---
product_id: 149926433
title: "Bolt Dropper 5/16\" x 3/4\" Stainless Steel EPDM Bonded Sealing Washers (100 Pack), 1\" OD Neoprene Backed Corrosion Resistant Load Distribution Water Tight Seal by Bolt Dropper"
brand: "bolt dropper"
price: "₱2811"
currency: PHP
in_stock: true
reviews_count: 8
url: https://www.desertcart.ph/products/149926433-bolt-dropper-5-16-x-3-4-stainless-steel-epdm
store_origin: PH
region: Philippines
---

# 100% leak-proof seal Stainless steel corrosion resistance UV & weather resistant EPDM Bolt Dropper 5/16" x 3/4" Stainless Steel EPDM Bonded Sealing Washers (100 Pack), 1" OD Neoprene Backed Corrosion Resistant Load Distribution Water Tight Seal by Bolt Dropper

**Brand:** bolt dropper
**Price:** ₱2811
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal smarter, last longer — don’t let leaks hold you back!

## Quick Answers

- **What is this?** Bolt Dropper 5/16" x 3/4" Stainless Steel EPDM Bonded Sealing Washers (100 Pack), 1" OD Neoprene Backed Corrosion Resistant Load Distribution Water Tight Seal by Bolt Dropper by bolt dropper
- **How much does it cost?** ₱2811 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/149926433-bolt-dropper-5-16-x-3-4-stainless-steel-epdm)

## Best For

- bolt dropper enthusiasts

## Why This Product

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

## Key Features

- • **Vibration? No Problem.:** Neoprene backing cushions and dampens vibrations, protecting your hardware and surfaces.
- • **Seal the Deal, Every Time:** Creates a watertight, airtight barrier that keeps leaks and drafts at bay.
- • **Built to Brave the Elements:** Weather-resistant EPDM seals out UV rays and temperature extremes for lasting durability.
- • **Trusted Stainless Steel Strength:** Pure stainless steel construction ensures corrosion resistance and long-term performance.
- • **Precision Fit for Professional Projects:** 5/16" ID x 3/4" OD washers engineered for reliable load distribution and secure fastening.

## Overview

Bolt Dropper’s 5/16" x 3/4" stainless steel EPDM bonded sealing washers combine UV-resistant EPDM rubber with neoprene backing to deliver a watertight, vibration-dampening seal. Designed for corrosion resistance and precise load distribution, these 100-pack washers are engineered to withstand harsh outdoor conditions and keep your projects leak-free and secure.

## Description

Bolt Dropper 5/16" x 3/4" Stainless Steel EPDM Bonded Sealing Washers (100 Pack), 1" OD Neoprene Backed Corrosion Resistant Load Distribution Water Tight Seal by Bolt Dropper

## Features

- 【 Weather Resistant Epdm】Resists damaging ultraviolet radiation from the sun as well as outdoor temperature extremes. The EPDM washers contain superior aging that will stand the test of time and always keep a leak-proof seal.
- 【Leak Proof Seal & Vibration Dampening】When compressed against a material, the washer prevents water, air or anything else from coming in or out. The neoprene washer also serves as a cushion preventing damage from vibration.
- 【Great To Keep Around】Bolt Dropper washers are great to have around for use in wet environments. Bolt Dropper hardware is the available on the market and we stand by our claim 100%. Our hardware is strong, corrosion-resistant and will support all of your projects.
- 【Dimensions】Inside Diameter: 5/16” | Outside Diameter: 3/4” |k| Material: EPDM Rubber Water Tight Seal Large variety Pure Stainless by Bolt Dropper
- Our Products are Stainless Steel. We are so confident that our product is the best on the market

## Product Details

- **Material:** Stainless Steel, Ethylene Propylene Diene Monomer
- **Outside Diameter:** 0.75 Inches
- **Washer Type:** Sealing
- **Exterior Finish:** Stainless Steel
- **Size:** 5/16” x 3/4" OD (100 pcs)

## Images

![Bolt Dropper 5/16" x 3/4" Stainless Steel EPDM Bonded Sealing Washers (100 Pack), 1" OD Neoprene Backed Corrosion Resistant Load Distribution Water Tight Seal by Bolt Dropper - Image 1](https://m.media-amazon.com/images/I/618KDtl1W4L.jpg)
![Bolt Dropper 5/16" x 3/4" Stainless Steel EPDM Bonded Sealing Washers (100 Pack), 1" OD Neoprene Backed Corrosion Resistant Load Distribution Water Tight Seal by Bolt Dropper - Image 2](https://m.media-amazon.com/images/I/710yUnXY3gL.jpg)
![Bolt Dropper 5/16" x 3/4" Stainless Steel EPDM Bonded Sealing Washers (100 Pack), 1" OD Neoprene Backed Corrosion Resistant Load Distribution Water Tight Seal by Bolt Dropper - Image 3](https://m.media-amazon.com/images/I/71+STh885QL.jpg)
![Bolt Dropper 5/16" x 3/4" Stainless Steel EPDM Bonded Sealing Washers (100 Pack), 1" OD Neoprene Backed Corrosion Resistant Load Distribution Water Tight Seal by Bolt Dropper - Image 4](https://m.media-amazon.com/images/I/71H6xHn8U6L.jpg)
![Bolt Dropper 5/16" x 3/4" Stainless Steel EPDM Bonded Sealing Washers (100 Pack), 1" OD Neoprene Backed Corrosion Resistant Load Distribution Water Tight Seal by Bolt Dropper - Image 5](https://m.media-amazon.com/images/I/71oQXcHiD9L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good
*by J***W on May 13, 2024*

Seem to be good quality as advertised

### ⭐⭐⭐⭐⭐ Effective seals
*by A***H on March 30, 2024*

Resolved the oil leakage issue on bolts sealing the oil pan on my Model T Ford

### ⭐⭐⭐⭐⭐ As described
*by J***N on March 17, 2024*

What more detail do you want? This product is as described.

## Frequently Bought Together

- Bolt Dropper 5/16" x 3/4" Stainless Steel EPDM Bonded Sealing Washers (100 Pack), 1" OD Neoprene Backed Corrosion Resistant Load Distribution Water Tight Seal by Bolt Dropper
- BCP Fasteners 100 Qty 1/4" Stainless Steel EPDM Bonded Sealing Neoprene Rubber Washers #14 (BCP640)
- Vifmy 90 Pack M8-1.25mm Nylon Insert Locknuts,304 Stainless Steel A2-70 Lock Nuts,Standard Metric Thread Nylock Nuts for Bolts

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**Shop now:** [https://www.desertcart.ph/products/149926433-bolt-dropper-5-16-x-3-4-stainless-steel-epdm](https://www.desertcart.ph/products/149926433-bolt-dropper-5-16-x-3-4-stainless-steel-epdm)

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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-03-05*