---
product_id: 512301489
title: "1.5 Inch Perforated Insulation Pins Self Locking Washers"
brand: "dunzy"
price: "$55.40"
currency: USD
in_stock: true
category: "Dunzy"
url: https://www.desertcart.ec/products/512301489-1-5-inch-perforated-insulation-pins-self-locking-washers
store_origin: EC
region: Ecuador
---

# 200-piece bulk pack for large projects 1.5 inch diameter for versatile fit Galvanized coating resists rust & aging 1.5 Inch Perforated Insulation Pins Self Locking Washers

**Brand:** dunzy
**Price:** $55.40
**Availability:** ✅ In Stock

## Summary

> 🔧 Lock in durability, unlock your project’s potential!

## Quick Answers

- **What is this?** 1.5 Inch Perforated Insulation Pins Self Locking Washers by dunzy
- **How much does it cost?** $55.40 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/512301489-1-5-inch-perforated-insulation-pins-self-locking-washers)

## Best For

- dunzy enthusiasts

## Why This Product

- Trusted dunzy brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Low carbon steel core with galvanized finish ensures unmatched durability and corrosion resistance.
- • **Perfect Fit Every Time:** Precisely sized 1.5 inch diameter and 0.1 inch center hole designed for seamless compatibility with 12 ga pins.
- • **Effortless Installation:** Self-locking design simplifies mounting on ceilings and walls, saving you time and hassle on every project.
- • **Versatile Industrial Essential:** Ideal for shock absorption and insulation in machinery and construction, making it a must-have for professionals.
- • **Bulk Supply, Zero Interruptions:** Generous 200-piece set keeps your workflow smooth and ready for any scale of industrial or DIY insulation tasks.

## Overview

These 1.5 inch perforated self-locking insulation washers are crafted from low carbon steel with a galvanized coating, offering superior rust resistance and strength. Supplied in a convenient 200-piece bulk pack, they fit 12 gauge pins perfectly and are engineered for easy installation on walls and ceilings, making them essential for industrial insulation and shock absorption applications.

## Description

1.5 Inch Perforated Insulation Pins Self Locking Washers Flat Washer Round Galvanized Steel Plaster Washers for Wall and Ceiling (200 Pieces): desertcart.com: Industrial & Scientific

## Features

- Quality Material: these self locking washers are made of low carbon steel and galvanized coating, which feature good insulation performance, strong bearing capacity, strong durability, and are not easy to rust or age
- Sufficient Quantity: there are 200 pieces of galvanized steel self locking washers, suitable for large scale work, which can meet your needs at one time, and can also share with those in need
- Size Details: locking washers measure about 1.5 inch/ 3.8 cm in diameter, 0.1 inch in center hole diameter, suitable for 12 ga pins
- Easy to Install: stick/screw/nail the bottom of the insulation nails to the ceiling or wall, then pierce the insulation board into the insulation nails, push the self locking washers to the insulation nails, it is recommended that you distribute the insulation nails evenly, it can be very good stable items
- Wide Application: these flat washers can be widely applied in machinery equipment, industrial production of shock absorption and insulation, bringing much convenience

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BJ6WV4Z7 |
| Best Sellers Rank | #108,251 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #586 in Flat Washers |
| Brand | Dunzy |
| Color | silver |
| Compatible Groove Diameter | 0.08 Inches |
| Customer Reviews | 4.4 out of 5 stars 97 Reviews |
| Exterior Finish | Alloy Steel |
| Fastener Size | M2 |
| Fastener Type | Flat Washer |
| Finish Types | glossy |
| Item Diameter | 1.5 Inches |
| Item Thickness | 1 Centimeters |
| Item Weight | 0.12 Kilograms |
| Manufacturer | Dunzy |
| Material | low carbon steel with galvanized coating |
| Material Type | low carbon steel with galvanized coating |
| Metal Type | Alloy Steel |
| Model | Dunzy-MX-0741 |
| Number Of Items | 200 |
| Number of Pieces | 200 |
| Outside Diameter | 1 Centimeters |
| Part Number | Dunzy-MX-0741 |
| Screw Head Style | Flat |
| Set Name | 200 Pieces |
| Size Name | 1.5 inches |
| Thread Size | M2 |
| Unit Count | 1.0 Count |
| Washer Application | construction |
| Washer Compatibility | 12 ga pins |
| Washer Type | Flat |

## Product Details

- **Exterior Finish:** Alloy Steel
- **Fastener Size:** M2
- **Material:** low carbon steel with galvanized coating
- **Outside Diameter:** 1 Centimeters
- **Washer Type:** Flat

## Images

![1.5 Inch Perforated Insulation Pins Self Locking Washers - Image 1](https://m.media-amazon.com/images/I/71c4whZJfhL.jpg)
![1.5 Inch Perforated Insulation Pins Self Locking Washers - Image 2](https://m.media-amazon.com/images/I/719-iqew9qL.jpg)
![1.5 Inch Perforated Insulation Pins Self Locking Washers - Image 3](https://m.media-amazon.com/images/I/81EL0K0qzRL.jpg)
![1.5 Inch Perforated Insulation Pins Self Locking Washers - Image 4](https://m.media-amazon.com/images/I/71IYjP26pbL.jpg)
![1.5 Inch Perforated Insulation Pins Self Locking Washers - Image 5](https://m.media-amazon.com/images/I/71T-v+H8LRL.jpg)

## Available Options

This product comes in different **Number Of Items** options.

## Frequently Bought Together

- 1.5 Inch Perforated Insulation Pins Self Locking Washers Flat Washer Round Galvanized Steel Plaster Washers for Wall and Ceiling (200 Pieces)
- Perforated Insulation Pins, Hangers, 6-1/2", 500 Pieces, Made in USA
- PATIKIL 5.9 Inch Perforated Insulation Pins with Round Washers, 50 Pack Aluminum Insulating Nails Wall Plug for Fixing Foam Boards to Wall or Ceiling

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.ec/products/512301489-1-5-inch-perforated-insulation-pins-self-locking-washers](https://www.desertcart.ec/products/512301489-1-5-inch-perforated-insulation-pins-self-locking-washers)

---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-07-15*