BrandKC Insulation Pin
Product NameBlack Insulation Dome Cap (Black Metal Caps)
MaterialGalvanized Steel with High-Durability Black Coating
Diameter30mm Standard Precision Size
Compatible Pins2.3mm, 2.7mm, 3.0mm (Multi-Fit Internal Teeth)
InstallationTool-Free Manual Push-on, Permanent Mechanical Lock
FeaturesNon-Reflective, Anti-Rust, Aesthetic Concealment
Supply Ability3,000,000 pieces / month
Standard Packing1,000 pcs/carton
Email: emmasue913@gmail.com
WhatsApp: 0086 15502239295
Professional Black Insulation Dome Cap for Aesthetic & Industrial Use
As a specialized factory with decades of experience in the fastener industry, KC Insulation Pin provides the high-quality black insulation dome cap, specifically designed for projects where both fastening strength and visual appearance are critical. While traditional silver caps are standard, our black-coated series is the preferred choice for modern architectural designs and specialized industrial environments where hardware concealment is a priority.

Seamless Aesthetic Integration
The primary advantage of our black insulation dome cap is its high-durability black finish. This non-reflective surface is ideal for "open-ceiling" concepts in commercial buildings, cinemas, and recording studios where insulation materials are often black or dark-colored. Using a standard silver cap in these environments can create distracting visual spots; however, our black insulation dome cap blends seamlessly into the background, providing a professional and clean finish that architects and interior designers highly value.
Durable Construction and Precision Locking
Despite its aesthetic focus, we do not compromise on performance. Each black insulation dome cap is manufactured from high-grade galvanized steel before undergoing a specialized coating process. This ensures the cap remains resistant to rust and wear over time. The internal self-locking washer features precision-stamped teeth that grip 2.3mm, 2.7mm, and 3.0mm pin diameters with extreme tension. The tool-free "push-on" installation allows for rapid assembly on-site, significantly reducing labor costs for large-scale installation teams.

Wholesale Factory Supply and Reliable Capacity
Sourcing your black insulation dome cap directly from our factory ensures the most competitive wholesale pricing and consistent color quality across batches. We operate automated production lines with a monthly output of 3,000,000 pieces, allowing us to support international distributors and large-scale architectural projects with ease. Every batch is inspected for coating adhesion and grip strength, ensuring that KC remains your most trusted partner for specialized insulation hardware solutions.
Primary Applications:
Entertainment Venues: Cinema ceilings, theaters, and sound stages using black acoustic insulation.
Architectural HVAC: Exposed black-painted ductwork in modern offices and retail spaces.
Data Centers: Securing insulation on mechanical equipment where a uniform dark aesthetic is required.
Packaging Details:
Standard: 1,000 pcs per reinforced export-grade polybag and carton.
Bulk: Large-scale palletized shipping for factory-direct wholesale orders.
Customization: Private labeling and custom bag quantities are available for retail distributors.
Looking for a Reliable Black Insulation Dome Cap Factory?
Direct Factory Price: Maximize your profit margins by sourcing from the source.
Aesthetic Samples: Contact us to receive sample kits for your architectural mock-ups.
Fast Global Shipping: Standard sizes for 2.3/2.7/3.0mm pins are in stock for rapid delivery.