What materials are available for production?

Carbon steel, stainless steel, alloy steel, copper, titanium, PEEK, nylon and other special engineering materials.

In-stock standard items support small orders; customized non-standard fasteners depend on drawing details.

What surface treatments can you provide?

Black phosphate, zinc plating, black zinc, hot-dip galvanized, nickel plating, Dacromet and other customized finishes.

What industries do your fasteners widely apply to?

New energy, automotive, petrochemical, steel structure, home appliance, machinery and infrastructure projects.

Secure Self-Tapping EPDM Washer Screws for Drywall and Ceiling

Name: Secure Self-Tapping EPDM Washer Screws for Drywall and Ceiling
Brand: Qingdao Vanhon Machinery Technology Co., Ltd.
SKU: 2301507965

Shandong, ChinaQingdao Vanhon Machinery Technology Co., Ltd.

US$750.00-900.00

1 Ton

Product specifications

DIN7982

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Shape of Head

Bugle Head,Phillips Drive

Surface Finishing

Zinc Plated

Certification

Customized

Non-Customized

Finishes

Black/Grey Phosphated, Zinc Plated, Nickel Plated

Carbon Steel

C1018/C1022

Application

Drywall, Plasterboard, Partition Wall, Ceiling, Wo

Feature

Bugle Head, Sharp Point, High Tensile

Thread Size

2.2, M2.9, M3.5, M4.2, M4.8, M5.5, M6.3

Length

6.5mm, 9.5mm, 13mm, 16mm, 19mm, 22mm, 25mm, 32mm,

Head Type

Cross Recessed Countersunk Head (Phillips)

Type

Self-Tapping Screw, Drywall Screw, Plasterboard Sc

Standard

DIN7982, ISO.ANSI. BS.DIN.JIS.GB.etc

Grade

4.8, 8.8, 10.9, A2-70 , A4-80

Packing

Bulk ,Plain Box, Color Box, Poly Bag, PP Box + Woo

Transport Package

Box, Carton, Pallet

Specification

#6(3.5mm),#7(3.9mm),#8(4.2mm),#10(4.8mm),#12(5.5mm

Trademark

vkf

Origin

China

HS Code

7318140000

Production Capacity

300 Tons/Month

Key features

Integrated bonded EPDM rubber washer for full waterproof sealing

Galvanized finish for outstanding rust & corrosion resistance

Hex flange head design for stable torque & uniform compression

Precision hardened self-drilling tip, no pre-drilling required

High-strength quenched steel body with tight thread fit

Factory bulk supply with competitive wholesale price, custom service available

Integrated bonded EPDM rubber washer delivers superior waterproof sealing, effectively prevents rain seepage and roof water leakage under long-term outdoor exposure.

Widely versatile application for metal roofing, wall cladding, purlin, solar bracket, carport and prefabricated steel structure installation.

Custom size and surface treatment available to support OEM & ODM orders.

Temperature-resistant EPDM gasket keeps stable elasticity under high or low temperature, no aging cracking for long outdoor service life.

Company profile

OEM ServicesMulti-language PioneerImporters and ExportersHigh Repeat Buyers Choice

Qingdao Vanhon Machinery Technology Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2023-03-01Nearest Port: shanghai, tianjin, ningboAverage Response Time: ≤6.26h

AI-Powered supplier vetting

SummaryQingdao Vanhon Machinery Technology Co., Ltd. is a small limited trading company based in Qingdao, China, specializing in vehicle lifts and related accessories. The company primarily exports to Europe and North America, with 90% of its sales from exports. Despite having OEM capabilities for popular brands and a strong customization offering, its innovation capability is limited, with only one R&D engineer and no new products launched in the past year. The supplier lacks certification and has no documented after-sales service procedures, which could impact its service reliability. Financially, the company shows consistency over the past three years, but further details on financial health are not provided.

CertificationsThe supplier does not hold any certifications for management systems, indicating a potential gap in standardized processes.

After-Sales capabilityThe supplier lacks written procedures or records for corrective and preventive actions and customer complaint management, suggesting weak after-sales service capability.

R&D capabilityThe company has limited innovation capability, with only one R&D engineer and no new products launched last year.

Customization capabilityThe supplier offers extensive customization services from sample, design, full, minor, to flexible customization.

Client casesThe supplier provides OEM services for well-known brands, indicating experience in handling significant customer cases.