--- product_id: 291534966 title: "Fastronix Solutions Premium High Current 3/8\" Thru Panel Battery Terminal Connectors" brand: "fastronix solutions" price: "624 kr" currency: DKK in_stock: true url: https://www.desertcart.dk/products/291534966-fastronix-solutions-premium-high-current-3-8-thru-panel-battery store_origin: DK region: Denmark --- # 440A Power 3/8" Studs Durable Nylon Fastronix Solutions Premium High Current 3/8" Thru Panel Battery Terminal Connectors **Brand:** fastronix solutions **Price:** 624 kr **Availability:** ✅ In Stock ## Summary > 🔋 Power Up Your Connections! ## Quick Answers - **What is this?** Fastronix Solutions Premium High Current 3/8" Thru Panel Battery Terminal Connectors by fastronix solutions - **How much does it cost?** 624 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/291534966-fastronix-solutions-premium-high-current-3-8-thru-panel-battery) ## Best For - fastronix solutions enthusiasts ## Why This Product - Trusted fastronix solutions brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safety First:** Durable nylon backing nut prevents shorting, ensuring a secure connection. - • **Professional Finish:** Pair with Fastronix rubber terminal covers for a sleek, professional installation. - • **High-Performance Core:** Inner copper core designed for high current applications, delivering reliability. - • **Unmatched Power Handling:** Rated for 440 Amps @ 12 Volts, with momentary spikes up to 550 Amps! - • **Versatile Mounting Options:** Easily mounts in panels up to 7/16" thick with a simple 1-17/64" hole. ## Overview The Fastronix Solutions Premium High Current 3/8" Thru Panel Battery Terminal Connectors are engineered for high-performance applications, boasting a robust 440 Amp rating at 12 Volts and momentary spikes of 550 Amps. Designed for easy installation in various panel thicknesses, these connectors feature a durable nylon backing nut to prevent shorting and an inner copper core for optimal conductivity. Ideal for professionals seeking reliability and safety in their electrical setups. ## Description The Fastronix Premium Feed Thru is perfect for any high current applications where power must be fed through a panel. The 3/8" studs allow your battery connections to remain tight during the roughest conditions. Installation is simple by drilling a 1-17/64" hole through any panel up to 7/16" thick. Combine these with Fastronix terminal covers and you'll have professional looking wiring your friends will envy! Maximum torque on the 3/8" studs is 212 in-lbs. Applying too much torque to the studs may cause damage. ## Features - 3/8" Studs Rated to 440 Amps @ 12 Volts with Momentary 550 Amp Spikes - Mount in Panels up to 7/16" Thick in a 1-17/64" Hole - Durable Nylon Backing Nut Eliminates any Question of Shorting and These Can be Mounted in Metal Panels - Inner Copper Core for High Current Applications - Use with Fastronix Rubber Terminal Covers 404-110 and 404-111 for a Professional Installation ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Fastronix Solutions | | Brand | Fastronix Solutions | | Package Dimensions | 16.41 x 11.81 x 6.1 cm; 249 g | | Item model number | 406-239 | | Exterior | Nylon | | Manufacturer Part Number | 406-239 | | Amperage | 440 Amps | | Voltage | 12 Volts | | Item Weight | 249 g | ## Product Details - **Colour:** Red and Black - **Connector type:** Stud - **Contact material:** Copper - **Insulation material:** Nylon - **Stud size:** 0.375 inch ## Images ![Fastronix Solutions Premium High Current 3/8" Thru Panel Battery Terminal Connectors - Image 1](https://m.media-amazon.com/images/I/719dWA+khEL.jpg) ![Fastronix Solutions Premium High Current 3/8" Thru Panel Battery Terminal Connectors - Image 2](https://m.media-amazon.com/images/I/717YGjPDGCL.jpg) ![Fastronix Solutions Premium High Current 3/8" Thru Panel Battery Terminal Connectors - Image 3](https://m.media-amazon.com/images/I/71ROdW41tQL.jpg) ![Fastronix Solutions Premium High Current 3/8" Thru Panel Battery Terminal Connectors - Image 4](https://m.media-amazon.com/images/I/71TrGnxWqtL.jpg) ![Fastronix Solutions Premium High Current 3/8" Thru Panel Battery Terminal Connectors - Image 5](https://m.media-amazon.com/images/I/81ubiB+iPaL.jpg) ## Questions & Answers **Q: Can I get 2 red terminals?** A: I’ve never seen them sold separately. Maybe try to reach the manufacturer, Fastronix Solutions and ask them. **Q: Any way to use these with Lithium Lifepo4 cells with M6 size terminals?** A: The Internet half whole size is the size of the red bushing going through the metal wall to insulate it from the metal that the 2 terminals on each side will fit your 4 mm cable **Q: I am looking for 5/16 or 3/8" thru panel terminals with a voltage rating of 600 vdc and a current rating of 100 amps. do you have such a product?** A: No **Q: Can i attach my factory (2017 coyote 5.0) neg/pos terminals directly to these to pass thru firewall to my trunk mounted battery?** A: As long as the cables have a 3/8" lug on them you can use this part to pass the power to your new battery location in the trunk. ## Frequently Bought Together - Fastronix Premium High Current 3/8" Thru Panel Battery Terminal Connectors USA Made - Fastronix 3/8" Stud Terminal Covers Red and Black --- ## 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.dk/products/291534966-fastronix-solutions-premium-high-current-3-8-thru-panel-battery](https://www.desertcart.dk/products/291534966-fastronix-solutions-premium-high-current-3-8-thru-panel-battery) --- *Product available on Desertcart Denmark* *Store origin: DK* *Last updated: 2026-04-23*