---
product_id: 174888860
title: "J-B Weld 31310 Clear All-Purpose RTV Silicone Sealant and Adhesive - 3 oz. uDMwHu, 2 Pack"
brand: "j-b weld"
price: "$58.81"
currency: USD
in_stock: false
url: https://www.desertcart.us/products/174888860-j-b-weld-31310-clear-all-purpose-rtv-silicone-sealant
store_origin: US
region: United States of America
---

# Waterproof & mildew resistant Sets in 1 hour Multi-surface adhesion J-B Weld 31310 Clear All-Purpose RTV Silicone Sealant and Adhesive - 3 oz. uDMwHu, 2 Pack

**Brand:** j-b weld
**Price:** $58.81
**Availability:** ❌ Out of Stock

## Summary

> 🔧 Seal it, forget it, and flex your fix-it skills!

## Quick Answers

- **What is this?** J-B Weld 31310 Clear All-Purpose RTV Silicone Sealant and Adhesive - 3 oz. uDMwHu, 2 Pack by j-b weld
- **How much does it cost?** $58.81 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/174888860-j-b-weld-31310-clear-all-purpose-rtv-silicone-sealant)

## Best For

- j-b weld enthusiasts

## Why This Product

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

## Key Features

- • **Invisible Armor:** Crystal-clear sealant that blends seamlessly with any surface.
- • **Fast-Track Fixes:** Cures in just 60 minutes—no more waiting around!
- • **Weatherproof Wonder:** Resists cracking, shrinking, and harsh weather for lasting durability.
- • **Versatile Powerhouse:** Perfect for windshields, tubs, windows, and mechanical assemblies alike.
- • **Proudly American-Made:** Crafted in the USA with trusted quality you can count on.

## Overview

J-B Weld 31310 Clear RTV Silicone Sealant is a fast-setting, waterproof adhesive that forms a durable, mold-resistant seal on multiple surfaces. Ideal for household and automotive repairs, it cures in one hour without shrinking or cracking, ensuring a reliable, invisible bond made in the USA.

## Description

J-B Weld Clear Silicone Sealant & Adhesive is a general purpose sealant adhesive, RTV (Room Temperature Vulcanized) Silicone designed for use in household or mechanical assembly applications. Upon curing, which occurs when the product is exposed to the moisture in air, the silicone forms a tough, waterproof, mildew and mold resistant seal on most surfaces. It will not shrink or crack, resists weathering, is sensor safe and is great for many household and automotive applications.

## Features

- General purpose clear RTV sealant adhesive for use in household or mechanical assembly applications
- Great for windshields, windows, lens housings, tubs, showers and more
- Forms a tough, waterproof seal on most surfaces
- Sets in 1 hour and will not shrink or crack
- J-B Weld is proudly made in the USA

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0775M1L17 |
| Brand | J-B Weld |
| Date First Available | 3 Nov. 2017 |
| Item Weight | 84.9 g |
| Item model number | JB31310 |
| Manufacturer | J-B Weld |
| Manufacturer part number | JB31310 |

## Product Details

- **Brand:** J-B Weld
- **Item weight:** 3 Ounces
- **Material:** Silicone
- **Style:** Compact
- **Water resistance level:** Waterproof

## Images

![J-B Weld 31310 Clear All-Purpose RTV Silicone Sealant and Adhesive - 3 oz. uDMwHu, 2 Pack - Image 1](https://m.media-amazon.com/images/I/81hx1L5IvxL.jpg)

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**Shop now:** [https://www.desertcart.us/products/174888860-j-b-weld-31310-clear-all-purpose-rtv-silicone-sealant](https://www.desertcart.us/products/174888860-j-b-weld-31310-clear-all-purpose-rtv-silicone-sealant)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-16*