---
product_id: 381938206
title: "100 Qty 1/4\" Stainless Steel EPDM Bonded Sealing Neoprene Rubber Washers #14 (BCP640)"
brand: "bcp fasteners"
price: "¥6260"
currency: JPY
in_stock: true
category: "Bcp Fasteners"
url: https://www.desertcart.jp/products/381938206-100-qty-1-4-stainless-steel-epdm-bonded-sealing-neoprene
store_origin: JP
region: Japan
---

# 100-pack bulk value EPDM rubber cushioning & sealing 304 stainless steel corrosion resistance 100 Qty 1/4" Stainless Steel EPDM Bonded Sealing Neoprene Rubber Washers #14 (BCP640)

**Brand:** bcp fasteners
**Price:** ¥6260
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal it, secure it, and never settle for less!

## Quick Answers

- **What is this?** 100 Qty 1/4" Stainless Steel EPDM Bonded Sealing Neoprene Rubber Washers #14 (BCP640) by bcp fasteners
- **How much does it cost?** ¥6260 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/381938206-100-qty-1-4-stainless-steel-epdm-bonded-sealing-neoprene)

## Best For

- bcp fasteners enthusiasts

## Why This Product

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

## Key Features

- • **Bulk Power Pack:** 100 precision washers ready for any project—never run out mid-fix.
- • **Trusted by Experts:** 4.7-star rating from 448 reviews proves these washers are the go-to choice for professionals.
- • **Precision Perfect Fit:** Exact 1/4" inner diameter and 5/8" outer diameter for consistent, reliable fastening every time.
- • **Seal & Cushion Like a Pro:** EPDM bonded rubber offers superior leak prevention and vibration dampening for flawless performance.
- • **Corrosion-Proof Confidence:** 304 stainless steel with passivated finish ensures long-lasting durability in any environment.

## Overview

This pack of 100 stainless steel flat washers features a durable EPDM rubber bond for superior sealing, cushioning, and vibration dampening. Engineered with a 1/4" inner diameter and 5/8" outer diameter, these washers resist corrosion thanks to their 304 stainless steel passivated finish, making them ideal for professional-grade fastening and leak prevention.

## Description

Package of 100 piecesEPDM rubber (Neoprene) is an extremely durable synthetic rubber membraneInside Diameter .25" | Outside Diameter 5/8" | Thickness .145"Passivated finish with an A70 durometer hardness304 stainless steel for long life corrosion resistanceRubber bonded to stainless steel creates a corrosion resistant washer that cushions bolt and screw heads and seals joints to prevent leaks. The rubber washer provides superior cushioning, sealing and vibration dampening.

## Features

- Package of 100 pieces
- EPDM rubber (Neoprene) is an extremely durable synthetic rubber membrane
- Inside Diameter .25" | Outside Diameter 5/8" | Thickness .145"
- Passivated finish with an A70 durometer hardness
- 304 stainless steel for long life corrosion resistance

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07KGK7CVH |
| Brand Name | BCP Fasteners |
| Compatible Groove Diameter | 0.25 Inches |
| Customer Reviews | 4.7 4.7 out of 5 stars (455) |
| Exterior Finish | Stainless Steel |
| Fastener Size | 0.25 inches |
| Fastener Type | Flat Washer |
| Item Diameter | 0.63 Inches |
| Item Thickness | 0.3 Centimetres |
| Manufacturer | BCP Fasteners |
| Manufacturer Part Number | BCP640 |
| Material Type | Stainless Steel |
| Metal | Stainless Steel |
| Model Number | BCP640 |
| Number Of Items | 100 |
| Number of Pieces | 100 |
| Outside Diameter | 0.63 Inches |
| Screw Head Style | Round |
| Size | 1/4 inches |
| Thread Size | 1/4 |
| UPC | 747960005316 |
| Unit Count | 100.0 count |
| Washer Type | Flat |

## Product Details

- **Exterior finish:** Stainless Steel
- **Fastener size:** 0.25 inches
- **Material:** Stainless Steel
- **Outside diameter:** 0.63 Inches
- **Washer type:** Flat

## Images

![100 Qty 1/4" Stainless Steel EPDM Bonded Sealing Neoprene Rubber Washers #14 (BCP640) - Image 1](https://m.media-amazon.com/images/I/41KKmb1MnSL.jpg)
![100 Qty 1/4" Stainless Steel EPDM Bonded Sealing Neoprene Rubber Washers #14 (BCP640) - Image 2](https://m.media-amazon.com/images/I/41eV8CFLTXL.jpg)
![100 Qty 1/4" Stainless Steel EPDM Bonded Sealing Neoprene Rubber Washers #14 (BCP640) - Image 3](https://m.media-amazon.com/images/I/413To9FhZnL.jpg)
![100 Qty 1/4" Stainless Steel EPDM Bonded Sealing Neoprene Rubber Washers #14 (BCP640) - Image 4](https://m.media-amazon.com/images/I/41QUPyjOUxL.jpg)
![100 Qty 1/4" Stainless Steel EPDM Bonded Sealing Neoprene Rubber Washers #14 (BCP640) - Image 5](https://m.media-amazon.com/images/I/51Gy4SoyUoL.jpg)

## Available Options

This product comes in different **Number Of Items** options.

## Questions & Answers

**Q: Will this fit on #12 screws?**
A: yes, with room to spare !!!

**Q: Are the stainless steel washers flat or conical?**
A: Conical, will flatten once you torque them down

**Q: is this really 1/4th in diameter in the hole?**
A: Yes... the metal hole is 1/4" in diameter.  The rubber washer part makes the hole a smidge smaller.  They work perfectly with roofing nail and exterior/decking screws.

## Frequently Bought Together

- BCP Fasteners 100 Qty 1/4" Stainless Steel EPDM Bonded Sealing Neoprene Rubber Washers #14 (BCP640)
- Quantity 50Pcs 1/4-20 Nylon Insert Hex Lock Nuts, 18-8 Stainless Steel /SUS304/, Plain Finish, by Fullerkreg
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**Shop now:** [https://www.desertcart.jp/products/381938206-100-qty-1-4-stainless-steel-epdm-bonded-sealing-neoprene](https://www.desertcart.jp/products/381938206-100-qty-1-4-stainless-steel-epdm-bonded-sealing-neoprene)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-11-10*