--- product_id: 398650197 title: "20 Pieces Nut Protection Cover Hex Nut Protection Caps Dome Bolt Nut Protective Caps Covers Hexagonal Screws M12x19mm, Black" brand: "lasenersm" price: "€ 13.97" currency: EUR in_stock: true category: "Lasenersm" url: https://www.desertcart.pt/products/398650197-20-pieces-nut-protection-cover-hex-nut-protection-caps-dome store_origin: PT region: Portugal --- # Precise M12 x 19mm fit Easy snap-on installation Durable plastic shield 20 Pieces Nut Protection Cover Hex Nut Protection Caps Dome Bolt Nut Protective Caps Covers Hexagonal Screws M12x19mm, Black **Brand:** lasenersm **Price:** € 13.97 **Availability:** ✅ In Stock ## Summary > 🛠️ Protect, Perfect, Prevail – Your Nuts Deserve the Best! ## Quick Answers - **What is this?** 20 Pieces Nut Protection Cover Hex Nut Protection Caps Dome Bolt Nut Protective Caps Covers Hexagonal Screws M12x19mm, Black by lasenersm - **How much does it cost?** € 13.97 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/398650197-20-pieces-nut-protection-cover-hex-nut-protection-caps-dome) ## Best For - lasenersm enthusiasts ## Why This Product - Trusted lasenersm brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Sleek Black Finish:** Add a professional, polished touch to your projects while hiding sharp edges safely. - • **Ultimate Bolt Defense:** Protect your hex nuts from rust, wear, and aging with tough, quality plastic covers. - • **Precision Fit for M12 Nuts:** Engineered to snugly fit 19mm hex nuts, ensuring seamless protection without slipping. - • **Bulk Pack for Complete Coverage:** 20-piece set means you’re ready to protect every bolt and nut in your workspace or project. - • **Effortless Installation & Removal:** Snap-on design lets you upgrade your hardware’s look and durability in seconds. ## Overview This 20-piece set of black plastic nut protection covers is designed for M12 hex nuts (19mm inner size). Made from durable plastic, these caps provide effective protection against damage and aging, while enhancing the aesthetic of your hardware. Easy to install and remove, they offer a sleek, safe finish to bolts and nuts in industrial or DIY projects. ## Description Package include: 20 Pieces Nut Protection Cover●Made of quality plastic, durable.●Size: inner opposite side length 0.75 inch(19 mm), outer opposite side length 0.87 inch(22 mm), height 0.87 inch(22 mm); Color: black●Easy to install and remove, it can provide effective protection, prevent damage and aging of bolts and nuts, and improve the appearance of the product.●Suitable for hexagonal shaped nuts and bolts.●Notice:1.Due to the reason of light and the display, the color may have slight difference. This is inevitable, please understanding!2.Please allow slight dimension difference due to different manual measurement. ## Features - Made of quality plastic, durable. - Size: inner opposite side length 0.75 inch(19 mm), outer opposite side length 0.87 inch(22 mm), height 0.87 inch(22 mm); Color: black - Easy to install and remove, it can provide effective protection, prevent damage and aging of bolts and nuts, and improve the appearance of the product. - Use it to hide the sharp bolt edges, the appearance is exquisite, and provide a beautiful appearance for decoration projects. - Suitable for hexagonal shaped nuts and bolts. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08NVZ62DX | | Best Sellers Rank | #152,483 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #555 in Nut & Bolt Assortment Sets | | Brand | lasenersm | | Color | Black | | Compatible Groove Diameter | 0.75 inches | | Customer Reviews | 4.4 out of 5 stars 69 Reviews | | Drive Style | External Hex | | Exterior Finish | Plastic | | Fastener Type | Hex | | Finish Types | black | | Grade Rating | Commercial | | Inside Thread Size | M12 x 0.75 | | Item Diameter | 22 millimeters | | Manufacturer | lasenersm | | Material | Plastic | | Material Type | Plastic | | Metal Type | no | | Number Of Items | 20 | | Number of Packs | 1 | | Number of Pieces | 20 | | Outside Diameter | 22 millimeters | | Screw Head Style | Hexagonal | | Set Name | Nut Protection Cover Set | | Size Name | M12 x 22mm | | Thread Class | Class 2A | | Thread Size | M12 | | Thread Style | Metric, Right Hand, External | | Thread Type | Unified National Coarse (Unc) | | UPC | 723849059083 | | Unit Count | 20 Count | ## Product Details - **Color:** Black - **Exterior Finish:** Plastic - **Fastener Type:** Hex - **Material:** Plastic - **Thread Size:** M12 ## Images ![20 Pieces Nut Protection Cover Hex Nut Protection Caps Dome Bolt Nut Protective Caps Covers Hexagonal Screws M12x19mm, Black - Image 1](https://m.media-amazon.com/images/I/61aQeQDRxBL.jpg) ## Questions & Answers **Q: Wil there work on a 3:4 inch nut that fits a 3:4 inch box wrench?** A: Yes, It should. 19MM is equal to 3/4 inch. I used the to cover some 3/4 inch nuts in my motorhome. ## Frequently Bought Together - 20 Pieces Nut Protection Cover Hex Nut Protection Caps Dome Bolt Nut Protective Caps Covers Hexagonal Screws M12x19mm, Black - 30 PCS Bolt Nut Protective Cap Hex Head Bolt Covers M6×10mm Dome Plastic Bolt Caps Black Hexagonal Dome Protective Cap Exposed - Pro Bamboo Kitchen 24PCS Bolt Nut Protection Cap Black Hexagon Dome Nylon Bolt Nut Protection Cover M8x14 mm --- ## 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.pt/products/398650197-20-pieces-nut-protection-cover-hex-nut-protection-caps-dome](https://www.desertcart.pt/products/398650197-20-pieces-nut-protection-cover-hex-nut-protection-caps-dome) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-10-19*