---
product_id: 300799896
title: "Helical Insert, 304SS, 3/8-16, PK12"
brand: "helicoil"
price: "KD 19.42"
currency: KWD
in_stock: true
url: https://www.desertcart.com.kw/products/300799896-helical-insert-304ss-3-8-16-pk12
store_origin: KW
region: Kuwait
---

# Pack of 12 inserts 3/8-16 UNC thread size 304 Stainless Steel durability Helical Insert, 304SS, 3/8-16, PK12

**Brand:** helicoil
**Price:** KD 19.42
**Availability:** ✅ In Stock

## Summary

> 🔧 Upgrade your thread game — precision, strength, and ease in every coil!

## Quick Answers

- **What is this?** Helical Insert, 304SS, 3/8-16, PK12 by helicoil
- **How much does it cost?** KD 19.42 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/300799896-helical-insert-304ss-3-8-16-pk12)

## Best For

- helicoil enthusiasts

## Why This Product

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

## Key Features

- • **Ready-to-Use Pack:** Convenient carded pack of 12 inserts to keep your projects moving without delay
- • **Industrial-Grade Strength:** 304 stainless steel with tensile strength up to 250,000 PSI ensures long-lasting reliability
- • **Precision Engineered Threads:** Permanent, free-running 3/8-16 UNC threads for flawless fastening
- • **Optimized for Metal Applications:** Ideal for metal repairs and assembly with a Rockwell hardness rating of C43-C50
- • **Effortless Installation & Removal:** Driving tang design with notched removal feature for quick, tool-friendly use

## Overview

The Helical Insert 304SS 3/8-16 PK12 offers permanent, high-strength screw threads made from durable 304 stainless steel. Designed for metal applications, it features a free-running UNC thread, a driving tang for easy installation and removal, and comes in a convenient pack of 12. Engineered for professionals demanding reliability and efficiency in every fastening task.

## Description

Helical Insert, Free Running, 304 Stainless Steel, Internal Thread Size 3/8-16, Thread Type UNC, Thread Direction Right Hand, Length 0.562 In, Free Coil Dia. 0.462 In, Tap Sizes 3/8-16 STI, Aluminum Drill Size X, Tensile Strength 200, 000 to 250, 000 PSI, Rockwell Hardness C43-C50, For Metal, Package Quantity 12

## Features

- HELI-COIL THREAD INSERT
- Permanent screw threads
- Diamond shaped wire,3/8" -16 x .562 USS coarse
- Driving "Tang" for installation, notched for removal
- Carded/12

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Fastener Type | Insert |
| Head Style | Flush Mount |
| Finish Type | Unfinished |
| Shape | Round |
| Item Diameter | 0.38 Inches |
| Thread Size | 3/8-16 |
| Number of Pieces | 12 |
| Compatible groove diameter | 0.38 Inches |
| Global Trade Identification Number | 00025964100122 |
| Manufacturer | Heli-Coil |
| UPC | 025964100122 |
| Model | Helical Insert, 304SS, 3/8-16, PK12 |
| Item model number | R11856 |
| Exterior | Smooth |
| Manufacturer Part Number | R1185-6 |
| Assembly Required | No |
| Country of Origin | USA |
| Item Weight | 122 g |

## Product Details

- **Size:** One Size
- **Colour:** silver
- **Material:** Stainless Steel 304
- **Brand:** Helicoil
- **Item dimensions L x W x H:** 6.6 x 6.1 x 1.8 Centimeters

## Images

![Helical Insert, 304SS, 3/8-16, PK12 - Image 1](https://m.media-amazon.com/images/I/81JCIrctJyL.jpg)

## Frequently Bought Together

- Helical Insert, 304SS, 3/8-16, PK12
- Helical Insert, 304SS, 5/16-18, PK12
- HeliCoil R1185-4 R-Pack 1/4-20 1-1/2DIA (P)

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**Shop now:** [https://www.desertcart.com.kw/products/300799896-helical-insert-304ss-3-8-16-pk12](https://www.desertcart.com.kw/products/300799896-helical-insert-304ss-3-8-16-pk12)

---

*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-02-25*