---
product_id: 414114418
title: "SM-40 Polyester Standoff Insulators with Screw(M8), UL Material Busbar Insulator Supporter"
brand: "gounengnail"
price: "€ 62.20"
currency: EUR
in_stock: true
category: "Gounengnail"
url: https://www.desertcart.de/products/414114418-sm-40-polyester-standoff-insulators-with-screw-m8-ul-material
store_origin: DE
region: Germany
---

# Compact 40mm height fits versatile setups M8 stainless steel screw for secure fastening UL-certified resin for superior insulation SM-40 Polyester Standoff Insulators with Screw(M8), UL Material Busbar Insulator Supporter

**Brand:** gounengnail
**Price:** € 62.20
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your power game with UL-certified precision!

## Quick Answers

- **What is this?** SM-40 Polyester Standoff Insulators with Screw(M8), UL Material Busbar Insulator Supporter by gounengnail
- **How much does it cost?** € 62.20 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/414114418-sm-40-polyester-standoff-insulators-with-screw-m8-ul-material)

## Best For

- gounengnail enthusiasts

## Why This Product

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

## Key Features

- • **All-in-One Pack:** Includes 8 insulators with screws—ready to upgrade your busbar setup instantly.
- • **Perfectly Sized:** 40mm height optimizes space in power distribution cabinets without compromising performance.
- • **Certified Safety:** Crafted from UL resin material, guaranteeing top-tier electrical insulation and compliance.
- • **Rock-Solid Fastening:** M8 stainless steel screws ensure durable, vibration-resistant connections.
- • **Versatile Power Solution:** Ideal for both high and low voltage distribution, supporting copper and aluminum busbars with ease.

## Overview

The SM-40 Polyester Standoff Insulators with M8 stainless steel screws are UL-certified resin busbar supports designed for secure, insulated connections in power distribution cabinets. Measuring 40mm in height and supplied in packs of 8, they provide reliable insulation and fastening for copper or aluminum busbars across high and low voltage applications.

## Description

1.SM-40 (with stainless screw)busbar insulator connector,busbar insulator. 2.Material: UL resin material. 3.Size : SM-40;product height:40mm(1.57'');Holes: M8 4.Contains: 8 pieces,with screw bolts (M8) 5.Use: widely used in high low power distribution cabinet.For power distribution, transmission, fixing copper or alumnium busbar, etc, play the role of insulation and connection.

## Features

- 1.SM-40 (with stainless screw)busbar insulator connector,busbar insulator.
- 2.Material: UL resin material.
- 3.Size : SM-40;product height:40mm(1.57'');Holes: M8
- 4.Contains: 8 pieces,with screw bolts (M8)
- 5.Use: widely used in high low power distribution cabinet.For power distribution, transmission, fixing copper or alumnium busbar, etc, play the role of insulation and connection.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09K69D6GX |
| Best Sellers Rank | #260,847 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #1,445 in Agricultural Fencing |
| Brand Name | GOUNENGNAIL |
| Color | Red |
| Connector Type | Screw |
| Contact Material | Metal |
| Customer Reviews | 5.0 5.0 out of 5 stars (5) |
| Insulation Material Type | UL resin |
| Manufacturer | BULLS HARDWARE CO.,LTD |
| Material Type | UL resin |
| Model | SM40M10B |
| Specification Met | UL |
| Stud Size | 8mm |
| Terminal | Screw Terminal |

## Product Details

- **Color:** Red
- **Connector Type:** Screw
- **Contact Material:** Metal
- **Insulation Material:** UL resin
- **Terminal:** Screw Terminal

## Images

![SM-40 Polyester Standoff Insulators with Screw(M8), UL Material Busbar Insulator Supporter - Image 1](https://m.media-amazon.com/images/I/61Wqwtav6YL.jpg)
![SM-40 Polyester Standoff Insulators with Screw(M8), UL Material Busbar Insulator Supporter - Image 2](https://m.media-amazon.com/images/I/61zkcHYTURL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- SM-40 Polyester Standoff Insulators with Screw(M8), UL Material Busbar Insulator Supporter
- 4pcs Busbar Mounting Brackets, Stainless Steel Busbar Insulator Supporter

---

## 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.de/products/414114418-sm-40-polyester-standoff-insulators-with-screw-m8-ul-material](https://www.desertcart.de/products/414114418-sm-40-polyester-standoff-insulators-with-screw-m8-ul-material)

---

*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-04-23*