--- product_id: 18834327 title: "SIGMA ENGINEERED SOLUTIONS ProConnex 3/4\" Rigid Conduit Locknut, 20-Pack" brand: "sigma engineered solutions" price: "72 zł" currency: PLN in_stock: true reviews_count: 10 category: "Sigma Engineered Solutions" url: https://www.desertcart.pl/products/18834327-sigma-engineered-solutions-proconnex-3-4-rigid-conduit-locknut-20 store_origin: PL region: Poland --- # Fits 3/4-inch rigid conduit 20-pack for multiple installs Zinc-plated steel for durability SIGMA ENGINEERED SOLUTIONS ProConnex 3/4" Rigid Conduit Locknut, 20-Pack **Brand:** sigma engineered solutions **Price:** 72 zł **Availability:** ✅ In Stock ## Summary > 🔧 Lock it down like a pro—because your projects deserve the best! ## Quick Answers - **What is this?** SIGMA ENGINEERED SOLUTIONS ProConnex 3/4" Rigid Conduit Locknut, 20-Pack by sigma engineered solutions - **How much does it cost?** 72 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/18834327-sigma-engineered-solutions-proconnex-3-4-rigid-conduit-locknut-20) ## Best For - sigma engineered solutions enthusiasts ## Why This Product - Trusted sigma engineered solutions brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Bulk Pack Advantage:** 20 locknuts per pack—ready for any project, big or small. - • **Secure Threaded Fit:** Lock in your electrical setup with precision and stability. - • **Effortless Installation:** Save time with quick, hassle-free setup every time. - • **Versatile Compatibility:** Works seamlessly with 3/4-inch rigid conduit, IMC, and more. - • **Durable Zinc-Plated Steel:** Engineered to withstand demanding environments without corrosion. ## Overview The SIGMA ENGINEERED SOLUTIONS ProConnex 3/4" Rigid Conduit Locknut 20-Pack offers a reliable, zinc-plated steel solution designed for secure fastening of threaded conduits and connectors. Compatible with 3/4-inch rigid conduit and IMC, these fully threaded locknuts ensure durable, corrosion-resistant performance and easy installation, making them ideal for professional-grade electrical projects. ## Description Elevate your electrical installations with the Sigma Engineered Solutions ProConnex 45102 Rigid Conduit Locknut 3/4-Inch, a reliable solution for securing threaded conduit or connectors to your box or enclosure. This 20-pack of locknuts is compatible with 3/4-inch Rigid conduit, IMC, and other threaded connectors, offering versatility for various electrical setups. The locknuts are easy to install, allowing for a quick and hassle-free setup process. Crafted from zinc-plated steel, these locknuts provide durability and strength, ensuring long-lasting performance in demanding environments. Each bag includes 20 pieces, providing ample quantities for your electrical projects. Review: Electricl Locknut - Quality and condition of the item I purchased was very nice and met my expectations. Item was packaged well. Review: Not really a whole lot. You can say about a box nut. - Good quality at a great price, and they work perfectly. ## Features - SECURE THREADED CONDUIT: Securely fastens threaded conduit or connectors to your box or enclosure, ensuring a stable electrical setup. - VERSATILE COMPATIBILITY: Compatible with 3/4-inch Rigid conduit, IMC, and other threaded connectors, these locknuts offer versatility for various electrical applications. - EASY INSTALLATION: With an easy installation process, these locknuts simplify the setup of your electrical system, saving you time and effort during installations. - DURABLE CONSTRUCTION: Crafted from zinc-plated steel, these locknuts are durable and strong, providing reliable performance in demanding environments. - MULTI-PACK: Includes 20 locknuts for multiple installations. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00C3YCXUQ | | Best Sellers Rank | #42,739 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #48 in Electrical Conduit Fittings | | Brand | Sigma Engineered Solutions | | Color | Gray | | Compatible Groove Diameter | 0.75 Inches | | Customer Reviews | 4.8 4.8 out of 5 stars (381) | | Exterior Finish | Zinc | | Fastener Type | Threaded | | Finish Types | Zinc-plated | | Global Trade Identification Number | 00031857451028 | | Included Components | 20 Locknuts | | Inside Thread Size | 3/4 inch | | Item Diameter | 0.75 Inches | | Item Dimensions | 1.39 x 0.1 x 1.39 inches | | Item Type Name | Locknut | | Item Weight | 0.16 Kilograms | | Manufacturer | Sigma Engineered Solutions | | Material Type | Alloy Steel | | Metal Type | Zinc-plated steel | | Model | 45102 | | Number of Pieces | 20 | | Part Number | CECOMINOD010613 | | Size Name | 3/4-in | | Thread Coverage | Fully Threaded | | Thread Size | 3/4"-5 | | Thread Style | Right Hand | | UPC | 785577610448 031857451028 | | Unit Count | 20.0 Count | ## Product Details - **Color:** Gray - **Exterior Finish:** Zinc - **Fastener Type:** Threaded - **Material:** Alloy Steel - **Thread Size:** 3/4"-5 ## Images ![SIGMA ENGINEERED SOLUTIONS ProConnex 3/4" Rigid Conduit Locknut, 20-Pack - Image 1](https://m.media-amazon.com/images/I/61lbEXCN7IL.jpg) ## Available Options This product comes in different **Size, Number Of Items** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Electricl Locknut *by P***. on July 14, 2025* Quality and condition of the item I purchased was very nice and met my expectations. Item was packaged well. ### ⭐⭐⭐⭐⭐ Not really a whole lot. You can say about a box nut. *by M***K on November 2, 2024* Good quality at a great price, and they work perfectly. ### ⭐⭐⭐⭐⭐ fits perfect great threads *by S***O on March 28, 2026* fit perfect ## Frequently Bought Together - Sigma Electric 45102 Rigid 3/4-Inch Conduit Locknut, 20-Pack - 4 in. Square Plenum Box, Drawn, 2-1/8 in. Deep, Eleven 1/2 and Five 3/4 in. KO's --- ## 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.pl/products/18834327-sigma-engineered-solutions-proconnex-3-4-rigid-conduit-locknut-20](https://www.desertcart.pl/products/18834327-sigma-engineered-solutions-proconnex-3-4-rigid-conduit-locknut-20) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-04-28*