---
product_id: 180065031
title: "1\" Arbor Replacement Nut for Ammco 3000, 3850, 3860, 4000, 4100, 7000, 7500, 7700 & Ranger RL-8500, RL 8500XLT Brake Lathes - 3102, 903102 - Made in USA"
brand: "generic"
price: "€ 40.18"
currency: EUR
in_stock: true
reviews_count: 2
category: "Generic"
url: https://www.desertcart.ie/products/180065031-1-arbor-replacement-nut-for-ammco-3000-3850-3860-4000
store_origin: IE
region: Ireland
---

# 1" coarse thread for secure fit Industrial-grade alloy steel durability Proudly made in USA 1" Arbor Replacement Nut for Ammco 3000, 3850, 3860, 4000, 4100, 7000, 7500, 7700 & Ranger RL-8500, RL 8500XLT Brake Lathes - 3102, 903102 - Made in USA

**Brand:** generic
**Price:** € 40.18
**Availability:** ✅ In Stock

## Summary

> 🔧 Upgrade your brake lathe game with the nut that fits like a glove!

## Quick Answers

- **What is this?** 1" Arbor Replacement Nut for Ammco 3000, 3850, 3860, 4000, 4100, 7000, 7500, 7700 & Ranger RL-8500, RL 8500XLT Brake Lathes - 3102, 903102 - Made in USA by generic
- **How much does it cost?** € 40.18 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/180065031-1-arbor-replacement-nut-for-ammco-3000-3850-3860-4000)

## Best For

- generic enthusiasts

## Why This Product

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

## Key Features

- • **Universal Compatibility:** Seamlessly replaces nuts on 8+ top brake lathe models—never worry about fit again.
- • **Hexagonal Fastener Design:** Easy installation and removal with standard tools—save time and avoid hassle.
- • **Authentic USA Manufacturing:** Crafted domestically for unmatched quality and reliability you can trust.
- • **Industrial-Grade Alloy Steel:** Built tough to withstand heavy-duty shop environments and repeated use.
- • **Precision 1" Arbor Threading:** Engineered for a flawless, secure fit on Ammco, Ranger & RELS brake lathes.

## Overview

This 1" Arbor Replacement Nut is a precision-engineered, brass-plated alloy steel component designed to fit a wide range of Ammco, Ranger, and RELS brake lathe models. Manufactured in the USA, it offers industrial-grade durability and a secure coarse thread fit, ensuring reliable performance and easy installation for professional brake lathe maintenance.

## Description

Replaces Arbor Nuts on the Following Model Lathes: 2002, 3000, 3850, 3860, 4000, 4100, 7000, 7500, 7700 with 1" Arbor. For Use with 3101, 4101 or 7101 Arbor. Interchange Part #"s: 3102, 903102. Made in USA.

Review: Same is the original - Fits right same is the original
Review: great replacement nut - fit and worked great

## Features

- Compatible Ammco Brake Lathe Models: Replaces Arbor Nuts on the Following Model Lathes: Ammco: 3000, 3850, 3860, 4000, 4100, 7000, 7500, 7700 (Arbor 3101, 4101, 7101)
- Compatible Ranger Brake Lathe Models: Ranger: RL-8500, RL 8500XLT (Arbor 5326082)
- Compatible RELS Brake Lathe Models: RELS: 2000, 2000XL (Arbor 40080)
- Arbor Compatibility: For Use with 3101, 4101, 7101, 40080 & 5326082 Arbor
- Interchange Part Numbers: 3102, 903102, RM-40081
- Domestic Manufacturing: Manufactured in the United States of America
- Standard Arbor Size: Features 1 inch arbor threading for secure attachment to compatible brake lathe models

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07NXMPGYM |
| Best Sellers Rank | #569,586 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #685 in Power Lathe Accessories |
| Brand | Generic |
| Color | Yellow (brass-colored) |
| Compatible Groove Diameter | 1 Inches |
| Customer Reviews | 4.5 4.5 out of 5 stars (32) |
| Exterior Finish | Brass |
| Fastener Type | Hex |
| Finish Types | Brass Plated |
| Grade Rating | Industrial |
| Inside Thread Size | 1" |
| Item Diameter | 1 Inches |
| Manufacturer | QSP |
| Material Type | Alloy Steel |
| Metal Type | Alloy Steel |
| Number of Pieces | 1 |
| Part Number | QSP7102 |
| Screw Head Style | Hexagonal |
| Set Name | Single Nut |
| Size Name | 1" |
| Thread Class | Coarse |
| Thread Size | 1 inches |
| Thread Style | Unified, Coarse Pitch |
| Thread Type | Unified National |
| Unit Count | 1.0 Count |
| Warranty Description | Shop tools & replacement parts are sold with a 1 year warranty against manufacturers defects. Plastic parts & protectors have a 90-day warranty. |

## Product Details

- **Color:** Yellow (brass-colored)
- **Exterior Finish:** Brass
- **Fastener Type:** Hex
- **Material:** Alloy Steel
- **Thread Size:** 1 inches

## Images

![1" Arbor Replacement Nut for Ammco 3000, 3850, 3860, 4000, 4100, 7000, 7500, 7700 & Ranger RL-8500, RL 8500XLT Brake Lathes - 3102, 903102 - Made in USA - Image 1](https://m.media-amazon.com/images/I/71giDP3CD9L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Same is the original
*by R***S on October 17, 2025*

Fits right same is the original

### ⭐⭐⭐⭐⭐ great replacement nut
*by G***T on November 23, 2023*

fit and worked great

---

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**Shop now:** [https://www.desertcart.ie/products/180065031-1-arbor-replacement-nut-for-ammco-3000-3850-3860-4000](https://www.desertcart.ie/products/180065031-1-arbor-replacement-nut-for-ammco-3000-3850-3860-4000)

---

*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-04-24*