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Hex Head Waterproof Self-Drilling Screws for Metal Roof & RV Panel Installation

Name: Hex Head Waterproof Self-Drilling Screws for Metal Roof & RV Panel Installation
Brand: Anhui Linghong Hardware Technology Co., Ltd.
SKU: 2134245952

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

Carbon Steel

Type

Round Head

Model NO.

Customized

Groove

Hexagon Head

Connection

Common Bolt

Head Style

Hexagonal

Standard

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

Transport Package

Custom Packaging

Specification

Customizable

Trademark

Customized

Origin

China

Production Capacity

500 T/Month

Key features

Excellent Waterproof Sealing: Equipped with red EPDM rubber washer to prevent rainwater and dust entry.

Efficient Self-Drilling Design: Drill tail eliminates pre-drilling, completing drilling, tapping, and locking directly.

Strong Fastening Performance: Hex head design increases force-bearing area, preventing slip or loosening.

Customizable Specifications: Slot type, head shape, and transport packaging are fully customizable.

High-Quality Material: Made from durable carbon steel with ISO 9001/14001/45001 certifications.

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.