---
product_id: 736567688
title: "3/8\" Black Flat Washers 50 Pack Made of 18-8 (304) Stainless Steel Metal Washers for Screws"
brand: "lupanter"
price: "€ 21.03"
currency: EUR
in_stock: true
reviews_count: 8
url: https://www.desertcart.hr/products/736567688-3-8-black-flat-washers-50-pack-made-of-18
store_origin: HR
region: Croatia
---

# Precision ANSI/ASME sizing Optimized load distribution 18-8 stainless steel durability 3/8" Black Flat Washers 50 Pack Made of 18-8 (304) Stainless Steel Metal Washers for Screws

**Brand:** lupanter
**Price:** € 21.03
**Availability:** ✅ In Stock

## Summary

> ⚙️ Elevate your fastening game with precision and durability!

## Quick Answers

- **What is this?** 3/8" Black Flat Washers 50 Pack Made of 18-8 (304) Stainless Steel Metal Washers for Screws by lupanter
- **How much does it cost?** € 21.03 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/736567688-3-8-black-flat-washers-50-pack-made-of-18)

## Best For

- lupanter enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Crafted from premium 18-8 (304) stainless steel for superior corrosion resistance and hygiene.
- • **Ready When You Are:** Individually packaged in convenient poly bags for easy access and organized storage.
- • **Effortless Maintenance:** Smooth black finish resists rust and simplifies cleaning, keeping your projects pristine.
- • **Load & Friction Mastery:** Flat washer design expertly distributes fastener load and reduces heat during tightening.
- • **Engineered for Precision:** ANSI/ASME B18.22.1 standard ensures perfect fit for SAE screws and nuts.

## Overview

This 50-pack of 3/8" black flat washers is crafted from high-grade 18-8 (304) stainless steel, meeting ANSI/ASME B18.22.1 standards for SAE screws and nuts. Designed to evenly distribute load and reduce friction, these corrosion-resistant washers come individually packaged for easy use and long-lasting performance.

## Description

Full description not available

## Features

- 【Size】--inner diameter 0.401-0.421 inch, outside diameter 0.805-0.827 inch, thickness 0.051-0.080
- 【Made of Stainless】 --- Good corrosion resistance, extremely hygienic, easy to maintain, highly durable and offers a wide variety of aspects.
- 【Widely Applications】 --- Also known as plain washers, their purpose is to distribute the fastener's load while reducing heat and friction during the tightening process. These general use flat washers are positioned under the head of a bolt or nut in order to provide a smooth bearing surface and distribute the fastener load over a wider area.
- 【Reasonable Package】 --- Each type of the washer been packaged individually by small poly bag .You can easily take any type you want.
- 【USA Standard】 ---The size and performance according to the American standard ANSI/ASME B18.22.1(SAE)., suitable for the SAE size screw and nuts.

## Product Details

- **Material:** Stainless Steel
- **Outside Diameter:** 0.08 Inches
- **Washer Type:** Flat
- **Exterior Finish:** Zinc Chromate
- **Fastener Size:** 3/8

## Images

![3/8" Black Flat Washers 50 Pack Made of 18-8 (304) Stainless Steel Metal Washers for Screws - Image 1](https://m.media-amazon.com/images/I/51StoiBU3FL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Washers
*by R***S on May 31, 2025*

Love Hilman products - great quality and price

### ⭐⭐⭐⭐⭐ Just the right washers
*by G***H on May 24, 2025*

These washers are exactly what I needed, arrived quickly, happy customer.

### ⭐⭐⭐⭐⭐ Great product
*by G***Y on May 23, 2025*

Excellent. Thanks

## Frequently Bought Together

- LUPANTER 3/8" Black Flat Washers 50 Pack Made of 18-8 (304) Stainless Steel Metal Washers for Screws
- Vifmy 110 Pack 1/4"-20 Inch Lock Nuts,304 (A2-70) Stainless Steel Nylon Insert Locknuts,Standard Inch Thread Nylock Nuts
- Instockbolt 1/4" Split Lock Washer, 18-8 (304) Stainless Steel Spring Lock Washer 100PCS

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**Shop now:** [https://www.desertcart.hr/products/736567688-3-8-black-flat-washers-50-pack-made-of-18](https://www.desertcart.hr/products/736567688-3-8-black-flat-washers-50-pack-made-of-18)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-04-25*