---
product_id: 515430621
title: "Bed Bolts HEAVY DUTY M8/8mm /Replacement/Fixing Kits Square end/Block Nuts (2 Square Nuts + 2 Bolts)"
brand: "ksm brand"
price: "₱2173"
currency: PHP
in_stock: true
reviews_count: 1
category: "Ksm Brand"
url: https://www.desertcart.ph/products/515430621-bed-bolts-heavy-duty-m8-8mm-replacement-fixing-kits-square
store_origin: PH
region: Philippines
---

# 35mm square nut length M8/8mm precision fit Grade 10.9 hardened metal Bed Bolts HEAVY DUTY M8/8mm /Replacement/Fixing Kits Square end/Block Nuts (2 Square Nuts + 2 Bolts)

**Brand:** ksm brand
**Price:** ₱2173
**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 (2 Square Nuts + 2 Bolts) by ksm brand
- **How much does it cost?** ₱2173 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/515430621-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

- • **Precision M8 Threading:** Metric M8 right-hand thread ensures secure, tight fixing every time.
- • **Complete Replacement Kit:** Includes 2 square nuts and 2 bolts for quick, hassle-free bed fixing.
- • **Premium Grade 10.9 Strength:** Durable, high-hardness bolts and nuts built to last through years of use.
- • **Oversized Bolt Length Advantage:** 70mm bolts designed to fit deep side rails, no worries if they seem long.
- • **Universal Metal Bed Compatibility:** Fits single, double, king, and bunk metal beds with 10x10mm square cutouts.

## Overview

This KSM Brand heavy-duty bed bolt and square nut kit features M8 metric threading and Grade 10.9 hardened metal construction, designed to fit a wide range of metal beds including singles, doubles, kings, and bunk beds. With 35mm square nuts and 70mm bolts, it ensures a secure, durable fix for lost or worn bed fasteners, making it the go-to replacement for metal bed rails with 10x10mm square cutouts.

## Description

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.

Review: Great - Good quality. Seller went above and beyond after royal mail lost parcel, credit to them.

## 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 |
|---------------|-------|
| ASIN | B09K7SXH97 |
| Best Sellers Rank | 158,354 in DIY & Tools ( See Top 100 in DIY & Tools ) 1,142 in Nut & Bolt Sets |
| Brand Name | KSM Brand |
| Colour | Silver |
| Country Of Origin | United Kingdom |
| Customer Reviews | 4.8 out of 5 stars 13 Reviews |
| Fastener Size | 8 millimeters |
| Fastener Type | Square |
| Fastener type | Square |
| Finish Types | Glossy |
| Grade Rating | Class 10.9 |
| Head Type | Square |
| Head style | Square |
| Item Diameter | 8 Millimetres |
| Item Hardness | Grade 10.9 |
| Manufacturer | KSM Brand |
| Manufacturer Grade | 10.9 |
| Manufacturer grade | 10.9 |
| Material | Metal |
| Material Type | Metal |
| Screw Head Style | Square |
| Set Screw Thread Type | Metric |
| Size | 2 Square Nuts + 2 Bolts |
| Thread Class | 3A |
| Thread Size | M8 |
| Thread Style | Right Hand |
| Thread Type | Metric |
| Thread size | M8 |
| Unit Count | 1.0 count |

## Product Details

- **Material:** Metal
- **Thread size:** M8
- **Manufacturer grade:** 10.9
- **Head style:** Square
- **Colour:** Silver

## Images

![Bed Bolts HEAVY DUTY M8/8mm /Replacement/Fixing Kits Square end/Block Nuts (2 Square Nuts + 2 Bolts) - Image 1](https://m.media-amazon.com/images/I/21nNTthP9UL.jpg)
![Bed Bolts HEAVY DUTY M8/8mm /Replacement/Fixing Kits Square end/Block Nuts (2 Square Nuts + 2 Bolts) - Image 2](https://m.media-amazon.com/images/I/31kS7xO2KaL.jpg)
![Bed Bolts HEAVY DUTY M8/8mm /Replacement/Fixing Kits Square end/Block Nuts (2 Square Nuts + 2 Bolts) - Image 3](https://m.media-amazon.com/images/I/31xiIBunwSL.jpg)
![Bed Bolts HEAVY DUTY M8/8mm /Replacement/Fixing Kits Square end/Block Nuts (2 Square Nuts + 2 Bolts) - Image 4](https://m.media-amazon.com/images/I/416-DR9uoSL.jpg)
![Bed Bolts HEAVY DUTY M8/8mm /Replacement/Fixing Kits Square end/Block Nuts (2 Square Nuts + 2 Bolts) - Image 5](https://m.media-amazon.com/images/I/41mDhHeFdNL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great
*by J***N on 2 December 2025*

Good quality. Seller went above and beyond after royal mail lost parcel, credit to them.

## Frequently Bought Together

- Bed Bolts HEAVY DUTY M8/8mm /Replacement/Fixing Kits Square end/Block Nuts (2 Square Nuts + 2 Bolts)
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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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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-01-31*