---
product_id: 280621771
title: "LOCTITE® 515-50ml, Gasket, acrylic, dark purple, high viscosity, anaerobic, close fitting metal surfaces, seals, rigid metal faces, flanges, low-pressure resistance, flanges, form-in-place gasket"
brand: "loctite"
price: "€ 49.64"
currency: EUR
in_stock: true
reviews_count: 6
url: https://www.desertcart.hr/products/280621771-loctite-515-50ml-gasket-acrylic-dark-purple-high-viscosity-anaerobic
store_origin: HR
region: Croatia
---

# 24-hour anaerobic cure time Medium strength for rigid metal flanges High viscosity for durable seals LOCTITE® 515-50ml, Gasket, acrylic, dark purple, high viscosity, anaerobic, close fitting metal surfaces, seals, rigid metal faces, flanges, low-pressure resistance, flanges, form-in-place gasket

**Brand:** loctite
**Price:** € 49.64
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal like a pro, flex with confidence!

## Quick Answers

- **What is this?** LOCTITE® 515-50ml, Gasket, acrylic, dark purple, high viscosity, anaerobic, close fitting metal surfaces, seals, rigid metal faces, flanges, low-pressure resistance, flanges, form-in-place gasket by loctite
- **How much does it cost?** € 49.64 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/280621771-loctite-515-50ml-gasket-acrylic-dark-purple-high-viscosity-anaerobic)

## 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

- • **Reliable 24-Hour Cure:** Anaerobic curing ensures a strong, lasting seal without wait-time guesswork
- • **High Viscosity Sealant:** Thick, dark purple formula fills gaps and resists low-pressure leaks
- • **Versatile Industrial Use:** Ideal for pumps, compressors, thermostats, and transmission housings
- • **Form-in-Place Flexibility:** Eliminates pre-cut gaskets, molds perfectly to your metal flanges
- • **Water Resistant & Durable:** Maintains integrity under moisture exposure and flange movement

## Overview

LOCTITE® 515-50ml is a high-viscosity, dark purple anaerobic gasket sealant designed for machined, rigid metal flanges. It cures anaerobically within 24 hours, forming a flexible, medium-strength seal that eliminates the need for pre-cut gaskets. Perfect for industrial applications like pumps, compressors, and transmission housings, it offers water resistance and durability under flange movement, making it a trusted choice for professional-grade sealing solutions.

## Description

From the manufacturer

Review: Retains it's quality for long - Really a good product easy to clean Does get powdered soon
Review: Good gasket maker - Works great!

## Features

- Medium Strenght Anaerobic Gasket - Designed for machined, rigid metal flanges
- Typical Applications: Form-in-place gasket for pumps, thermostats, compressors, transmission housings and axle covers.
- Cure Type: Anaerobic | Cure Time: 24 Hours
- Flexes with flanges that move in service
- Eliminates requirement of pre-formed, pre-cut, paper, rubber and cork gaskets

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0002KKTTA |
| Best Sellers Rank | #12,904 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #274 in Universal Adhesives |
| Brand | Loctite |
| Brand Name | Loctite |
| Colour | Purple |
| Compatible Material | Metal |
| Customer Reviews | 4.6 out of 5 stars 471 Reviews |
| Global Trade Identification Number | 00079340386556 |
| Included Components | Loctite 515 |
| Item Dimensions | 20.3 x 9.7 x 3 Centimeters |
| Item Form | Liquid |
| Item Type Name | Sealant |
| Item Weight | 0.06 Kilograms |
| Item dimensions L x W x H | 20.3 x 9.7 x 3 Centimeters |
| Manufacturer | D3/D4, MIDC Industrial Estate, Jejuri, Purandhar, Pune, Maharashtra - 412303., Loctite |
| Manufacturer Contact Information | D3/D4, MIDC Industrial Estate, Jejuri, Purandhar, Pune, Maharashtra - 412303. |
| Manufacturer Part Number | 555352 |
| Material | Rubber |
| Material Type | Rubber |
| Model | 555352 |
| Number of Items | 1 |
| Packer Contact Information | D3/D4, MIDC Industrial Estate, Jejuri, Purandhar, Pune, Maharashtra - 412303. |
| Style | Industrial |
| Style Name | Industrial |
| Surface Recommendation | Miscellaneous |
| UPC | 826732886886 079340386556 777714719855 |
| Unit Count | 1 Count |
| Water Resistance Level | Water Resistant |

## Product Details

- **Material:** Rubber
- **Brand:** Loctite
- **Item Weight:** 0.06 Kilograms
- **Item dimensions L x W x H:** 20.3 x 9.7 x 3 Centimeters
- **Compatible Material:** Metal

## Images

![LOCTITE® 515-50ml, Gasket, acrylic, dark purple, high viscosity, anaerobic, close fitting metal surfaces, seals, rigid metal faces, flanges, low-pressure resistance, flanges, form-in-place gasket - Image 1](https://m.media-amazon.com/images/I/7123yEULTNL.jpg)
![LOCTITE® 515-50ml, Gasket, acrylic, dark purple, high viscosity, anaerobic, close fitting metal surfaces, seals, rigid metal faces, flanges, low-pressure resistance, flanges, form-in-place gasket - Image 2](https://m.media-amazon.com/images/I/916Rh7ftA5L.jpg)
![LOCTITE® 515-50ml, Gasket, acrylic, dark purple, high viscosity, anaerobic, close fitting metal surfaces, seals, rigid metal faces, flanges, low-pressure resistance, flanges, form-in-place gasket - Image 3](https://m.media-amazon.com/images/I/81aQOE-h6DL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: Does it work on plastic engine parts? The cylinder on my chainsaw mounts to plastic.**
A: It does not work on plastic. The product is activated by metal ions, so it fully  cures only in presence of metal.

**Q: will this work for diesel exhaust manifold block off plate with high temps?**
A: This product can only resist up to 300-350 degrees F, not recommended for exhaust manifolds. The metallic gasket is the only thing that will create a proper seal for those temps of a diesel engine.

**Q: Can I use 515 to seal around the leak for automatic transmission fluid around the dipstick tube as it connects to the chevy automatic transmission?**
A: 515 is primarily an anaerobic, used to prevent air leakage between torqued surfaces. I have used it on gear cases and power equipment transmissions with success.  It may work on your dipstick, if you can secure it so it doesn't move around. Of all things JB weld may be a better repair.

**Q: What is the shelf life**
A: There is no shelf listed on tube I have used it well past  year on Engines case halves

## Customer Reviews

### ⭐⭐⭐⭐⭐ Retains it's quality for long
*by J***R on 7 April 2026*

Really a good product easy to clean Does get powdered soon

### ⭐⭐⭐⭐⭐ Good gasket maker
*by T***M on 1 February 2026*

Works great!

### ⭐⭐⭐⭐⭐ Excellent product at an excellent price!!!
*by A***R on 13 April 2025*

Been using the stuff for decades on snowmobile engines, and other applications. The best of the best. Great price here by far!!!

## Frequently Bought Together

- Loctite 38655 515 Gasket Maker Flange Sealant Tube - 50 ml
- Loctite 37509 Klean 'N Prime Anaerobic Activator Aerosol Can - 4.5 oz.
- LOCTITE 518 Automotive Anaerobic Gasket Maker & Flange Sealant - Sensor-Safe, Low Oder, Non-Corrosive - 50 ml, 1 Pack

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**Shop now:** [https://www.desertcart.hr/products/280621771-loctite-515-50ml-gasket-acrylic-dark-purple-high-viscosity-anaerobic](https://www.desertcart.hr/products/280621771-loctite-515-50ml-gasket-acrylic-dark-purple-high-viscosity-anaerobic)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-25*