--- product_id: 60973455 title: "National Hardware J Bolts N232-918, 5/16 in x 3 in, Zinc, 2-Pack" brand: "national hardware" price: "$9.37" currency: USD in_stock: true category: "National Hardware" url: https://www.desertcart.us/products/60973455-national-hardware-j-bolts-n232-918-5-16-in-x store_origin: US region: United States of America --- # 5/16 in x 3 in size Hex nut included for secure fastening Zinc plating for corrosion resistance National Hardware J Bolts N232-918, 5/16 in x 3 in, Zinc, 2-Pack **Brand:** national hardware **Price:** $9.37 **Availability:** ✅ In Stock ## Summary > 🔩 Secure your projects with strength and style — don’t get left behind! ## Quick Answers - **What is this?** National Hardware J Bolts N232-918, 5/16 in x 3 in, Zinc, 2-Pack by national hardware - **How much does it cost?** $9.37 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/60973455-national-hardware-j-bolts-n232-918-5-16-in-x) ## Best For - national hardware enthusiasts ## Why This Product - Trusted national hardware brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Durable steel wire construction ensures strength for both home and industrial projects. - • **Trusted Legacy:** Backed by National Hardware’s century-long reputation for quality and innovation. - • **Ready to Install:** Each bolt comes with a matching hex nut, so you’re set for a hassle-free setup. - • **Versatile Application:** Ideal for securing equipment, structural components, and farm projects with ease. - • **Corrosion-Resistant Finish:** Zinc plating protects your bolts from rust, perfect for indoor and outdoor use. ## Overview National Hardware’s J Bolts (5/16 in x 3 in) feature durable steel wire construction with zinc plating for corrosion resistance. Each bolt includes a hex nut for complete fastening convenience, making them ideal for a wide range of home, farm, and industrial applications. Trusted for over 100 years, these bolts deliver reliable strength and compatibility with standard hardware fittings. ## Description Product Description When it comes to reliable fastening solutions, National Hardware delivers with the N232-918 2195 J Bolts in Zinc, 5/16 in x 3 in. These bolts are a staple for both home and industrial applications, offering a dependable hold that professionals and DIY enthusiasts alike can count on. Whether you are securing equipment to a concrete floor, anchoring structural components, or tackling a farm project, these j bolt fasteners are built to perform. Each j bolt is manufactured from sturdy steel wire, giving it the strength needed to handle demanding fastening tasks. The zinc plating provides a layer of corrosion resistance, making these bolts suitable for a range of indoor and outdoor environments. The standard machine screw threads ensure compatibility with a wide variety of nuts and hardware components, and each bolt comes with a hex nut included, so you have everything you need right out of the package. At 5/16 in x 3 in, these j bolt fasteners offer a practical size that works across many common applications. The J-shaped design allows for easy looping around pipes, rods, or structural beams, and the threaded end accepts the included hex nut for a firm, secure connection. The package dimensions measure 6 in x 1 in x 7 in, making storage and transport straightforward. National Hardware has been a trusted name in the hardware industry for over a century. Their commitment to innovation and manufacturing excellence means you can rely on every bolt in this pack to meet consistent standards. From farm fencing to industrial rigs, these zinc j bolt options are a smart, dependable choice for any fastening need. From the Manufacturer Whether for home, farm, builder or industrial customers, National has all the right hardware in the sizes and finishes you need. With over a century of service National is committed to maintaining the highest level of product quality, innovation and manufacturing technology. Providing latching and fastening options for all of your indoor and outdoor uses. Barrel, Dutch door, flush, mortise and surface bolts designed with ease of use and security in mind. Zinc plating offers corrosion resistance for all of your functional hardware needs. ## Features - VERSATILE J BOLT: National Hardware N232-918 J bolts in zinc deliver reliable fastening for home, farm, and industrial applications, making them a dependable choice for a wide range of structural and utility projects. - ZINC FINISH: These j bolt fasteners feature a zinc plating that provides solid corrosion resistance, helping the bolts maintain their integrity when used in demanding indoor and outdoor environments over time. - TECHNICAL SPECS: Each j bolt measures 5/16 in x 3 in with standard machine screw threads, ensuring compatibility with common nuts and fittings across a broad range of home and industrial fastening tasks. - HEX NUT INCLUDED: Every j bolt in this pack comes with a hex nut already included, giving you everything needed for a secure and complete installation without the need for additional hardware purchases. - STEEL CONSTRUCTION: Manufactured from durable steel wire, these bolts offer reliable strength and structural integrity, making them well-suited for both light-duty home use and more demanding industrial applications. - QUALITY: National Hardware brand ensures over a century of manufacturing excellence with color-coded labeling system for easy identification, backed by proven innovation and superior product standards. - Manufactured from steel wire - Designed for home and farm applications - Hex nut included ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B002Q0UI0Y | | Best Sellers Rank | #91,406 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #73 in U-Bolts | | Brand | National Hardware | | Color | Zinc Plated | | Compatible Groove Diameter | 0.31 inches | | Customer Reviews | 4.5 out of 5 stars 462 Reviews | | Exterior Finish | Zinc | | Fastener Size | 5/16" x 3 | | Fastener Type | Hexagon Bolt | | Finish Types | Zinc plated | | Global Trade Identification Number | 00038613228931 | | Grade Rating | Grade A | | Head Style | Hex | | Head Type | Flange | | Included Components | National Hardware N232-918 2195 J Bolts in Zinc, 5/16" x 3" | | Item Diameter | 0.31 inches | | Item Dimensions | 7 x 6 x 1 inches | | Item Hardness | Grade 2 | | Item Highlight | Steel wire construction, Zinc-plated for corrosion resistance, Hex nut included, Home and farm use, J bolt style | | Item Type Name | Stanley National Hardware N232-918 2195BC J Bolt Zinc plated, 5/16" x 3" | | Manufacturer | National Hardware | | Manufacturer Grade | Premium | | Material | Alloy Steel | | Material Type | Alloy Steel | | Metal Type | Alloy Steel | | Model | N232-918 | | Number Of Items | 1 | | Number of Packs | 1 | | Number of Pieces | 10 | | Outside Diameter | 0.31 inches | | Part Number | N232-918 | | Screw Head Style | Hex | | Set Screw Thread Type | UNC or UNF | | Size Name | 1 Count (Pack of 1) | | Thread Class | UNC | | Thread Coverage | Fully Threaded | | Thread Size | #0-80 | | Thread Style | Left Hand | | Thread Type | Npsm | | UPC | 038613228931 | | Unit Count | 1 Count | | Warranty Description | Warranty | ## Product Details - **Exterior Finish:** Zinc - **Head Style:** Hex - **Manufacturer Grade:** Premium - **Material:** Alloy Steel - **Thread Size:** #0-80 ## Images ![National Hardware J Bolts N232-918, 5/16 in x 3 in, Zinc, 2-Pack - Image 1](https://m.media-amazon.com/images/I/51lQvjX6zKL.jpg) ![National Hardware J Bolts N232-918, 5/16 in x 3 in, Zinc, 2-Pack - Image 2](https://m.media-amazon.com/images/I/91Oh5L19yHL.jpg) ![National Hardware J Bolts N232-918, 5/16 in x 3 in, Zinc, 2-Pack - Image 3](https://m.media-amazon.com/images/I/51U7uqb+y0L.jpg) ![National Hardware J Bolts N232-918, 5/16 in x 3 in, Zinc, 2-Pack - Image 4](https://m.media-amazon.com/images/I/51gyMLoX6ML.jpg) ![National Hardware J Bolts N232-918, 5/16 in x 3 in, Zinc, 2-Pack - Image 5](https://m.media-amazon.com/images/I/71N6-5ioLfL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: how many threads per inch?** A: The bolt I received was a 5/16-18 so it would have 18 threads per inch also knowen as coarse thread **Q: Do you have 3/16 thread** A: No **Q: Looking for the ID of the hook. I need 1 inch.** A: "J" hook ID = 3/4" **Q: Inside "U" deminsions?** A: Inside of "U" = 3/4" ## Frequently Bought Together - National Hardware N232-918 2195 J Bolts in Zinc, 5/16" x 3" - National Hardware N232-892 2195 J Bolts in Zinc, 1/4" x 4" - National Hardware N232-959 2195BC J Bolt in Zinc plated,3/8" x 5" --- ## 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/60973455-national-hardware-j-bolts-n232-918-5-16-in-x](https://www.desertcart.us/products/60973455-national-hardware-j-bolts-n232-918-5-16-in-x) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-09-15*