---
product_id: 6534340
title: "Click for more info"
brand: "wirthco"
price: "€ 18.42"
currency: EUR
in_stock: true
category: "Wirth Co"
url: https://www.desertcart.be/products/6534340-click-for-more-info
store_origin: BE
region: Belgium
---

# Direct battery power connection 1.75 in long stud Solid brass corrosion resistance Click for more info

**Brand:** wirthco
**Price:** € 18.42
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up your ride with precision and style!

## Quick Answers

- **What is this?** Click for more info by wirthco
- **How much does it cost?** € 18.42 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/6534340-click-for-more-info)

## Best For

- wirthco enthusiasts

## Why This Product

- Trusted wirthco brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Multi-Accessory Ready:** Supports multiple 3/8 inch ring terminals for seamless accessory wiring expansion.
- • **Plug-and-Play Power Boost:** Ideal for trailer brakes, auxiliary power taps, and clean direct battery circuits.
- • **Precision Brass Power Hub:** Machined from solid brass for unbeatable durability and corrosion resistance.
- • **Streamlined Side-Post Fit:** Perfectly sized for side-post battery terminals with a 1.75-inch stud length.
- • **Torque-Holding Reliability:** Maintains tight, secure connections to reduce electrical noise and power loss.

## Overview

The WirthCo 30400 Battery Doctor Side Terminal Bolt and Nut is a solid brass, corrosion-resistant replacement bolt designed for side-post battery terminals. Measuring 1.75 inches in length with a 3/8-24 stud, it provides a clean, secure connection point for multiple accessory ring terminals, enhancing power delivery and reducing electrical noise in automotive and electronic applications.

## Description

SIDE MOUNT BOLT-LONG STUD California Prop 65 - Warning, This product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.

## Features

- DIRECT BATTERY POWER CONNECTIONS - Replaces the standard bolt in a side-post battery terminal with a threaded stud, giving you a clean attachment point for accessory power and ground leads straight off the battery.
- SOLID BRASS CONSTRUCTION - Machined from solid brass for strong, corrosion-resistant electrical contact that holds torque when tightened against the battery terminal and stacked ring lugs.
- FITS SIDE-POST BATTERY TERMINALS - Overall length 1.750 inches, 5/8 inch hex nominal diameter, 3/8-16 coupler thread into the battery, 0.400 inch battery insert, with a 0.680 inch long 3/8-24 stud on the back end.
- ACCEPTS 3/8 INCH RING TERMINALS - Exposed stud accommodates one or several 3/8 inch ring terminals, making it easy to add multiple accessory circuits to a single battery post.
- IDEAL FOR ACCESSORY WIRING - Excellent for trailer brake controls, auxiliary power taps, and direct-to-battery circuits that help reduce noise in stereo, communication, and other electronic equipment.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000CQFWRS |
| Best Sellers Rank | #549,169 in Automotive ( See Top 100 in Automotive ) #1,290 in Automotive Replacement Battery Terminals & Ends |
| Brand Name | WirthCo |
| Color | Brass |
| Connector Gender | Male |
| Connector Type | Bolt |
| Contact Material | Brass |
| Customer Reviews | 4.7 4.7 out of 5 stars (858) |
| Global Trade Identification Number | 00010054304009 |
| Included Components | 1 Manufacturers Branded Product |
| Insulation Material Type | Non-Insulated |
| Item Dimensions L x W x H | 6"L x 6"W x 5"H |
| Item Weight | 22.68 g |
| Manufacturer | WirthCo |
| Material Type | Brass |
| Maximum Voltage | 12 Volts (DC) |
| Model | 80305 |
| Number of Items | 1 |
| Part Number | 30400 |
| Specification Met | CE |
| Stud Size | 1.75 inches |
| Terminal | Hook Terminal |
| UPC | 010054304009 |
| Unit Count | 1.0 Count |

## Product Details

- **Color:** Brass
- **Connector Type:** Bolt
- **Contact Material:** Brass
- **Insulation Material:** Non-Insulated
- **Terminal:** Hook Terminal

## Images

![Click for more info - Image 1](https://m.media-amazon.com/images/I/61KhyBJaX5L.jpg)
![Click for more info - Image 2](https://m.media-amazon.com/images/I/61x0dxeO4CL.jpg)

## Available Options

This product comes in different **Size, Style** options.

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**Shop now:** [https://www.desertcart.be/products/6534340-click-for-more-info](https://www.desertcart.be/products/6534340-click-for-more-info)

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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-07-30*