---
product_id: 59539667
title: "Black Oxide Joint Connector Nut (1/4\"-20)"
brand: "hillman"
price: "289 kr"
currency: DKK
in_stock: true
url: https://www.desertcart.dk/products/59539667-black-oxide-joint-connector-nut-1-4-20
store_origin: DK
region: Denmark
---

# 1/4"-20 thread Sleek black oxide finish High-strength steel Black Oxide Joint Connector Nut (1/4"-20)

**Brand:** hillman
**Price:** 289 kr
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate your projects with style and strength!

## Quick Answers

- **What is this?** Black Oxide Joint Connector Nut (1/4"-20) by hillman
- **How much does it cost?** 289 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/59539667-black-oxide-joint-connector-nut-1-4-20)

## Best For

- hillman enthusiasts

## Why This Product

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

## Key Features

- • **Sleek Aesthetic:** The black oxide finish adds a modern touch to any project.
- • **Robust Construction:** Crafted from high-strength alloy steel for durability.
- • **Convenient Assortment:** Includes 12 pieces for all your connecting needs.
- • **Precision Engineering:** 1/4"-20 coarse thread ensures a secure fit.
- • **Versatile Applications:** Perfect for furniture and cabinetry projects.

## Overview

The Black Oxide Joint Connector Nut (1/4"-20) is designed for furniture and cabinetry applications, featuring a robust high-strength steel construction and a sleek black oxide finish. With a versatile range of lengths from 1/2" to 2-3/4", this connector nut ensures a secure fit and modern aesthetic for all your DIY projects.

## Description

Black Oxide Joint Connector Nut (1/4"-20)

## Features

- Ideal for use in furniture and cabinetry applications
- Included variants feature a 1/4"-20 coarse thread size
- Included variants range from 1/2" to 2-3/4" in length
- Parts made of high-strength steel
- Black oxide finish

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Steel |
| Fastener Type | Twist-On |
| Thread Size | 1/4"-20 |
| Exterior Finish | Black Oxide |
| Color | Black Oxide |
| Metal Type | Alloy Steel |
| Finish Type | Black Oxide |
| Drive System | Hex Socket |
| Brand | Hillman |
| Item Weight | 0.2 Pounds |
| Thread Type | Unified National Coarse |
| Inside Thread Size | #0.248 |
| Grade Rating | industrial |
| Thread Style | Right Hand |
| Thread Coverage | Partially Threaded |
| Thread Class | Class 2A |
| Size | 1/4"-20 |
| Head Style | Flat |
| Item Diameter | 0.25 Inches |
| Compatible groove diameter | 0.25 Inches |
| Number of Pieces | 12 |
| UPC | 008236387995 |
| Global Trade Identification Number | 00008236387995 |
| Manufacturer | The Hillman Group |
| Part Number | 57148 |
| Item Weight | 3.2 ounces |
| Country of Origin | China |
| Item model number | 57148 |
| Finish | Black Oxide |
| Item Package Quantity | 1 |
| Cutting Diameter | 0.25 Inches |
| Measurement System | Inch |
| Certification | An |
| Special Features | Assortment |
| Usage | Wood |
| Included Components | Connectors |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Steel
- **Fastener Type:** Twist-On
- **Thread Size:** 1/4"-20
- **Exterior Finish:** Black Oxide
- **Color:** Black Oxide

## Images

![Black Oxide Joint Connector Nut (1/4"-20) - Image 1](https://m.media-amazon.com/images/I/51scT9n3dUL.jpg)
![Black Oxide Joint Connector Nut (1/4"-20) - Image 2](https://m.media-amazon.com/images/I/61E+ltkHZxL.jpg)

## Questions & Answers

**Q: How long are these? I see the head is 17 mm and the diameter is 1/4", but I don't see a length dimension anywhere.**
A: Inside length is 1 3/16 inches

**Q: Are these threaded all the way through, such that a bolt can completely pass through (ie, in one end and out the other)?**
A: The thread does not go all the way through.  Whatever you are trying to compress must reach its limit within the length of the thread.

**Q: What size connector bolt do I buy for this?**
A: This is what I used. 

2 of Hard-to-Find Fastener 014973445713 Joint Connector Bolt (10 Piece), 1/4-20 x 1.18", Black

**Q: What is the diameter of the the head: 13 or 17mm?**
A: The diameter of the head is 17mm.

## Frequently Bought Together

- Black Oxide Joint Connector Nut (1/4"-20)
- 1/4-20 x 1-1/4" Flat Head Socket Head Screw Furniture Bolts Countersunk Connector Screws, Stainless Steel 18-8 (304), Black Oxide, Fully Threaded, 25 PCS
- Hard-to-Find Fastener 014973445713 Joint Connector Bolts, 1/4-20 x 1.18, Piece-10,Black

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**Shop now:** [https://www.desertcart.dk/products/59539667-black-oxide-joint-connector-nut-1-4-20](https://www.desertcart.dk/products/59539667-black-oxide-joint-connector-nut-1-4-20)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-04-25*