--- product_id: 567571352 title: "20PCS Silver Carbon Steel Thumb Screw 1/4''-20 x 3/4'' Galvanized Rack Screw" brand: "luorng" price: "S$18" currency: SGD in_stock: true category: "Luorng" url: https://www.desertcart.sg/products/567571352-20pcs-silver-carbon-steel-thumb-screw-1-4-20-x store_origin: SG region: Singapore --- # 20PCS Silver Carbon Steel Thumb Screw 1/4''-20 x 3/4'' Galvanized Rack Screw **Brand:** luorng **Price:** S$18 **Availability:** ✅ In Stock ## Quick Answers - **What is this?** 20PCS Silver Carbon Steel Thumb Screw 1/4''-20 x 3/4'' Galvanized Rack Screw by luorng - **How much does it cost?** S$18 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/567571352-20pcs-silver-carbon-steel-thumb-screw-1-4-20-x) ## Best For - luorng enthusiasts ## Why This Product - Trusted luorng brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description This carbon steel finger screw is sturdy, durable, environmentally friendly, and has high hardness. It will not deform, rust, and can be used indoors, outdoors, or in damp environments, with a long service life. The surface is smooth and free of burrs, and the threads are deep and uniform. The advantage of this design is that the force is uniform and not easy to slip, and the fastening effect is good, making the product more sturdy and durable. The flat design of the screw head allows you to easily tighten it by hand without the need for other tools during installation, making the installation process simple and convenient. Widely used in various fields. It not only meets the needs of homes and offices, but also applies to industrial and building fasteners. Such as home and office appliances, television wall hanging, communication equipment, electronic equipment, and industrial and building fasteners. Whether you need to fix furniture or assemble, our products can provide a stable and reliable solution. Specifications: Material: carbon steel Surface treatment: galvanized Color: Silver Screw thread: 1/4inch-20 Thread length: 3/4 inch Package includes: 20 x finger screws ## Features - High quality material: This finger-screw is made of high-quality galvanized carbon steel, which is environmentally friendly and has high hardness. This means that it does not deform, does not rust, and can be used indoors, outdoors or in wet environments, with a long service life. - Fine craftsmanship: Our products pay attention to details, with a smooth surface without burrs, and deep and uniform threads. The advantage of this design is that the force is uniform and not easy to slip, and the fastening effect is good, making the product more sturdy and durable. - Easy to install: This finger screw has good sealing performance, and the flat design of the screw head allows you to easily tighten it by hand without the need for other tools during installation, making the installation process simple and convenient. - Multifunctional application: widely used in various fields. It is not only able to meet the needs of home and office places, but also suitable for industrial and construction fasteners. Such as home and office appliances, TV wall mounts, communication equipment, electronic equipment and industrial and construction fasteners. - Screw thread: 1/4inch-20; Thread length: 3/4 inch. Package includes: 20 finger screws. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CGZRR78Q | | Best Sellers Rank | #280,037 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #421 in Thumb Screws | | Brand | LUORNG | | Color | Silver | | Compatible Groove Diameter | 6.35 millimeters | | Customer Reviews | 4.7 4.7 out of 5 stars (23) | | Drive System | Manual | | Exterior Finish | Steel | | Fastener Size | 1/4 inch | | Fastener Type | Thumb Bolt | | Finish Types | Silver | | Head Type | Flat | | Item Diameter | 6.35 millimeters | | Item Hardness | High hardness | | Manufacturer | LUORNG | | Manufacturer Grade | Heavy-duty | | Material Type | Carbon Steel | | Metal Type | Carbon Steel | | Number Of Items | 20 | | Number of Pieces | 20 | | Outside Diameter | 0.25 inches | | Part Number | 30671-SCSTS-20 | | Screw Head Style | Flat | | Set Name | LUORNG 20PCS Silver Carbon Steel Thumb Screw 1/4''-20 x 3/4'' Galvanized Rack Screw | | Set Screw Thread Type | Unified National Coarse (UNC) | | Size Name | 0.75 inches | | Thread Coverage | Fully Threaded | | Thread Size | 1/4 inch | | Thread Style | Right Hand, Full, 1/4-20 | | Thread Type | Unc | | Unit Count | 20 Count | ## Product Details - **Exterior Finish:** Steel - **Head Style:** Flat - **Manufacturer Grade:** Heavy-duty - **Material:** Carbon Steel - **Thread Size:** 1/4 inch ## Images ![20PCS Silver Carbon Steel Thumb Screw 1/4''-20 x 3/4'' Galvanized Rack Screw - Image 1](https://m.media-amazon.com/images/I/51pjpB6WkkL.jpg) ![20PCS Silver Carbon Steel Thumb Screw 1/4''-20 x 3/4'' Galvanized Rack Screw - Image 2](https://m.media-amazon.com/images/I/41R-9m77UAL.jpg) ![20PCS Silver Carbon Steel Thumb Screw 1/4''-20 x 3/4'' Galvanized Rack Screw - Image 3](https://m.media-amazon.com/images/I/41z7FFX1MCL.jpg) ![20PCS Silver Carbon Steel Thumb Screw 1/4''-20 x 3/4'' Galvanized Rack Screw - Image 4](https://m.media-amazon.com/images/I/51oN8s0s1eL.jpg) ![20PCS Silver Carbon Steel Thumb Screw 1/4''-20 x 3/4'' Galvanized Rack Screw - Image 5](https://m.media-amazon.com/images/I/51iFwftcFwL.jpg) ## Available Options This product comes in different **Size** options. --- ## 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.sg/products/567571352-20pcs-silver-carbon-steel-thumb-screw-1-4-20-x](https://www.desertcart.sg/products/567571352-20pcs-silver-carbon-steel-thumb-screw-1-4-20-x) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-11-04*