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.

Premium Black Oxide Plasterboard Screws for Interior Decoration

Name: Premium Black Oxide Plasterboard Screws for Interior Decoration
Brand: Qingdao Vanhon Machinery Technology Co., Ltd.
SKU: 2300462225

Shandong, ChinaQingdao Vanhon Machinery Technology Co., Ltd.

US$890.00-980.00

500 kg

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

Model NO.

DIN7982

Surface Finishing

Zinc Plated

Certification

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

Strictly produced according to DIN7982 standard with precise dimension control.

Bugle head effectively prevents drywall surface from cracking when fastening.

Sharp cone point realizes fast penetration without pre-drilling holes.

Optional coarse and fine threads suit wood stud and light steel keel respectively.

Premium C1022 carbon steel features high tensile strength to avoid breaking.

Multiple surface finishes: black oxide, black phosphate and zinc plated for rust resistance.

Phillips drive matches manual screwdrivers and electric drills for easy installation.

Full size range from M2.2 to M6.3 meets diverse construction fixing demands.

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

Stable quality with strict inspection, free standard samples offered for quality verification.

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: ≤0.01h

AI-Powered supplier vetting

SummaryQingdao Vanhon Machinery Technology Co., Ltd. is identified as a trading company and limited company offering vehicle lifts, simple parking lifts, lift accessories, and hardware accessories. It reports OEM service for popular brands, broad customization options, inventory capability, and substantial export orientation, with Europe and North America listed as primary markets. However, the supplier has only four employees and one R&D engineer, launched no new products in the previous year, has no available SDK, and holds no stated management-system certifications. Quality-control evidence is weak: test equipment is reported as zero, while quality assurance and traceability statuses are unknown. Written procedures are absent for corrective actions and complaint handling. Financial records are referenced for three years, but no financial results are provided. No specific customer cases are disclosed, although OEM service for well-known brands is explicitly claimed.

CertificationsThe supplier’s certification of management systems is explicitly recorded as “NIL.” No certification is identified in the provided information, so there is no evidence of certification-based compliance strength.

After-Sales capabilityThe supplier has inventory service capability and accepts multiple payment methods, but it has no written procedures or records for corrective and preventive actions or effective customer-complaint handling. Its service-capability assessment has relevant records but no written procedure, and it has no overseas warehouse or showroom.

R&D capabilityThe supplier reports one R&D engineer with one year of total R&D experience, launched no new products during the previous year, and has no available SDK. These explicit indicators show limited demonstrated innovation activity, although design and customization services are available.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is direct evidence of broad customization service coverage.