---
product_id: 390327021
title: "Bed Bolts HEAVY DUTY M8/8mm /Replacement/Fixing Kits Square end/Block Nuts (1 Square Nut + 1 Bolt)"
brand: "ksm brand"
price: "฿857"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/390327021-bed-bolts-heavy-duty-m8-8mm-replacement-fixing-kits-square
store_origin: TH
region: Thailand
---

# 35mm square nut length for secure fit 8mm heavy-duty alloy steel bolt Fits single to king-size & bunk beds Bed Bolts HEAVY DUTY M8/8mm /Replacement/Fixing Kits Square end/Block Nuts (1 Square Nut + 1 Bolt)

**Brand:** ksm brand
**Price:** ฿857
**Availability:** ✅ In Stock

## Summary

> 🔧 Secure your sleep setup with heavy-duty precision!

## Quick Answers

- **What is this?** Bed Bolts HEAVY DUTY M8/8mm /Replacement/Fixing Kits Square end/Block Nuts (1 Square Nut + 1 Bolt) by ksm brand
- **How much does it cost?** ฿857 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/390327021-bed-bolts-heavy-duty-m8-8mm-replacement-fixing-kits-square)

## Best For

- ksm brand enthusiasts

## Why This Product

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

## Key Features

- • **Flexible Bolt Length:** Extra-long bolts easily fit inside side rails, accommodating various bed frame depths without hassle.
- • **Effortless Replacement Kit:** Includes 1 square nut + 1 bolt for quick, reliable bed fixing—never lose sleep over missing parts again.
- • **Precision Square Nut Design:** 35mm long square nut ensures a snug, wobble-free fit in 10x10mm square cutouts.
- • **Robust Alloy Steel Construction:** Durable 8mm alloy steel bolts built to withstand heavy-duty use and last for years.
- • **Universal Metal Bed Compatibility:** Perfectly engineered to fit most metal bed frames from single to king-size, including bunk beds.

## Overview

This KSM brand heavy-duty bed bolt and square nut replacement kit features an 8mm alloy steel bolt and a 35mm square nut designed to fit metal bed frames with 10x10mm square cutouts. Ideal for single, double, king-size, and bunk beds, the durable matte-finished hardware ensures a secure, long-lasting fix for lost or worn bed fixings.

## Description

Bed Bolts HEAVY DUTY M8/8mm /Replacement/Fixing Kits Square end/Block Nuts (1 Square Nut + 1 Bolt)

## Features

- Please check measurements before ordering. If you have Lost you beds fixings? These screws fit on many types of Metal beds ,
- Metal side rails of Single , Double , Kingsize and especially bunk beds rails.Often found in 3ft single, double and King size metal beds…as well as metal bunk beds.
- If your side rails have a square part cut through them and the square shape cut out is approx 10mm x 10mm then these will fit. The length of the square nut is 35mm.The long bolts are total length of cm long. It doesn’t matter if our bolts are too long because they can still fit down inside the side rail. Please check measurements before ordering.
- Metal bed bunk bed fixing bolt 70mm + block nut replacement spare beds fitting fixing Spare replacement metal bolt 8mm metal beds bunk bed.
- Square end bolt nut fixing Please check measurements before ordering.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | KSM Brand |
| Part number | 1 |
| Manufacturer reference | 1 |
| Size | 1 Square Nut + 1 Bolt |
| Colour | Silver |
| Finish | matte |
| Material | Alloy Steel |
| Shape | Square |
| Number of Pieces | 2 |
| Head Style | Square |

## Product Details

- **Material:** Alloy Steel
- **Thread size:** M8
- **Exterior finish:** Black Oxide
- **Manufacturer grade:** High
- **Head style:** Square

## Images

![Bed Bolts HEAVY DUTY M8/8mm /Replacement/Fixing Kits Square end/Block Nuts (1 Square Nut + 1 Bolt) - Image 1](https://m.media-amazon.com/images/I/41mDhHeFdNL.jpg)

## Frequently Bought Together

- Bed Bolts HEAVY DUTY M8/8mm /Replacement/Fixing Kits Square end/Block Nuts (1 Square Nut + 1 Bolt)
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- M16 x 50mm Penny Washers, A2 304 Stainless Steel Flat Repair Washer, Large Metal Plain Round Chrome for Screws & Bolts (Pack of 5)

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**Shop now:** [https://www.desertcart.co.th/products/390327021-bed-bolts-heavy-duty-m8-8mm-replacement-fixing-kits-square](https://www.desertcart.co.th/products/390327021-bed-bolts-heavy-duty-m8-8mm-replacement-fixing-kits-square)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-04-22*