---
product_id: 17520483
title: "21448 Green 638 High Strength Retaining Compound, 50 mL Bottle"
brand: "loctite"
price: "₱1897"
currency: PHP
in_stock: true
category: "Loctite"
url: https://www.desertcart.ph/products/17520483-21448-green-638-high-strength-retaining-compound-50-ml-bottle
store_origin: PH
region: Philippines
---

# 5 min full cure time Medium viscosity for precision High strength alloy steel bonding 21448 Green 638 High Strength Retaining Compound, 50 mL Bottle

**Brand:** loctite
**Price:** ₱1897
**Availability:** ✅ In Stock

## Summary

> 🛠️ Lock it down fast, stay strong forever!

## Quick Answers

- **What is this?** 21448 Green 638 High Strength Retaining Compound, 50 mL Bottle by loctite
- **How much does it cost?** ₱1897 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/17520483-21448-green-638-high-strength-retaining-compound-50-ml-bottle)

## Best For

- loctite enthusiasts

## Why This Product

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

## Key Features

- • **Rapid 5-Minute Cure:** Get back to work faster with industry-leading quick bonding.
- • **Compact 50 mL Bottle:** Perfect size for professional use—portable and ready when you are.
- • **High Strength Retention:** Engineered for alloy steel to ensure durable, long-lasting bonds.
- • **Trusted Industry Leader:** Loctite’s #3 ranked retaining compound with 4.7-star reliability.
- • **Precision Medium Viscosity:** Apply smoothly without mess or waste for flawless repairs.

## Overview

Loctite 21448 Green 638 is a high-strength retaining compound designed for alloy steel applications. It cures fully in just 5 minutes, offering medium viscosity for precise application. Packaged in a convenient 50 mL bottle, this trusted formula ranks #3 in retaining compounds and boasts a 4.7-star rating from 688 users, making it the go-to choice for professionals seeking durable, reliable repairs.

## Description

Loctite 21448 Green 638 High Strength Retaining Compound, 50 mL Bottle

## Features

- Approvals: Canadian Food Inspection Agency (CFIA)
- Item Package Length: 5.99999999388"
- Item Package Width: 1.99999999796"
- Item Package Height: 1.099999998878"

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000O01EV0 |
| Best Sellers Rank | #11,825 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #3 in Retaining Compounds |
| Brand Name | Loctite |
| Color | Green |
| Compatible Material | Alloy Steel |
| Container Type | Bottle |
| Customer Reviews | 4.7 4.7 out of 5 stars (688) |
| Full Cure Time | 5 minutes |
| Global Trade Identification Number | 00079340006393, 00079340214484 |
| Included Components | Item |
| Item Form | Liquid |
| Item Package Quantity | 1 |
| Item Weight | 2.88 ounces |
| Manufacturer | Loctite |
| Material Type | [Loctite 638 Compound] |
| Model | 21448 |
| Other Special Features of the Product | Green |
| Part Number | 21448 |
| Specific Uses For Product | Repair |
| UPC | 079340214484 079340006393 |
| Unit Count | 1.69 Fluid Ounces |
| Viscosity Level | Medium |
| Volume | 50 ml |
| Water Resistance Level | Not Water Resistant |

## Product Details

- **Brand:** Loctite
- **Item Form:** Liquid
- **Material:** [Loctite 638 Compound]
- **Special Feature:** Green
- **Specific Uses For Product:** Repair

## Images

![21448 Green 638 High Strength Retaining Compound, 50 mL Bottle - Image 1](https://m.media-amazon.com/images/I/21VBy5rDaHL.jpg)
![21448 Green 638 High Strength Retaining Compound, 50 mL Bottle - Image 2](https://m.media-amazon.com/images/I/412NF8GNOhL.jpg)

## Questions & Answers

**Q: How much should a new bottle weigh? Mine feels kind of empty.**
A: The bottle should be half empty. The air is required to prevent it from hardening in the bottle.

**Q: What Country is this product make in ?**
A: India

**Q: Would this work on O.D. Rubber seal surface to metal housing? (or only metal to metal?**
A: It's only designed for metal to metal

**Q: Does well does "638" provide sealing properties?  Thank you**
A: Real non counterfeit loctite has a QR verification code on the bottle I returned mine

## Frequently Bought Together

- Loctite 21448 Green 638 High Strength Retaining Compound, 50 mL Bottle
- Loctite 620 442-62040 50ml Retaining Compound, High Temperature, Green Color
- 21347 Loctite Primer N 7649, Aerosol Can, 25g, Green

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**Shop now:** [https://www.desertcart.ph/products/17520483-21448-green-638-high-strength-retaining-compound-50-ml-bottle](https://www.desertcart.ph/products/17520483-21448-green-638-high-strength-retaining-compound-50-ml-bottle)

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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-08-20*