--- product_id: 223189341 title: "JLB Plastics UK - Black Plastic Dome Bolt Nut Protection Cap Covers (Pack of 20 Caps, M8 / 13mm Spanner)" brand: "generic" price: "£6.01" currency: GBP in_stock: true category: "Generic" url: https://www.desertcart.co.uk/products/223189341-jlb-plastics-uk-black-plastic-dome-bolt-nut-protection-cap store_origin: GB region: United Kingdom --- # Easy push-on or hot water install M8 / 13mm spanner fit High-quality LDPE plastic JLB Plastics UK - Black Plastic Dome Bolt Nut Protection Cap Covers (Pack of 20 Caps, M8 / 13mm Spanner) **Brand:** generic **Price:** £6.01 **Availability:** ✅ In Stock ## Summary > 🛠️ Protect your bolts, perfect your projects — the subtle upgrade every pro needs! ## Quick Answers - **What is this?** JLB Plastics UK - Black Plastic Dome Bolt Nut Protection Cap Covers (Pack of 20 Caps, M8 / 13mm Spanner) by generic - **How much does it cost?** £6.01 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/223189341-jlb-plastics-uk-black-plastic-dome-bolt-nut-protection-cap) ## Best For - generic enthusiasts ## Why This Product - Trusted generic brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Bulk Pack Convenience:** 20 caps per pack—perfect balance between quantity and value to keep your toolkit ready. - • **Effortless Installation:** Simply push on or soften with hot water for a snug, hassle-free application. - • **Sleek Professional Finish:** Conceals unsightly bolt ends to protect surfaces and elevate your project’s aesthetic. - • **Precision Fit for M8 Bolts:** ISO 965 standard ensures a flawless, secure fit every time. - • **Durable Weather-Resistant Material:** Crafted from premium low-density polyethylene for long-lasting protection indoors and out. ## Overview JLB Plastics UK Black Plastic Dome Bolt Nut Protection Cap Covers (Pack of 20, M8 / 13mm) are precision-engineered to ISO 965 standards, made from durable LDPE plastic for weather resistance and easy installation. These caps provide a sleek, protective finish to exposed bolt ends, preventing damage and enhancing the look of your hardware projects. Ideal for both indoor and outdoor use, they come in a convenient pack size tailored for professional and DIY applications alike. ## Description JLB Plastics UK - Black Plastic Dome Bolt Nut Protection Cap Covers (Pack of 20 Caps, M8 / 13mm Spanner) : desertcart.co.uk: DIY & Tools ## Features - Colour: Black - Sizes Available: M4, M5, M6, M8, M10, M12, M14, M16, M18, M20 - Packs Available: 5, 10, 20, 50, 100, 250, 500, 1000, 2000 - Made from high quality Polyethylene Low Density LDPE plastic - Easy to install and secure, just push them on or soak in hot water for an even easier application! ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08CZ6555L | | Best Sellers Rank | 4,336 in Automotive ( See Top 100 in Automotive ) 7 in Bolt & Nut Covers for Cars | | Brand Name | Generic | | Colour | Black | | Compatible Groove Diameter | 8 Millimeters | | Customer Reviews | 4.7 4.7 out of 5 stars (615) | | Drive Style | External Hex | | Exterior Finish | Plastic,Nylon | | Fastener Type | Acorn | | Finish Types | Plastic Coated | | Inside Thread Size | M8 | | Item Diameter | 8 Millimetres | | Manufacturer | Plastic Mouldings Direct | | Manufacturer Part Number | JLB003 | | Material Type | Nylon, Plastic | | Number Of Items | 1 | | Number of Pieces | 20 | | Screw Head Style | Dome | | Set Name | Black Plastic Dome Bolt Nut Protection Cap Covers (Pack of 20 Caps, M8 / 13mm Spanner) | | Size | M8 / 13mm Spanner | | Thread Class | Class 2A | | Thread Coverage | Fully Threaded | | Thread Size | M 8 | | Unit Count | 20.0 count | ## Product Details - **Brand:** Generic - **Colour:** Black - **Exterior finish:** Plastic,Nylon - **Fastener type:** Acorn - **Finish type:** Plastic Coated - **Inside-thread size:** M8 - **Material:** Nylon, Plastic - **Thread class:** Class 2A - **Thread coverage:** Fully Threaded - **Thread size:** M 8 ## Images ![JLB Plastics UK - Black Plastic Dome Bolt Nut Protection Cap Covers (Pack of 20 Caps, M8 / 13mm Spanner) - Image 1](https://m.media-amazon.com/images/I/410XSHi0iKL.jpg) ![JLB Plastics UK - Black Plastic Dome Bolt Nut Protection Cap Covers (Pack of 20 Caps, M8 / 13mm Spanner) - Image 2](https://m.media-amazon.com/images/I/411Huvz4uqL.jpg) ![JLB Plastics UK - Black Plastic Dome Bolt Nut Protection Cap Covers (Pack of 20 Caps, M8 / 13mm Spanner) - Image 3](https://m.media-amazon.com/images/I/31GWg1jP9BL.jpg) ![JLB Plastics UK - Black Plastic Dome Bolt Nut Protection Cap Covers (Pack of 20 Caps, M8 / 13mm Spanner) - Image 4](https://m.media-amazon.com/images/I/31qmO1a8WsL.jpg) ![JLB Plastics UK - Black Plastic Dome Bolt Nut Protection Cap Covers (Pack of 20 Caps, M8 / 13mm Spanner) - Image 5](https://m.media-amazon.com/images/I/81G0IAO9c9L.jpg) ## Available Options This product comes in different **Size, Item Package Quantity** options. ## Frequently Bought Together - JLB Plastics UK - Black Plastic Dome Bolt Nut Protection Cap Covers (Pack of 20 Caps, M8 / 13mm Spanner) - Cobra, Triple Guitar Stand for Electric and Acoustic Guitar --- ## 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.co.uk/products/223189341-jlb-plastics-uk-black-plastic-dome-bolt-nut-protection-cap](https://www.desertcart.co.uk/products/223189341-jlb-plastics-uk-black-plastic-dome-bolt-nut-protection-cap) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-11-09*