---
product_id: 727801640
title: "Bondo Liquid Hardener 1 Tube 0.37 fl oz., Use with Fiberglass Resin for Auto and Home Repairs Including Tubs, Showers, Sinks, Pools, Hot Tubs, and Boats, Waterproof Repair (00912)"
brand: "3m"
price: "57640CFA"
currency: XOF
in_stock: true
url: https://www.desertcart.sn/products/727801640-bondo-liquid-hardener-1-tube-0-37-fl-oz-use
store_origin: SN
region: Senegal
---

# Fast chemical curing 100% waterproof repair Seamless resin-hardener blend Bondo Liquid Hardener 1 Tube 0.37 fl oz., Use with Fiberglass Resin for Auto and Home Repairs Including Tubs, Showers, Sinks, Pools, Hot Tubs, and Boats, Waterproof Repair (00912)

**Brand:** 3m
**Price:** 57640CFA
**Availability:** ✅ In Stock

## Summary

> 🛠️ Fix it fast, fix it right — waterproof strength you can trust!

## Quick Answers

- **What is this?** Bondo Liquid Hardener 1 Tube 0.37 fl oz., Use with Fiberglass Resin for Auto and Home Repairs Including Tubs, Showers, Sinks, Pools, Hot Tubs, and Boats, Waterproof Repair (00912) by 3m
- **How much does it cost?** 57640CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/727801640-bondo-liquid-hardener-1-tube-0-37-fl-oz-use)

## Best For

- 3m enthusiasts

## Why This Product

- Trusted 3m brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Rapid Cure Power:** Activates instant chemical reaction for speedy repairs
- • **Effortless Mixing:** Smoothly blends with resin for flawless application
- • **Professional Grade:** Designed for industrial use, trusted by experts
- • **Waterproof Confidence:** Ensures fully waterproof fixes on vehicles and marine surfaces
- • **Versatile Repair Solution:** Ideal for auto bodies, boats, tubs, showers, and more

## Overview

3M Bondo Liquid Hardener is a professional-grade activator that chemically bonds with fiberglass resin and metal reinforced fillers to deliver fast-curing, 100% waterproof repairs. Perfect for automotive, marine, and home applications, it ensures durable, long-lasting fixes with easy mixing and expert-level performance.

## Description

Liquid Hardener mixes with Fiberglass Resin and Bondo Metal Reinforced Filler to create high-quality, long-lasting repairs. When hardener is mixed with product, a chemical reaction occurs to create a mixture that will deliver a strong, lasting repair. Our hardener is also easy to mix.

## Features

- Liquid hardener designed for Bondo polyester fiberglass resin and Bondo Metal Reinforced Filler requiring liquid hardener
- Creates chemical reaction with resin for fast curing
- Results in a 100% waterproof repair
- Great for repairing auto bodies and boats
- Easy mixing produces a better hardener and filler blend
- Use during the Fill stage of the 3M Body Repair System
- Flash point: 93.3 degrees_celsius
- For industrial/occupational use only. Not for consumer sale or use.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 20.32 x 12.7 x 2.54 cm; 18.14 g |
| Item model number | 912 |
| Number of Puzzle Pieces | 1 |
| Assembly Required | No |
| Batteries Required? | No |
| Batteries Included? | No |
| Material Type(s) | Plastic |
| Color | Transparent |
| ASIN | B000BO6RUC |

## Product Details

- **Brand:** 3M
- **Specific uses for product:** Masonry, Wall Repair
- **Material:** Plastic
- **Item form:** Liquid
- **Special features:** Fast Curing, Waterproof, Durable, Efficient

## Images

![Bondo Liquid Hardener 1 Tube 0.37 fl oz., Use with Fiberglass Resin for Auto and Home Repairs Including Tubs, Showers, Sinks, Pools, Hot Tubs, and Boats, Waterproof Repair (00912) - Image 1](https://m.media-amazon.com/images/I/510z9MxUE5L.jpg)

## Frequently Bought Together

- 3M Bondo Liquid Hardener 1 Tube 0.37 fl oz., Use with Fiberglass Resin for Auto and Home Repairs Including Tubs, Showers, Sinks, Pools, Hot Tubs, and Boats, Waterproof Repair (00912)
- 3M Bondo Fiberglass Resin 0.9 Pint, Stage 2, Waterproof Formula for Repairing, Resurfacing, or Rebuilding Metal, Wood, Fiberglass or Masonry Surfaces (401)
- Bondo Fiberglass Cloth, 20128, 8 Sq Ft

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**Shop now:** [https://www.desertcart.sn/products/727801640-bondo-liquid-hardener-1-tube-0-37-fl-oz-use](https://www.desertcart.sn/products/727801640-bondo-liquid-hardener-1-tube-0-37-fl-oz-use)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-01-29*