---
product_id: 811261682
title: "5/16\"-18 Flared Spring Channel Nuts - 8 Pcs, 8 mm Thickened Strut Channel Cone Nut, Compatible with Strut Channel Support Systems, Solar Panel Mounting (8 Pcs)"
brand: "amzcube"
price: "₨8687"
currency: LKR
in_stock: true
reviews_count: 8
category: "Amzcube"
url: https://www.desertcart.lk/products/811261682-5-16-18-flared-spring-channel-nuts-8-pcs-8
store_origin: LK
region: Sri Lanka
---

# Precision 5/16"-18 threading Anti-drop flared spring design 33% thicker 8mm galvanized nut 5/16"-18 Flared Spring Channel Nuts - 8 Pcs, 8 mm Thickened Strut Channel Cone Nut, Compatible with Strut Channel Support Systems, Solar Panel Mounting (8 Pcs)

**Brand:** amzcube
**Price:** ₨8687
**Availability:** ✅ In Stock

## Summary

> 🔧 Upgrade your build with nuts that never quit!

## Quick Answers

- **What is this?** 5/16"-18 Flared Spring Channel Nuts - 8 Pcs, 8 mm Thickened Strut Channel Cone Nut, Compatible with Strut Channel Support Systems, Solar Panel Mounting (8 Pcs) by amzcube
- **How much does it cost?** ₨8687 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/811261682-5-16-18-flared-spring-channel-nuts-8-pcs-8)

## Best For

- amzcube enthusiasts

## Why This Product

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

## Key Features

- • **Seamless Compatibility:** Perfect fit with all American strut supports, solar mounts, and seismic bracing systems.
- • **Vibration-Proof Stability:** Anti-slip groove locks nuts firmly under heavy loads and constant vibration.
- • **Precision Threading Guaranteed:** Advanced threading tech ensures smooth bolt engagement without cross-threading.
- • **Effortless One-Handed Installation:** Flared spring prevents drops & snags for smooth sliding in strut channels.
- • **Built to Last in Harsh Environments:** 8mm thickened galvanized steel offers 33% more durability and rust resistance.

## Overview

AMZCUBE’s 5/16"-18 Flared Spring Channel Nuts come in an 8-piece set featuring an 8mm thickened, electro-galvanized carbon steel design. Engineered with a widened flared spring to prevent drops and snagging, these nuts offer superior durability, anti-slip grooves for vibration resistance, and precision threading for flawless bolt engagement. Ideal for professional-grade strut channel support systems, solar panel mounts, and seismic bracing, they deliver reliable, long-lasting performance in demanding industrial environments.

## Description

Buy AMZCUBE 5/16"-18 Flared Spring Channel Nuts - 8 Pcs, 8 mm Thickened Strut Channel Cone Nut, Compatible with Strut Channel Support Systems, Solar Panel Mounting (8 Pcs): Strut-Channel Nuts - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Must have - The larger spring makes all the difference! Otherwise the smaller ones are a pain to use. Very HD.
Review: Great quality - These work better than the ones I get from granger. The treads are smooth when installing bolts. The springs are strong and hold everything in place during assembly. An excellent value for the cost

## Features

- Anti-Drop Flared Spring: Our innovative widened spring design effectively prevents spring nuts from catching in or falling through strut channel holes, enabling smooth sliding, one-handed installation and precise positioning in slotted strut channels.
- 8 mm Thickened Galvanized Nut: Our 8 mm strut channel nut offers 33% more thickness than standard 6 mm nuts, featuring exceptional durability. The heavy-duty galvanized coating withstands rust and corrosion in harsh environments for long-lasting performance.
- Anti-Slip Groove: Our strut channel cone nut features a specially designed gripping surface that maintains structural stability under vibration or heavy loads, preventing loosening over time. Optimal choice for hardware nuts in high-stress applications.
- Precision Threaded : Manufactured using advanced threading technology, our channel nuts deliver perfect engagement with all standard bolts. Each nut undergoes individual inspection to guarantee smooth threading without cross-threading or binding issues.
- Universal Application: Our channel nuts are compatible with all American strut supports and wall brackets. They are widely used in telecommunications, photovoltaic systems, seismic bracing, solar panel mounting and ceiling track installations.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0FKBG2GPS |
| Best Sellers Rank | #147,459 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #47 in Strut-Channel Nuts |
| Brand | AMZCUBE |
| Customer Reviews | 5.0 5.0 out of 5 stars (9) |
| Exterior Finish | Electro-galvanized |
| Fastener Type | Lock |
| Item Dimensions | 1.37 x 0.78 x 1.93 inches |
| Item Weight | 0.77 Pounds |
| Manufacturer | AMZCUBE |
| Material Type | Electro Galvanized Carbon Steel |
| Metal Type | Electro Galvanized Carbon Steel |
| Model | LBK-516 |
| Part Number | LBK-516 |
| Thread Coverage | Fully Threaded |
| Thread Size | 5/16"-18 |
| Thread Style | Right Hand |
| Unit Count | 8.0 Count |

## Product Details

- **Exterior Finish:** Electro-galvanized
- **Fastener Type:** Lock
- **Material:** Electro Galvanized Carbon Steel
- **Metal Type:** Electro Galvanized Carbon Steel
- **Thread Size:** 5/16"-18

## Images

![5/16"-18 Flared Spring Channel Nuts - 8 Pcs, 8 mm Thickened Strut Channel Cone Nut, Compatible with Strut Channel Support Systems, Solar Panel Mounting (8 Pcs) - Image 1](https://m.media-amazon.com/images/I/71ig1WYQu6L.jpg)
![5/16"-18 Flared Spring Channel Nuts - 8 Pcs, 8 mm Thickened Strut Channel Cone Nut, Compatible with Strut Channel Support Systems, Solar Panel Mounting (8 Pcs) - Image 2](https://m.media-amazon.com/images/I/61XE7jditVL.jpg)
![5/16"-18 Flared Spring Channel Nuts - 8 Pcs, 8 mm Thickened Strut Channel Cone Nut, Compatible with Strut Channel Support Systems, Solar Panel Mounting (8 Pcs) - Image 3](https://m.media-amazon.com/images/I/712IEqHilXL.jpg)
![5/16"-18 Flared Spring Channel Nuts - 8 Pcs, 8 mm Thickened Strut Channel Cone Nut, Compatible with Strut Channel Support Systems, Solar Panel Mounting (8 Pcs) - Image 4](https://m.media-amazon.com/images/I/714hUrfkPXL.jpg)
![5/16"-18 Flared Spring Channel Nuts - 8 Pcs, 8 mm Thickened Strut Channel Cone Nut, Compatible with Strut Channel Support Systems, Solar Panel Mounting (8 Pcs) - Image 5](https://m.media-amazon.com/images/I/61512uxJhGL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Must have
*by J***S on January 23, 2026*

The larger spring makes all the difference! Otherwise the smaller ones are a pain to use. Very HD.

### ⭐⭐⭐⭐⭐ Great quality
*by C***K on January 30, 2026*

These work better than the ones I get from granger. The treads are smooth when installing bolts. The springs are strong and hold everything in place during assembly. An excellent value for the cost

### ⭐⭐⭐⭐⭐ A very well designed strut nut, better than the straight spring versions!
*by B***N on December 3, 2025*

These are made really nice! Absolutely I would prefer these over the regular spring nuts. The usual brand name straight spring nuts are sometimes a pain, especially if you’re in an awkward position. They are always coming lose or bouncing out of place before they’re ready to be bolted. Not with these! The wider spring base keeps them in place until you’re ready to bolt them in. This 8 pack isn’t a good deal because you are getting a much lower quantity, but if you are using many of them buy them 100 at a time, that’s a great deal!

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**Shop now:** [https://www.desertcart.lk/products/811261682-5-16-18-flared-spring-channel-nuts-8-pcs-8](https://www.desertcart.lk/products/811261682-5-16-18-flared-spring-channel-nuts-8-pcs-8)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-05-25*