevent loosening.

Stainless Steel Material: Constructed from high-quality stainless steel for durability and corrosion resistance.

Customized Specifications: Groove type, specification, and packaging can be customized according to requirements.

Multi-Standard Compliance: Meets DIN, GB, ANSI, JIS standards and ISO 9001/14001/45001 certifications.

Versatile Application: Ideal for roof color steel tiles, outdoor metal components, and construction waterproofing.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceQuality AssuranceManagement Certification

Anhui Linghong Hardware Technology Co., Ltd.

Anhui, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤2.44h

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.