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Zinsn

zinsn.com

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▸ Screws · fasteners · cold heading · zinc-plated finishes

Screw + fastener
manufacturer.

Zinsn (zinsn.com) is a Chinese screw and fastener manufacturer. Product range covers self-drilling screws, self-tapping screws, wood screws, drywall screws, roofing screws, chipboard screws, and machine screws — across various head types (hex flange, hex washer, pan head, wafer head) and finishes (yellow zinc, black phosphate, plain). Manufacturing facility includes cold heading machine workshop and quality control with microscope inspection.

Visit zinsn.com →
Zinsn
7+
Screw categories
Cold-Heading
Manufacturing process
Microscope
QC inspection
Pallet
Export shipping ready
Multi
Finish + head types
01 / About

About Zinsn.

Zinsn (zinsn.com) is a Chinese screw and fastener manufacturer offering a comprehensive product line across the self-drilling, self-tapping, and wood screw categories. The published product range includes:

  • Self-drilling screws — including zinc hex washer self-drilling and wafer head variants
  • Self-tapping screws — black pan head and additional finishes
  • Wood screws — hex flange head, zinc-plated finishes
  • Drywall screws — black phosphate finish
  • Roofing screws — colored hex washer finishes
  • Chipboard screws — yellow zinc finish
  • Machine screws — for industrial assembly applications

Manufacturing capability includes a cold heading machine workshop (the standard process for screw production — wire fed into dies that form the head shape under cold pressure) and quality control with microscope inspection (for thread profile, surface finish, and dimensional accuracy verification). Export-ready logistics with forklift loading and pallet shipping for international container freight.

The website is also available in Spanish at zinsn.com/es/ indicating active export to Spanish-speaking markets in Latin America.

02 / Products

Screw + fastener product family.

Real product imagery from zinsn.com — featuring representative samples across the screw and fastener product line. Visit the official site for the complete current catalog with specifications, sizes, and finish options.

Yellow Zinc Chipboard Screws
Chipboard

Yellow Zinc Chipboard Screws

Yellow zinc chipboard screws assortment. Used for fastening particle board, MDF, and other engineered wood products in furniture and construction applications.

Black Phosphate Drywall Screws
Drywall

Black Phosphate Drywall Screws

Black phosphate drywall screws assortment. Coarse-thread for wood framing, fine-thread for metal framing — confirm thread pitch with supplier per application.

Zinc Hex Washer Self-Drilling Screws
Self-Drilling Hex

Zinc Hex Washer Self-Drilling Screws

Zinc-plated hex washer head self-drilling screws. Drill point eliminates pre-drilling for thin-gauge metal applications. Hex washer provides bolt-like driving and weather-resistant seat.

Colored Hex Washer Roofing Screws
Roofing

Colored Hex Washer Roofing Screws

Colored hex washer roofing screws — color-matched heads for metal roofing panels. Includes EPDM washer for weather sealing at the screw seat.

Black Pan Head Self-Tapping Screws
Self-Tapping

Black Pan Head Self-Tapping Screws

Black pan head self-tapping screws. Self-tapping action cuts threads in pre-drilled holes for sheet metal, plastic, and thin material assembly.

Hex Flange Head Zinc-Plated Wood Screw
Wood Screw

Hex Flange Head Zinc-Plated Wood Screw

Hex flange head zinc-plated wood screws. Hex flange provides positive drive engagement and integral washer surface for distributing load.

Wafer Head Self-Drilling Screws
Wafer Head

Wafer Head Self-Drilling Screws

Wafer head self-drilling screws — low-profile wide head for sheet metal applications where flush appearance is preferred.

Cold Heading Machine Workshop
Manufacturing

Cold Heading Machine Workshop

Cold heading machine workshop view — the screw forming production line. Cold heading is the standard high-volume manufacturing process for fastener production.

Quality Control — Microscope Inspection
QC

Quality Control — Microscope Inspection

Quality control with microscope inspection — used for thread profile verification, surface finish evaluation, and dimensional accuracy checks.

Export Pallet Loading
Logistics

Export Pallet Loading

Forklift loading export pallets — manufacturing-to-shipping integration for international container freight orders.

03 / Capabilities

Why Zinsn.

Comprehensive screw range

7+ screw categories covered — self-drilling, self-tapping, wood, drywall, roofing, chipboard, machine. Single-source supplier for buyers needing multiple fastener types.

Cold-heading manufacturing

In-house cold heading machine workshop — the standard high-volume process for screw production. Cold heading produces stronger fasteners than turning (versus material removal).

Microscope QC inspection

Quality control includes microscope inspection — for thread profile, surface finish, and dimensional accuracy. Critical for application performance and consistency.

Multi-finish capability

Yellow zinc, black phosphate, plain finishes plus colored hex washer for roofing. Coverage of major construction, furniture, and metal-roofing market needs.

Export logistics

Forklift loading + pallet shipping ready for international container freight. Standard FOB China port shipping with documentation experience.

Spanish-language site

Spanish version at zinsn.com/es/ indicates active export to Spanish-speaking markets — Latin America (Mexico, Colombia, Peru, Spain) eyewear-on-eyes for trade documentation.

04 / Contact

Get in touch with Zinsn.

For current product specifications, pricing, lead times, and order details, please contact Zinsn directly via their official website. Weisourcing does not relay inquiries — buyers should always work with the supplier directly.

Visit zinsn.com → Contact page →
⚠ Important Disclaimer

Source: All information on this profile page was summarized from publicly available content at http://www.zinsn.com/.

Accuracy: Product specifications, models, prices, lead times, certifications, and contact details may have changed. Weisourcing does not guarantee the correctness, completeness, or current validity of any information shown.

Verification: Before placing an order or signing any contract, please visit http://www.zinsn.com/ directly and contact the supplier through the official website to confirm all details.

Liability: Weisourcing operates this profile as a third-party reference only and assumes no responsibility for any loss or damage arising from reliance on the information shown. Product images are linked directly from the supplier's own website and remain the property of Zinsn.