--- product_id: 809224023 title: "MECCANIXITY 50pcs Round End Protective Caps Rubber Cover 1/8\" 3/16\" 1/4\" 5/16\" 3/8\" Black Screw Protector for Screw Bolt, Plumbing Pipe" brand: "meccanixity" price: "$15.49" currency: USD in_stock: true reviews_count: 8 category: "Meccanixity" url: https://www.desertcart.us/products/809224023-meccanixity-50pcs-round-end-protective-caps-rubber-cover-1-8 store_origin: US region: United States of America --- # MECCANIXITY 50pcs Round End Protective Caps Rubber Cover 1/8" 3/16" 1/4" 5/16" 3/8" Black Screw Protector for Screw Bolt, Plumbing Pipe **Brand:** meccanixity **Price:** $15.49 **Availability:** ✅ In Stock ## Quick Answers - **What is this?** MECCANIXITY 50pcs Round End Protective Caps Rubber Cover 1/8" 3/16" 1/4" 5/16" 3/8" Black Screw Protector for Screw Bolt, Plumbing Pipe by meccanixity - **How much does it cost?** $15.49 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/809224023-meccanixity-50pcs-round-end-protective-caps-rubber-cover-1-8) ## Best For - meccanixity enthusiasts ## Why This Product - Trusted meccanixity brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description What is this?The flexible rubber end caps protective caps are widely used for screw thread protectors, bolt caps, metal pipe, and plastic pipe tubing end cover, plumbing pipe end caps, furniture end protectors, etc.What will I get?Protective caps vinyl end caps, is in size of : 1/8 inch(3mm), 3/16 inch(4.5mm), 1/4 inch(6mm), 5/16 inch(7.5mm), 3/8 inch(9.5mm) inner dia.In the package of: 10pcs x 3mm Round end caps, 10pcs x 4.5mm Round end caps, 10pcs x 6mm Round end caps, 10pcs x 7.5mm Round end caps, 10pcs x 9.5mm Round end capsIs there any advantages of the product?Protective caps, soft, lightweight, small size, durable, and long service life; Plastic end caps, rubber material, good insulation; Rubber protective caps, easy to install and use.How to use it?Steps of installation: 1. Prepare protective caps rubber end covers with appropriate size; 2. Insert the end of screws, bolts, pipes, etc.What should I notice?Please pay attention to the selection of protective caps rubber end caps with appropriate size, especially the inner diameter Review: Good for sealing line set copper tubes from dirt - the 1/4 inch and 3/8 inch caps worked perfectly to cap off mini split copper line tubing while i was working on it so that dirt didnt get in the tubes. price was great. They fit perfectly Review: Great little caps, and the variety enabled me to find just the right ones for my needs! - Had a fancy metal plate stand that just wasn't right for some display photographs I needed to take. I sawed off the curlicue front ends of the stand but even with sanding and buffing they looked unprofessional. The round rubber caps gave the stand a professional finish and I was able to prop up my item and take the perfecr photographs. ## Features - The flexible rubber end caps protective caps are widely used for screw thread protectors, bolt caps, metal pipe, and plastic pipe tubing end cover, plumbing pipe end caps, furniture end protectors, etc. - Protective caps vinyl end caps, is in size of : 1/8 inch(3mm), 3/16 inch(4.5mm), 1/4 inch(6mm), 5/16 inch(7.5mm), 3/8 inch(9.5mm) inner dia. - Protective caps, soft, lightweight, small size, durable, and long service life; Plastic end caps, rubber material, good insulation; Rubber protective caps, easy to install and use. - Steps of installation: 1. Prepare protective caps rubber end covers with appropriate size; 2. Insert the end of screws, bolts, pipes, etc. - Please pay attention to the selection of protective caps rubber end caps with appropriate size, especially the inner diameter ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0F481H4WT | | Best Sellers Rank | #40,706 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #64 in Protective Caps | | Brand | MECCANIXITY | | Brand Name | MECCANIXITY | | Color | Black | | Customer Reviews | 4.5 out of 5 stars 64 Reviews | | Manufacturer | MECCANIXITY | | Manufacturer Part Number | mea250228ee002641 | | Material | Rubber | | Material Type | Rubber | | Number of Pieces | 50 | | Unit Count | 1.0 Count | ## Images ![MECCANIXITY 50pcs Round End Protective Caps Rubber Cover 1/8" 3/16" 1/4" 5/16" 3/8" Black Screw Protector for Screw Bolt, Plumbing Pipe - Image 1](https://m.media-amazon.com/images/I/61vSGkhQNhL.jpg) ![MECCANIXITY 50pcs Round End Protective Caps Rubber Cover 1/8" 3/16" 1/4" 5/16" 3/8" Black Screw Protector for Screw Bolt, Plumbing Pipe - Image 2](https://m.media-amazon.com/images/I/61rJfLaQPnL.jpg) ![MECCANIXITY 50pcs Round End Protective Caps Rubber Cover 1/8" 3/16" 1/4" 5/16" 3/8" Black Screw Protector for Screw Bolt, Plumbing Pipe - Image 3](https://m.media-amazon.com/images/I/610JzPaf0UL.jpg) ![MECCANIXITY 50pcs Round End Protective Caps Rubber Cover 1/8" 3/16" 1/4" 5/16" 3/8" Black Screw Protector for Screw Bolt, Plumbing Pipe - Image 4](https://m.media-amazon.com/images/I/61k+hGqPleL.jpg) ![MECCANIXITY 50pcs Round End Protective Caps Rubber Cover 1/8" 3/16" 1/4" 5/16" 3/8" Black Screw Protector for Screw Bolt, Plumbing Pipe - Image 5](https://m.media-amazon.com/images/I/71bCSNP7rqL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good for sealing line set copper tubes from dirt *by L***A on September 21, 2025* the 1/4 inch and 3/8 inch caps worked perfectly to cap off mini split copper line tubing while i was working on it so that dirt didnt get in the tubes. price was great. They fit perfectly ### ⭐⭐⭐⭐⭐ Great little caps, and the variety enabled me to find just the right ones for my needs! *by P***G on October 17, 2024* Had a fancy metal plate stand that just wasn't right for some display photographs I needed to take. I sawed off the curlicue front ends of the stand but even with sanding and buffing they looked unprofessional. The round rubber caps gave the stand a professional finish and I was able to prop up my item and take the perfecr photographs. ### ⭐⭐⭐⭐⭐ fits perfect *by J***I on June 9, 2025* yes!! very helpful. thanks --- ## 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.us/products/809224023-meccanixity-50pcs-round-end-protective-caps-rubber-cover-1-8](https://www.desertcart.us/products/809224023-meccanixity-50pcs-round-end-protective-caps-rubber-cover-1-8) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-06-05*