---
product_id: 19501299
title: "RC-037 Black Oxide Plated Mild Steel Rigid Coupling, 3/8\" Bore, 3/4\" Outside Diameter, 1\" Length, 1/4\"-20 x 3/16\" Set Screw"
brand: "climax metals"
price: "83.82 DT"
currency: TND
in_stock: true
reviews_count: 8
category: "Climax Metals"
url: https://www.desertcart.tn/products/19501299-rc-037-black-oxide-plated-mild-steel-rigid-coupling-3
store_origin: TN
region: Tunisia
---

# Set Screw Included Torque Transmission Easy Installation RC-037 Black Oxide Plated Mild Steel Rigid Coupling, 3/8" Bore, 3/4" Outside Diameter, 1" Length, 1/4"-20 x 3/16" Set Screw

**Brand:** climax metals
**Price:** 83.82 DT
**Availability:** ✅ In Stock

## Summary

> 🔗 Connect with Confidence: Elevate Your Engineering Game!

## Quick Answers

- **What is this?** RC-037 Black Oxide Plated Mild Steel Rigid Coupling, 3/8" Bore, 3/4" Outside Diameter, 1" Length, 1/4"-20 x 3/16" Set Screw by climax metals
- **How much does it cost?** 83.82 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/19501299-rc-037-black-oxide-plated-mild-steel-rigid-coupling-3)

## Best For

- climax metals enthusiasts

## Why This Product

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

## Key Features

- • **Precision Tolerance:** Experience flawless alignment with a tolerance of +.0005/+.0025.
- • **Corrosion Resistance:** Black oxide plating offers enhanced durability against wear and tear.
- • **Cost-Effective Design:** Achieve high-quality results without breaking the bank.
- • **Hassle-Free Installation:** Say goodbye to complex disassembly—install with ease!
- • **Unmatched Torque Efficiency:** Maximize your machinery's performance with superior torque transmission.

## Overview

The RC-037 Black Oxide Plated Mild Steel Rigid Coupling is engineered for optimal torque transmission and alignment, featuring a cost-effective design that simplifies installation. With precise tolerances and corrosion resistance, this coupling is the perfect solution for your mechanical needs.

## Description

Climax Metals RC-037 Black Oxide Plated Mild Steel Rigid Coupling, 3/8" Bore, 3/4" Outside Diameter, 1" Length, 1/4"-20 x 3/16" Set Screw: Rigid Shaft Coupling: desertcart.com: Industrial & Scientific

Review: The best for the price - Works great. The price was reasonable and the build quality was exceptional. Would buy again when needed.
Review: Perfect size and fit - Clamps down very good. Nice fit and function.Arrived faster than expected. Would buy from them again.

## Features

- Provides torque transmision and alignment
- Cost effective coupling design
- Easily installed where major disassembly would otherwise be required
- Tolerance: +.0005/+.0025
- Black oxide provides some corrosion resistance

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0026GUDTE |
| Best Sellers Rank | #146,625 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #56 in Rigid Set Screw Couplings |
| Date First Available | August 1, 2009 |
| Item Weight | 0.32 ounces |
| Item model number | RC-037 |
| Manufacturer | Climax Metal Products Company |
| Product Dimensions | 1 x 1 x 1 inches |

## Images

![RC-037 Black Oxide Plated Mild Steel Rigid Coupling, 3/8" Bore, 3/4" Outside Diameter, 1" Length, 1/4"-20 x 3/16" Set Screw - Image 1](https://m.media-amazon.com/images/I/71By3t2HzzL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ The best for the price
*by A***R on May 12, 2024*

Works great. The price was reasonable and the build quality was exceptional. Would buy again when needed.

### ⭐⭐⭐⭐⭐ Perfect size and fit
*by K***T on September 23, 2023*

Clamps down very good. Nice fit and function.Arrived faster than expected. Would buy from them again.

### ⭐⭐⭐⭐⭐ 3/8" Shaft Couplers
*by K***Y on March 24, 2024*

These will work perfectly to connect a steel shaft to a 3/8" motor armature.

## Frequently Bought Together

- Climax Metals RC-037 Black Oxide Plated Mild Steel Rigid Coupling, 3/8" Bore, 3/4" Outside Diameter, 1" Length, 1/4"-20 x 3/16" Set Screw
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**Shop now:** [https://www.desertcart.tn/products/19501299-rc-037-black-oxide-plated-mild-steel-rigid-coupling-3](https://www.desertcart.tn/products/19501299-rc-037-black-oxide-plated-mild-steel-rigid-coupling-3)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-06-05*