---
product_id: 22876859
title: "51580 Anaerobic Flange Sealant, 300mL Cartridge- Purple"
brand: "loctite"
price: "$177.33"
currency: USD
in_stock: true
category: "Loctite"
url: https://www.desertcart.us/products/22876859-51580-anaerobic-flange-sealant-300ml-cartridge-purple
store_origin: US
region: United States of America
---

# Full cure in 15 min to 2 hrs Temp range -65°F to 300°F 610 PSI tensile strength 51580 Anaerobic Flange Sealant, 300mL Cartridge- Purple

**Brand:** loctite
**Price:** $177.33
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal like a pro, flex like a boss!

## Quick Answers

- **What is this?** 51580 Anaerobic Flange Sealant, 300mL Cartridge- Purple by loctite
- **How much does it cost?** $177.33 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/22876859-51580-anaerobic-flange-sealant-300ml-cartridge-purple)

## 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 Full Cure:** Achieves full strength in as little as 15 minutes, minimizing downtime and maximizing productivity.
- • **Flexible Flange Seal:** Anaerobic cure flexes with minor flange movements, preventing leaks and maintaining integrity under stress.
- • **Precision Metal Bonding:** Engineered for machined metal components ensuring a flawless, gap-filling seal up to 0.010 inches unprimed.
- • **Trusted Industrial Standard:** Loctite’s proven formula, made in the USA, trusted by professionals for over 15 years.
- • **Wide Temperature Resilience:** Operates reliably from -65°F to 300°F, perfect for demanding industrial and fleet maintenance environments.

## Overview

Loctite-51580 Anaerobic Flange Sealant is a high-performance, purple liquid sealant designed for machined metal components. It offers a tensile strength of 610 PSI, cures anaerobically to flex with flange movements, and withstands temperatures from -65°F to 300°F. With a rapid full cure time between 15 minutes and 2 hours, it’s ideal for fleet and plant maintenance, delivering reliable, gap-filling seals that reduce leaks and downtime.

## Description

Anaerobic Flange Sealant, Flexible Seal, 300mL, Purple, Temp. Range -65 to 300 Degrees F, Specific Gravity 1.10, Flash Point 199.4 Degrees F, Full Cure 15 min. to 2 hr., Application Time Not Specified, Fills Gaps Up to 0.010 In. Unprimed, 0.050 In. with Primer, Anaerobic Cure will Flex with Minor Flange Movements

## Features

- Ideal for machined metals components
- Package Dimensions: 22.606 H x 5.08 L x 5.08 W (centimetres)
- Package Weight: 0.408 kilograms
- Country of Origin : United States

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00065U8T2 |
| Best Sellers Rank | #205,133 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #515 in Hardware Sealers |
| Brand | Loctite |
| Color | Purple |
| Date First Available | September 29, 2004 |
| Full Cure Time | 24 Hours |
| Global Trade Identification Number | 00079340515802 |
| Is Discontinued By Manufacturer | No |
| Item Form | Liquid |
| Item Package Quantity | 1 |
| Item Volume | 250 |
| Item Weight | 13.4 ounces |
| Item model number | 51580 |
| Manufacturer | Loctite |
| Material | Metal |
| National Stock Number | 5330-01-172-1895 |
| Package Information | Cartridge |
| Product Dimensions | 1.95 x 1.95 x 9.15 inches |
| Specific Uses For Product | Fleet and plant maintenance. |
| Tensile Strength | 610 Pounds Per Square Inch |
| UPC | 079340515802 |
| Unit Count | 10.14 Fluid Ounces |
| Viscosity | 275000 cP to 950000 cP |
| Viscosity Level | Medium to High |
| Water Resistance Level | Not Water Resistant |

## Product Details

- **Brand:** Loctite
- **Color:** Purple
- **Item Form:** Liquid
- **Material:** Metal
- **Specific Uses For Product:** Fleet and plant maintenance.

## Images

![51580 Anaerobic Flange Sealant, 300mL Cartridge- Purple - Image 1](https://m.media-amazon.com/images/I/51YsK2VnVmL.jpg)

## Questions & Answers

**Q: Hi, Is the tube nozzle included with the 300ml cartridge?**
A: yes

## Frequently Bought Together

- Loctite-51580 Anaerobic Flange Sealant, 300mL Cartridge- Purple
- Loctite 515 Automotive Anaerobic Gasket Maker & Flange Sealant - Works on All Metals, Flexes with Movement - 50 ml, 1 Pack

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-08*