Product Introduction
IKING Galvanized Steel Perforated Insulation Pins are cost-effective, durable industrial fastening solutions designed for universal thermal and acoustic insulation installation. Made of high-quality hot-dip galvanized steel, these perforated base insulation pins feature excellent rust-proof, corrosion-resistant and anti-oxidation performance, perfectly solving the rusting and aging problems of ordinary carbon steel pins in humid and outdoor working environments.
The specially designed perforated base structure greatly improves contact uniformity and adhesion during installation, effectively dispersing pressure and preventing insulation material sagging or detachment. The precision-machined pin shank has a smooth burr-free surface and sharp piercing tip, enabling quick and effortless penetration of rock wool, glass wool, mineral wool and other common fibrous insulation materials. Matched with self-locking washers and dome caps, the pins deliver stable, long-term fixing effects. With superior weather resistance, affordable cost and versatile adaptability, these galvanized steel insulation pins are the most widely used standard fasteners for civil, commercial and general industrial insulation projects.

Specifications
IKING Galvanized Steel Perforated Insulation Pins adopt standardized industrial production standards, with complete size options and stable mechanical performance, supporting both standard selection and personalized customization to meet diverse project insulation thickness and installation requirements.
Material: Premium hot-dip galvanized steel, low-carbon steel base with full galvanized anti-corrosion treatment
Base Size: 22×22mm, 24×24mm, 30×30mm, 50×50mm optional
Pin Length: 19mm to 240mm, customized lengths available for special insulation thickness
Supporting Accessories: Self-locking insulation washers, plastic and metal dome caps
Packaging: Standard export carton packaging, bulk packing and OEM customized packing supported
Application
HVAC Ventilation Systems: Fix thermal and acoustic insulation materials for air ducts, air handling units and fan equipment, suitable for long-term indoor ventilation system operation.
General Industrial Equipment: Insulation layer fixing for ordinary industrial tanks, heat exchangers and mechanical shells, adapting to conventional indoor industrial environments.
Outdoor Energy-saving Projects: Suitable for outdoor pipeline and equipment thermal insulation renovation, resisting daily temperature changes and mild humid erosion.
FAQS
Q1: What are the advantages of galvanized steel insulation pins compared with ordinary steel pins?
A: The hot-dip galvanized surface treatment effectively isolates air and moisture, providing excellent rust and corrosion resistance. It has a longer service life in humid indoor and outdoor environments, with lower cost and higher cost performance than stainless steel models, making it the best choice for conventional insulation projects.
Q2: Can these perforated pins be used for welding and self-adhesive installation?
A: Yes. The perforated base design supports both CD stud welding installation and auxiliary bonding installation. It is compatible with multiple installation methods and adapts to different on-site construction conditions.
Q3: Do you support customized sizes and special surface treatments?
A: Absolutely. We provide customized base sizes, pin lengths and pin diameters. Special anti-corrosion surface treatments can also be processed according to customer project requirements to adapt to harsh working conditions.
Q4: What matching accessories are required for formal installation?
A: It needs to be used with supporting self-locking washers or dome caps. The accessories can firmly fix the insulation material on the pin body to avoid displacement and falling off, ensuring the stability of the overall insulation system.
Q5: What is your product quality guarantee and delivery time?
A: All products undergo strict factory inspection to ensure stable anti-corrosion performance and structural firmness. Standard sizes are in stock for fast delivery, while customized orders take 15–25 working days, with flexible delivery arrangements for urgent projects.