---
product_id: 22215766
title: "LASCO 17-6859 5/8-Inch Compression by 1/2-Inch Male Pipe Thread Brass Adapter, Copper"
brand: "lasco"
price: "Rp454261"
currency: IDR
in_stock: true
reviews_count: 3
category: "Lasco"
url: https://www.desertcart.id/products/22215766-lasco-17-6859-5-8-inch-compression-by-1-2
store_origin: ID
region: Indonesia
---

# 5/8" Compression x 1/2" Male NPT Thread Precision Machined for Smooth Fit Lead-Free Brass, Safe & Compliant LASCO 17-6859 5/8-Inch Compression by 1/2-Inch Male Pipe Thread Brass Adapter, Copper

**Brand:** lasco
**Price:** Rp454261
**Availability:** ✅ In Stock

## Summary

> 🔧 Upgrade your plumbing game with precision and safety!

## Quick Answers

- **What is this?** LASCO 17-6859 5/8-Inch Compression by 1/2-Inch Male Pipe Thread Brass Adapter, Copper by lasco
- **How much does it cost?** Rp454261 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.id](https://www.desertcart.id/products/22215766-lasco-17-6859-5-8-inch-compression-by-1-2)

## Best For

- lasco enthusiasts

## Why This Product

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

## Key Features

- • **Lead-Free Assurance:** Crafted from lead-free brass, fully approved for use in all states—health and safety prioritized.
- • **Precision Threading:** Engineered with smooth 1/2-inch male NPT threads for secure, leak-resistant connections.
- • **Trusted Brand Quality:** From LASCO, a name synonymous with reliable plumbing fittings since 2012.
- • **Universal Compatibility:** Seamlessly connects plastic and copper tubing for versatile plumbing solutions.
- • **Compact & Durable Design:** Robust brass construction ensures long-lasting performance in tight spaces.

## Overview

The LASCO 17-6859 is a lead-free brass adapter featuring a 5/8-inch compression fitting and 1/2-inch male NPT pipe thread. Designed for use with both plastic and copper tubing, it offers durable, precision-machined connections that meet all state lead-free regulations, making it a reliable choice for professional-grade plumbing installations.

## Description

Product Description LASCO Plumbing Specialties 17-6859 is a 5/8-Inch Compression by 1/2-Inch Male Pipe Thread Brass Adapter. Male adapter. Lead free brass construction. Lead free approved product in all states. Used with plastic and copper tubing. 5/8-Inch compression by 1/2-Inch male pipe thread. From the Manufacturer LASCO Plumbing Specialties 17-6859 is a 5/8-Inch Compression by 1/2-Inch Male Pipe Thread Brass Adapter. Male adapter. Lead free brass construction. Lead free approved product in all states. Used with plastic and copper tubing. 5/8-Inch compression by 1/2-Inch male pipe thread.

Review: good quality - good machining and smooth threads and fit.
Review: Review - This fitting is in the middle of the road. Loose thread

## Features

- Brass
- Male pipe threads
- Carded
- Male adapter
- Lead free brass construction
- Lead free approved product in all states
- Used with plastic and copper tubing
- 5/8-Inch compression by 1/2-Inch male pipe thread

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B008E33CSC |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #165,830 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #5,254 in Pipe Fittings |
| Brand | LASCO |
| Color | Copper |
| Connector Type | Adapter |
| Customer Reviews | 4.1 4.1 out of 5 stars (36) |
| Date First Available | April 26, 2012 |
| Exterior Finish | exterior_finish |
| Global Trade Identification Number | 00052151171368 |
| Included Components | 1 |
| Item Package Quantity | 1 |
| Item Weight | 2 ounces |
| Item dimensions L x W x H | 1.5 x 1 x 1 inches |
| Item model number | 17-6859 |
| Manufacturer | LASCO |
| Material | Brass |
| Measurement System | inch |
| Number of Pieces | 1 |
| Part Number | 17-6859 |
| Product Dimensions | 1.5 x 1 x 1 inches |
| Set Name | Single |
| Shape | shape |
| Size | 5/8" x 1/2" |
| Thread Size | ['1/2-Inch Male Pipe Thread'] |
| Thread Type | NPT |
| UPC | 052151171368 |

## Product Details

- **Brand:** LASCO
- **Color:** Copper
- **Connector Type:** Adapter
- **Exterior Finish:** exterior_finish
- **Item Weight:** 2 ounces
- **Item dimensions L x W x H:** 1.5 x 1 x 1 inches
- **Material:** Brass
- **Size:** 5/8" x 1/2"
- **Thread Size:** ['1/2-Inch Male Pipe Thread']
- **Thread Type:** NPT

## Images

![LASCO 17-6859 5/8-Inch Compression by 1/2-Inch Male Pipe Thread Brass Adapter, Copper - Image 1](https://m.media-amazon.com/images/I/71FFve7V0jL.jpg)

## Questions & Answers

**Q: Will this work on on a brass water shut off on claw foot tub the water shut off is 5/8 trying to connect it to 1/2 flex tube water supply line ?**
A: If the pex tubing OD (outter diameter) is 5/8 it has the sleeve for pex

**Q: I know i need 1/2 npt is this the correct adapter i need for 1/2 inch soft copper tubing with OD on 5/8 inch**
A: Yes. i just used this on a install of 1/2 ID and 5/8 OD copper tubing

**Q: Which side is the 5/8 and 1/2?**
A: It is a 5/8 copper tube to 1/2 inch male pipe connector.

**Q: is this the same fitting I would use to connect 1/2" plastic air line to a supply valve on a tractor trailer?**
A: No. The Ferrell is different. You need brass for air break application.

## Customer Reviews

### ⭐⭐⭐⭐⭐ good quality
*by D***N on March 10, 2024*

good machining and smooth threads and fit.

### ⭐⭐⭐⭐ Review
*by B***A on October 17, 2023*

This fitting is in the middle of the road. Loose thread

### ⭐ not for 1/2 npt
*by B***R on June 13, 2025*

This fitting will not fit a 1/2" npt, not sure if it said it would but will not compress onto 1/2"npt

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**Shop now:** [https://www.desertcart.id/products/22215766-lasco-17-6859-5-8-inch-compression-by-1-2](https://www.desertcart.id/products/22215766-lasco-17-6859-5-8-inch-compression-by-1-2)

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*Product available on Desertcart Indonesia*
*Store origin: ID*
*Last updated: 2026-05-08*