---
title: "Brass Flare Fitting Nut Air Conditioner Parts"
description: "Brass Flare Fitting Nut Air Conditioner Parts — Hex & Other Standard Nuts. Material: Brass, Standard: Nut. MOQ 5,000 pieces, US$0.42."
url: https://engineeringhardware.com/product/brass-flare-fitting-nut-air-conditioner-parts/
source: Engineering Hardware & Fasteners
---

# Brass Flare Fitting Nut Air Conditioner Parts

[![Brass Flare Fitting Nut Air Conditioner Parts](https://img.engineeringhardware.com/Brass-Flare-Fitting-Nut-Air-Conditioner-Parts.webp)](https://img.engineeringhardware.com/Brass-Flare-Fitting-Nut-Air-Conditioner-Parts.webp)

- Standard & made-to-drawing parts
- Checked before shipping
- Air, sea & express delivery

[Nuts › Hex & Other Standard Nuts](https://engineeringhardware.com/fastener-products/nuts/hex-other-standard-nuts/)

Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/brass-flare-fitting-nut-air-conditioner-parts.md)

Model no. **as requested**

US$0.42 / piece

MOQ 5,000 pieces · Final price confirmed in your quote

- **Material:** Brass
- **Head Style:** Round
- **Standard:** Nut
- **Size:** 1/4''
- **Package Size:** 100.00cm * 100.00cm * 100.00cm

Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Brass%20Flare%20Fitting%20Nut%20Air%20Conditioner%20Parts%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fbrass-flare-fitting-nut-air-conditioner-parts%2F)

Specifications are as listed for this product. Engineering Hardware & Fasteners confirms ratings, mating parts, compatibility, packing and lead time with you before you order.

## Specifications

| Customization | Available |
| --- | --- |
| Material | Brass |
| Type | Round Head |
| Model NO. | as requested |
| Connection | Common Bolt |
| Head Style | Round |
| Standard | Nut |
| Use for | Connecting |
| Use Area | Refrigeration |
| Item | Brass Reducing Flare Fitting Nut |
| Size | 1/4'' |
| Transport Package | Carton |
| Origin | China |
| HS Code | 7412 |
| Production Capacity | 1000000PCS /Month |
| Package Size | 100.00cm * 100.00cm * 100.00cm |
| Package Gross Weight | 50.000kg |
| Brass Nuts | we can supply different size nuts according to the customer's samples |
| Category | [Hex & Other Standard Nuts](https://engineeringhardware.com/fastener-products/nuts/hex-other-standard-nuts/) |

## Technical parameters

| Part No. | Size |
| --- | --- |
| RN-02 | 1/4×3/8 |
| RN-03 | 3/8×1/2 |
| RN-04 | 1/2×5/8 |
| RN-05 | 5/8×3/4 |

## Description

Brass Flare Fitting Nut Air Conditioner Parts is part of our hex & other standard nuts range (Nuts).

### Key details

- **Type:** Round Head
- **Standard:** Nut
- **Material:** Brass
- **Size:** 1/4''
- **Head Style:** Round
- **Connection:** Common Bolt
- **Use for:** Connecting
- **Use Area:** Refrigeration

Available configurations include material, head style, standard, size and package size. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

### Ordering through Engineering Hardware & Fasteners

Minimum order is 5,000 pieces at US$0.42 per piece. Send one inquiry with the part number, quantity and destination, and Engineering Hardware & Fasteners confirms size, thread, material, grade, finish, price, lead time and shipping, checks the goods before dispatch and ships them to you.

## Frequently asked questions

### What is the minimum order quantity (MOQ) for Brass Flare Fitting Nut Air Conditioner Parts?

The listed minimum order is 5,000 pieces, at US$0.42 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

### What are the main specifications of Brass Flare Fitting Nut Air Conditioner Parts?

Type: Round Head; Standard: Nut; Material: Brass; Size: 1/4''; Head Style: Round; Connection: Common Bolt. The full specification table and any technical parameter tables are listed on this page.

### Can this product be customized (OEM)?

Listed configurations include material, head style, standard, size and package size. Size, thread, length, material and grade, surface finish, head marking, packaging and labels can be quoted to your specification or drawing.

### What is the lead time and how is it shipped?

Lead time depends on quantity and customization and is confirmed in your quote. Engineering Hardware & Fasteners checks the goods before dispatch and ships by express, air or sea; mixed orders can be consolidated in one shipment.

### Which other hex & other standard nuts are available?

The Hex & Other Standard Nuts category lists 8,354 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/nuts/hex-other-standard-nuts/](https://engineeringhardware.com/fastener-products/nuts/hex-other-standard-nuts/)

How we work

## Specified, checked and shipped by Engineering Hardware & Fasteners

Engineering Hardware & Fasteners supplies bolts, screws, nuts, washers, anchors, rivets and fastening hardware to equipment makers, contractors, distributors and maintenance teams. Orders go through one controlled process: size, thread, material, grade and finish confirmed, samples approved, dimensions, thread fit and plating checked before packing, then packed for export — standard or made to drawing.

- DIN, ISO, ASTM, ANSI, JIS and GB standard parts
- Non-standard parts made to your drawing
- Dimensions, thread gauges and plating checked before packing
- Export cartons and pallets, consolidated mixed orders
- Samples available for approval before mass production

[![Production floor](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-01-production-floor-1024x683.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-01-production-floor.webp)

Production floor

[![Inspection bench](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-02-inspection-bench-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-02-inspection-bench.webp)

Inspection bench

[![Sorting & packing](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-03-sorting-and-packing-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-03-sorting-and-packing.webp)

Sorting & packing

[![Parts warehouse](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-04-parts-warehouse-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-04-parts-warehouse.webp)

Parts warehouse

[![Sample review](https://engineeringhardware.com/wp-content/uploads/2026/11/office-02-office-sample-review-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/office-02-office-sample-review.webp)

Sample review

[![Sales office](https://engineeringhardware.com/wp-content/uploads/2026/11/office-01-daily-sales-office-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/office-01-daily-sales-office.webp)

Sales office

[More about us →](https://engineeringhardware.com/about/) · [Request a sample or custom quote →](https://engineeringhardware.com/contact/)

## Request a quote for this product

## Related products

[All Hex & Other Standard Nuts →](https://engineeringhardware.com/fastener-products/nuts/hex-other-standard-nuts/)

[![Hot Sale Reliable Quality Dried Nuts Kernels Gws Shelled Pumpkin Seeds](https://img.engineeringhardware.com/Hot-Sale-Reliable-Quality-Dried-Nuts-Kernels-Gws-Shelled-Pumpkin-Seeds.webp)](https://engineeringhardware.com/product/hot-sale-reliable-quality-dried-nuts-kernels-gws-shelled-pumpkin-seeds/)

Hex & Other Standard Nuts

### [Hot Sale Reliable Quality Dried Nuts Kernels Gws Shelled Pumpkin Seeds](https://engineeringhardware.com/product/hot-sale-reliable-quality-dried-nuts-kernels-gws-shelled-pumpkin-seeds/)

Pumpkin Seeds Kernels · BRC, ISO, FDA, HACCP, Halal

**US$3,600 – 4,320**MOQ 1 ton

[![Customized Thin Nut Stainless Steel 304/ 316 Non-Standard Hex Thin Nut](https://img.engineeringhardware.com/Customized-Thin-Nut-Stainless-Steel-304-316-Non-Standard-Hex-Thin-Nut.webp)](https://engineeringhardware.com/product/customized-thin-nut-stainless-steel-304-316-non-standard-hex-thin-nut/)

Hex & Other Standard Nuts

### [Customized Thin Nut Stainless Steel 304/ 316 Non-Standard Hex Thin Nut](https://engineeringhardware.com/product/customized-thin-nut-stainless-steel-304-316-non-standard-hex-thin-nut/)

Hexagon Head · DIN, ANSI, GB

**US$0.0012 – 0.048**MOQ 10,000 pieces

[![Easy Scaffolding Wall Formwork Scaffolding on Formwork Nut](https://img.engineeringhardware.com/Easy-Scaffolding-Wall-Formwork-Scaffolding-on-Formwork-Nut.webp)](https://engineeringhardware.com/product/easy-scaffolding-wall-formwork-scaffolding-on-formwork-nut/)

Hex & Other Standard Nuts

### [Easy Scaffolding Wall Formwork Scaffolding on Formwork Nut](https://engineeringhardware.com/product/easy-scaffolding-wall-formwork-scaffolding-on-formwork-nut/)

Wall Formwork · Aluminum

**US$150.00 – 180.00**MOQ 100 square meters

[![Special Nuts of Yellow](https://img.engineeringhardware.com/Special-Nuts-of-Yellow.webp)](https://engineeringhardware.com/product/special-nuts-of-yellow/)

Hex & Other Standard Nuts

### [Special Nuts of Yellow](https://engineeringhardware.com/product/special-nuts-of-yellow/)

Round Head · DIN

**US$0.06**MOQ 1,000 kilograms

[![Special Stainless Steel F53 Hex Nut for Oil and Gas S32750](https://img.engineeringhardware.com/Special-Stainless-Steel-F53-Hex-Nut-for-Oil-and-Gas-S32750.webp)](https://engineeringhardware.com/product/special-stainless-steel-f53-hex-nut-for-oil-and-gas-s32750/)

Hex & Other Standard Nuts

### [Special Stainless Steel F53 Hex Nut for Oil and Gas S32750](https://engineeringhardware.com/product/special-stainless-steel-f53-hex-nut-for-oil-and-gas-s32750/)

Hexagon Head · DIN, ANSI, GB, JIS, GOST, BSW

**US$0.036 – 0.072**MOQ 100 pieces

[![Chrome Bulge Acorn 3/4″ 19mm Hex 1.38″ Tall M14X1.5 Lug Nuts](https://img.engineeringhardware.com/Chrome-Bulge-Acorn-3-4-19mm-Hex-1-38-Tall-M14X1-5-Lug-Nuts.webp)](https://engineeringhardware.com/product/chrome-bulge-acorn-3-4-19mm-hex-1-38-tall-m14x1-5-lug-nuts/)

Hex & Other Standard Nuts

### [Chrome Bulge Acorn 3/4″ 19mm Hex 1.38″ Tall M14X1.5 Lug Nuts](https://engineeringhardware.com/product/chrome-bulge-acorn-3-4-19mm-hex-1-38-tall-m14x1-5-lug-nuts/)

Hexagon Head · DIN

**US$0.12 – 0.24**MOQ 2,000 pieces

[![Car Nut, Custom-Made Nut Factory, Special Nut Customized, CNC Nut, Non-Standard Part, Non-Sign Heterogeneous Type](https://img.engineeringhardware.com/Car-Nut-Custom-Made-Nut-Factory-Special-Nut-Customized-CNC-Nut-Non-Standard-Part-Non-Sign-Heterogeneous-Type.webp)](https://engineeringhardware.com/product/car-nut-custom-made-nut-factory-special-nut-customized-cnc-nut-non-standard-part-non/)

Hex & Other Standard Nuts

### [Car Nut, Custom-Made Nut Factory, Special Nut Customized, CNC Nut, Non-Standard Part, Non-Sign Heterogeneous Type](https://engineeringhardware.com/product/car-nut-custom-made-nut-factory-special-nut-customized-cnc-nut-non-standard-part-non/)

Customized · Customized

**US$0.12**MOQ 1,000 pieces

[![Carbon Steel High Strength Grade 8/10/12 DIN934 Hex Heavy Nuts with Fine Pitch Thread](https://img.engineeringhardware.com/Carbon-Steel-High-Strength-Grade-8-10-12-DIN934-Hex-Heavy-Nuts-with-Fine-Pitch-Thread.webp)](https://engineeringhardware.com/product/carbon-steel-high-strength-grade-8-10-12-din934-hex-heavy-nuts-with-fine-pitch-thread/)

Hex & Other Standard Nuts

### [Carbon Steel High Strength Grade 8/10/12 DIN934 Hex Heavy Nuts with Fine Pitch Thread](https://engineeringhardware.com/product/carbon-steel-high-strength-grade-8-10-12-din934-hex-heavy-nuts-with-fine-pitch-thread/)

Hexagon Head · DIN, ANSI, GB, JIS, GOST, BSW

**US$0.072 – 0.12**MOQ 5,000 pieces

**US$0.42**MOQ 5,000 piecesGet a quote[WA](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Brass%20Flare%20Fitting%20Nut%20Air%20Conditioner%20Parts%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fbrass-flare-fitting-nut-air-conditioner-parts%2F)
