--- 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: "63 Lei" currency: RON in_stock: true reviews_count: 2 url: https://www.desertcart.ro/products/390327021-bed-bolts-heavy-duty-m8-8mm-replacement-fixing-kits-square store_origin: RO region: Romania --- # 35mm square nut length M8/8mm precision fit Grade 10.9 alloy steel strength Bed Bolts HEAVY DUTY M8/8mm /Replacement/Fixing Kits Square end/Block Nuts (1 Square Nut + 1 Bolt) **Brand:** ksm brand **Price:** 63 Lei **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?** 63 Lei with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/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 - • **Trusted Quality:** Manufactured in the UK by KSM Brand with a matte black oxide finish for corrosion resistance and sleek aesthetics. - • **Precision M8 Fit:** Engineered for seamless compatibility with most metal bed frames including singles, doubles, kingsize, and bunk beds. - • **Unmatched Durability:** Crafted from high-grade 10.9 alloy steel ensuring long-lasting strength and resistance to wear. - • **Optimal Length Design:** 70mm bolt length fits securely inside side rails, even if slightly longer than original fixings. - • **Versatile Compatibility:** Designed to fit square cutouts approx. 10mm x 10mm, perfect for a wide range of metal bed rails. ## Overview The Bed Bolts Heavy Duty M8 Replacement Kit includes a high-strength 8mm square bolt and 35mm square nut, designed specifically for metal bed frames including singles, doubles, kingsize, and bunk beds. Made from Grade 10.9 alloy steel with a matte black oxide finish, these bolts ensure durable, corrosion-resistant fixing solutions. Compatible with square cutouts around 10mm x 10mm, the 70mm bolt length fits securely inside side rails, making it the perfect replacement for lost or worn bed fixings. ## 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. ## 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 | B09K7TNT3H | | Best Sellers Rank | 172,763 in DIY & Tools (See Top 100 in DIY & Tools) 1,244 in Nut & Bolt Sets | | Brand Name | KSM Brand | | Colour | Silver | | Compatible Groove Diameter | 1E+1 Millimeters | | Country Of Origin | United Kingdom | | Customer Reviews | 4.8 4.8 out of 5 stars (17) 4.8 out of 5 stars | | Exterior Finish | Black Oxide | | Fastener Size | M8 | | Fastener Type | Square | | Finish Types | matte | | Grade Rating | Class 10.9 | | Item Hardness | Grade 10.9 | | Manufacturer | KSM Brand | | Manufacturer Grade | High | | Manufacturer Part Number | 1 | | Material Type | Alloy Steel | | Metal | Alloy Steel | | Number Of Packs | 1 | | Number Of Pieces | 2 | | Screw Head Style | Square | | Set Screw Thread Type | Metric | | Size | 1 Square Nut + 1 Bolt | | Thread Size | M8 | | Thread Style | Right Hand | | Unit Count | 1.0 count | ## Product Details - **Exterior finish:** Black Oxide - **Head style:** Square - **Manufacturer grade:** High - **Material:** Alloy Steel - **Thread size:** M8 ## 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) ![Bed Bolts HEAVY DUTY M8/8mm /Replacement/Fixing Kits Square end/Block Nuts (1 Square Nut + 1 Bolt) - Image 2](https://m.media-amazon.com/images/I/31kS7xO2KaL.jpg) ![Bed Bolts HEAVY DUTY M8/8mm /Replacement/Fixing Kits Square end/Block Nuts (1 Square Nut + 1 Bolt) - Image 3](https://m.media-amazon.com/images/I/31xiIBunwSL.jpg) ![Bed Bolts HEAVY DUTY M8/8mm /Replacement/Fixing Kits Square end/Block Nuts (1 Square Nut + 1 Bolt) - Image 4](https://m.media-amazon.com/images/I/21nNTthP9UL.jpg) ![Bed Bolts HEAVY DUTY M8/8mm /Replacement/Fixing Kits Square end/Block Nuts (1 Square Nut + 1 Bolt) - Image 5](https://m.media-amazon.com/images/I/416-DR9uoSL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Amazing *by on Reviewed in the United Kingdom 4 February 2026* Amazing thank u ### ⭐⭐⭐⭐⭐ Great *by on Reviewed in the United Kingdom 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 (1 Square Nut + 1 Bolt) - M8 Penny Repair Washers (20 PACK) 8.4mm x 25mm A2 Stainless Steel Large Flat Repair Washer Free UK Delivery - M16 x 50mm Penny Washers, A2 304 Stainless Steel Flat Repair Washer, Large Metal Plain Round Chrome for Screws & Bolts (Pack of 5) --- ## 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.ro/products/390327021-bed-bolts-heavy-duty-m8-8mm-replacement-fixing-kits-square](https://www.desertcart.ro/products/390327021-bed-bolts-heavy-duty-m8-8mm-replacement-fixing-kits-square) --- *Product available on Desertcart Romania* *Store origin: RO* *Last updated: 2026-08-19*