---
product_id: 478576726
title: "Fork Cap Nut Socket 1-3/8\" Hex for Harley Sportster Big Twin Motorcycle (1-3/8 Inch Socket)"
brand: "vbaxy"
price: "€ 35.84"
currency: EUR
in_stock: true
reviews_count: 13
category: "Vbaxy"
url: https://www.desertcart.be/products/478576726-fork-cap-nut-socket-1-3-8-hex-for-harley
store_origin: BE
region: Belgium
---

# 1-3/8" hex precision fit CNC machined hard chromium-molybdenum steel Low profile for tight spaces Fork Cap Nut Socket 1-3/8" Hex for Harley Sportster Big Twin Motorcycle (1-3/8 Inch Socket)

**Brand:** vbaxy
**Price:** € 35.84
**Availability:** ✅ In Stock

## Summary

> 🛠️ Master your Harley maintenance with precision and style!

## Quick Answers

- **What is this?** Fork Cap Nut Socket 1-3/8" Hex for Harley Sportster Big Twin Motorcycle (1-3/8 Inch Socket) by vbaxy
- **How much does it cost?** € 35.84 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/478576726-fork-cap-nut-socket-1-3-8-hex-for-harley)

## Best For

- vbaxy enthusiasts

## Why This Product

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

## Key Features

- • **O-Ring Protection:** Built-in O-ring safeguards your fork cap’s chrome finish from scratches during installation and removal.
- • **Low Profile Design:** Slim socket profile allows easy use with torque wrenches even in tight spaces between handlebars and fork caps.
- • **Durable CNC Machined Steel:** Crafted from industrial-grade chromium-molybdenum steel for long-lasting strength and corrosion resistance.
- • **Trusted by Pros & Enthusiasts:** Highly rated with 4.8 stars from 432 reviews, this socket is a must-have for serious Harley maintenance.
- • **Precision Fit for Harley Fork Caps:** Engineered to perfectly fit 1-3/8" hex fork cap nuts on Sportster and Big Twin models, ensuring zero slip and damage-free maintenance.

## Overview

The Fork Cap Nut Socket 1-3/8" Hex is a premium, CNC-machined tool made from durable chromium-molybdenum steel, designed specifically for Harley Davidson Sportster and Big Twin fork cap nuts. Its low profile and O-ring protection make it ideal for damage-free, precise maintenance in tight spaces, earning top reviews from motorcycle enthusiasts and professionals alike.

## Description

Buy Fork Cap Nut Socket 1-3/8" Hex for Harley Sportster Big Twin Motorcycle (1-3/8 Inch Socket): Tool Kits - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Indispensable Tool for Effortless Fork Cap Nut Maintenance: Fork Cap Nut Socket 1-3/8" Hex - I just had to share my experience with the Fork Cap Nut Socket 1-3/8" Hex, and let me tell you, it has completely transformed the way I work on my Harley Sportster and Big Twin motorcycles. This incredible tool has made maintaining the fork cap nuts an absolute breeze while ensuring the safety of my bike's precious components. First and foremost, the socket's 1-3/8" hex size fits the fork cap nuts of my motorcycles like a glove. It provides a secure grip, eliminating any worries about slipping or stripping the nuts during maintenance. The sturdy design of the socket makes loosening or tightening the cap nuts a piece of cake. But here's the real game-changer—the Fork Cap Nut Socket prevents any potential damage to my bike's components. With its snug fit and secure grip, I can handle the cap nuts with confidence, knowing that they are protected from accidental scratches or dents. This level of care ensures that the forks remain in top-notch condition, allowing me to enjoy smooth rides without any compromises. Durability is key, and the Fork Cap Nut Socket delivers on that front. It's built to last, with high-quality materials that can handle the demands of regular use. This reliable tool has become an essential part of my maintenance routine, and I can rely on it to get the job done every time. If you're a fellow motorcycle enthusiast or a mechanic, I highly recommend the Fork Cap Nut Socket 1-3/8" Hex. It's an indispensable tool that makes fork cap nut maintenance a breeze while providing the necessary protection for your bike's components. Trust me, once you have this socket in your toolbox, you'll wonder how you ever managed without it. It's a definite 5-star tool for any motorcycle lover.
Review: Great socket! - Socket works great, really nice quality and it fits underneath the bars with a half-inch ratchet on it. Put the socket on the ratchet First and it fits right in! Good product and value! It’s super low profile so I can imagine most any half inch ratchet would work with it

## Features

- Material: Made of Hard material， CNC precise machined
- For Harley Davidson motorcycle fork cap nuts(1-3/8 inch or 35mm Hex ) removal and installation,like changing fork oil
- O-Ring is inserted,just to protect the top cap Chrome surface
- The low profile makes it easy to use a torque wrench for the tight space between the fork cap and the handlebars
- Application: Fits Most Sportster and Big Twin Models of Harley Davidson Motorcycle

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BC4K1PL3 |
| Best Sellers Rank | #32,985 in Automotive ( See Top 100 in Automotive ) #32 in Powersports Tool Sets |
| Brand | vbaxy |
| Color | Silver |
| Compatible Groove Diameter | 1.38 inches |
| Customer Reviews | 4.8 out of 5 stars 432 Reviews |
| Drive Style | External Hex |
| Exterior Finish | Stainless Steel |
| Fastener Type | HEX socket |
| Finish Types | Plated |
| Grade Rating | Industrial |
| Inside Thread Size | M3.5 |
| Item Diameter | 1.38 inches |
| Item Dimensions | 1.77 x 1.77 x 0.96 inches |
| Item Type Name | Fork cap socket |
| Item Weight | 4.64 ounces |
| Manufacturer | vbaxy |
| Material | Chromium-Molybdenum Steel |
| Material Type | Chromium-Molybdenum Steel |
| Metal Type | Stainless Steel |
| Model | VB-HFS-35mm |
| Number Of Items | 1 |
| Number of Packs | 1 |
| Number of Pieces | 1 |
| Outside Diameter | 1.38 inches |
| Part Number | VB-HFS-35mm |
| Screw Head Style | Hex |
| Size Name | 1-3/8 Inch Socket |
| Thread Class | Coarse |
| Thread Size | M3.5 |
| Thread Style | External Right Hand |
| Thread Type | Iso Metric |
| UPC | 763477737274 |

## Product Details

- **Material:** Nickel
- **Fastener Type:** Acorn, Hex
- **Thread Size:** M3.5
- **Exterior Finish:** Chrome, Nickel
- **Color:** Silver

## Images

![Fork Cap Nut Socket 1-3/8" Hex for Harley Sportster Big Twin Motorcycle (1-3/8 Inch Socket) - Image 1](https://m.media-amazon.com/images/I/61vJyDogOEL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Indispensable Tool for Effortless Fork Cap Nut Maintenance: Fork Cap Nut Socket 1-3/8" Hex
*by D***D on May 21, 2023*

I just had to share my experience with the Fork Cap Nut Socket 1-3/8" Hex, and let me tell you, it has completely transformed the way I work on my Harley Sportster and Big Twin motorcycles. This incredible tool has made maintaining the fork cap nuts an absolute breeze while ensuring the safety of my bike's precious components. First and foremost, the socket's 1-3/8" hex size fits the fork cap nuts of my motorcycles like a glove. It provides a secure grip, eliminating any worries about slipping or stripping the nuts during maintenance. The sturdy design of the socket makes loosening or tightening the cap nuts a piece of cake. But here's the real game-changer—the Fork Cap Nut Socket prevents any potential damage to my bike's components. With its snug fit and secure grip, I can handle the cap nuts with confidence, knowing that they are protected from accidental scratches or dents. This level of care ensures that the forks remain in top-notch condition, allowing me to enjoy smooth rides without any compromises. Durability is key, and the Fork Cap Nut Socket delivers on that front. It's built to last, with high-quality materials that can handle the demands of regular use. This reliable tool has become an essential part of my maintenance routine, and I can rely on it to get the job done every time. If you're a fellow motorcycle enthusiast or a mechanic, I highly recommend the Fork Cap Nut Socket 1-3/8" Hex. It's an indispensable tool that makes fork cap nut maintenance a breeze while providing the necessary protection for your bike's components. Trust me, once you have this socket in your toolbox, you'll wonder how you ever managed without it. It's a definite 5-star tool for any motorcycle lover.

### ⭐⭐⭐⭐⭐ Great socket!
*by W***! on October 3, 2025*

Socket works great, really nice quality and it fits underneath the bars with a half-inch ratchet on it. Put the socket on the ratchet First and it fits right in! Good product and value! It’s super low profile so I can imagine most any half inch ratchet would work with it

### ⭐⭐⭐⭐⭐ Fits perfectly
*by A***R on June 30, 2026*

Works great!

## Frequently Bought Together

- Fork Cap Nut Socket 1-3/8" Hex for Harley Sportster Big Twin Motorcycle (1-3/8 Inch Socket)
- V-Twin Fork Oil 20wt
- 41mm fork seal driver 41mm fork seal tool for Motorcycle Conventional Fork (41mm)

---

## 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.be/products/478576726-fork-cap-nut-socket-1-3-8-hex-for-harley](https://www.desertcart.be/products/478576726-fork-cap-nut-socket-1-3-8-hex-for-harley)

---

*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-09-09*