--- title: "CD Weld Pins-HVAC Insulation Fasteners" description: "CD Weld Pins-HVAC Insulation Fasteners — Weld, Insulation & Other Fastening Pins. Material: Iron. MOQ 10,000 pieces, US$0.12 – 0.24." url: https://engineeringhardware.com/product/cd-weld-pins-hvac-insulation-fasteners/ source: Engineering Hardware & Fasteners --- # CD Weld Pins-HVAC Insulation Fasteners [![CD Weld Pins-HVAC Insulation Fasteners](https://img.engineeringhardware.com/CD-Weld-Pins-HVAC-Insulation-Fasteners.webp)](https://img.engineeringhardware.com/CD-Weld-Pins-HVAC-Insulation-Fasteners.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Pins & Dowel Fasteners › Weld, Insulation & Other Fastening Pins](https://engineeringhardware.com/fastener-products/pins-dowel-fasteners/weld-insulation-other-fastening-pins/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/cd-weld-pins-hvac-insulation-fasteners.md) | **US$0.24**10,000–99,999 pieces | **US$0.12**100,000+ pieces | | --- | --- | MOQ 10,000 pieces · Final price confirmed in your quote - **Material:** Iron - **Surface Finishing:** Cooper Plated - **Customized:** Customized Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20CD%20Weld%20Pins-HVAC%20Insulation%20Fasteners%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fcd-weld-pins-hvac-insulation-fasteners%2F) Specifications are as listed for this product. Engineering Hardware & Fasteners confirms ratings, mating parts, compatibility, packing and lead time with you before you order. ## Specifications | Material | Iron | | --- | --- | | Surface Finishing | Cooper Plated | | Certification | ISO | | Customized | Customized | | Transport Package | Packing in Boxes | | Specification | 11Gauge 12 Gauge | | Origin | China | | HS Code | 731700 | | Production Capacity | 100000PCS Per Day | | Category | [Weld, Insulation & Other Fastening Pins](https://engineeringhardware.com/fastener-products/pins-dowel-fasteners/weld-insulation-other-fastening-pins/) | ## Technical parameters | Product | Quantity | Carton size | Weight | | --- | --- | --- | --- | | 3mm 125mm Long CD Insulation weld Pins(Copper coated) | 1500 Pieces | 26*26*8 CM | 11.0 KG | | 3mm 135mm Long CD Insulation Weld Pins(Copper coated) | 1500 Pieces | 26*26*8 CM | 11.5KG | | 3mm 145mm Long CD Insulation Weld Pins(Copper coated) | 1000 Pieces | 26*26*5.5 CM | 8.5KG | | 3mm 175mm Long CD Insulation Weld Pins(Copper coated) | 1000 Pieces | 26*26*5.5 CM | 10KG | ## Description CD Weld Pins-HVAC Insulation Fasteners is part of our weld, insulation & other fastening pins range (Pins & Dowel Fasteners). ### Key details - **Material:** Iron - **Certification:** ISO - **Surface Finishing:** Cooper Plated Available configurations include material, surface finishing and customized. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 10,000 pieces at US$0.12 – 0.24 per piece. Send one inquiry with the part number, quantity and destination, and Engineering Hardware & Fasteners confirms size, thread, material, grade, finish, price, lead time and shipping, checks the goods before dispatch and ships them to you. ## Frequently asked questions ### What is the minimum order quantity (MOQ) for CD Weld Pins-HVAC Insulation Fasteners? The listed minimum order is 10,000 pieces, at US$0.12 – 0.24 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size. ### How does the price change with quantity? Volume pricing: US$0.24 for 10,000–99,999 pieces; US$0.12 for 100,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote. ### What are the main specifications of CD Weld Pins-HVAC Insulation Fasteners? Material: Iron; Certification: ISO; Surface Finishing: Cooper Plated. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include material, surface finishing and customized. Size, thread, length, material and grade, surface finish, head marking, packaging and labels can be quoted to your specification or drawing. ### What is the lead time and how is it shipped? Lead time depends on quantity and customization and is confirmed in your quote. Engineering Hardware & Fasteners checks the goods before dispatch and ships by express, air or sea; mixed orders can be consolidated in one shipment. ### Which other weld, insulation & other fastening pins are available? The Weld, Insulation & Other Fastening Pins category lists 789 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/pins-dowel-fasteners/weld-insulation-other-fastening-pins/](https://engineeringhardware.com/fastener-products/pins-dowel-fasteners/weld-insulation-other-fastening-pins/) How we work ## Specified, checked and shipped by Engineering Hardware & Fasteners Engineering Hardware & Fasteners supplies bolts, screws, nuts, washers, anchors, rivets and fastening hardware to equipment makers, contractors, distributors and maintenance teams. Orders go through one controlled process: size, thread, material, grade and finish confirmed, samples approved, dimensions, thread fit and plating checked before packing, then packed for export — standard or made to drawing. - DIN, ISO, ASTM, ANSI, JIS and GB standard parts - Non-standard parts made to your drawing - Dimensions, thread gauges and plating checked before packing - Export cartons and pallets, consolidated mixed orders - Samples available for approval before mass production [![Production floor](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-01-production-floor-1024x683.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-01-production-floor.webp) Production floor [![Inspection bench](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-02-inspection-bench-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-02-inspection-bench.webp) Inspection bench [![Sorting & packing](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-03-sorting-and-packing-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-03-sorting-and-packing.webp) Sorting & packing [![Parts warehouse](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-04-parts-warehouse-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-04-parts-warehouse.webp) Parts warehouse [![Sample review](https://engineeringhardware.com/wp-content/uploads/2026/11/office-02-office-sample-review-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/office-02-office-sample-review.webp) Sample review [![Sales office](https://engineeringhardware.com/wp-content/uploads/2026/11/office-01-daily-sales-office-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/office-01-daily-sales-office.webp) Sales office [More about us →](https://engineeringhardware.com/about/) · [Request a sample or custom quote →](https://engineeringhardware.com/contact/) ## Request a quote for this product ## Related products [All Weld, Insulation & Other Fastening Pins →](https://engineeringhardware.com/fastener-products/pins-dowel-fasteners/weld-insulation-other-fastening-pins/) [![UL94V-2 Releasable Pin Mount Nylon Cable Ties](https://img.engineeringhardware.com/UL94V-2-Releasable-Pin-Mount-Nylon-Cable-Ties.webp)](https://engineeringhardware.com/product/ul94v-2-releasable-pin-mount-nylon-cable-ties/) Weld, Insulation & Other Fastening Pins ### [UL94V-2 Releasable Pin Mount Nylon Cable Ties](https://engineeringhardware.com/product/ul94v-2-releasable-pin-mount-nylon-cable-ties/) Self-Locking Cable Tie · Nylon **US$0.84 – 0.96**MOQ 5 bags [![SS304 SS316 Stainless Steel Flat Cylindrical Galvanized M5-M30 Pin with 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