--- product_id: 546335726 title: "M10 x 20mm OD Flat Washer, 18-8 (304) Stainless Steel Washers Flat, 50PCS" brand: "instockbolts" price: "R287" currency: ZAR in_stock: true reviews_count: 13 category: "Instockbolts" url: https://www.desertcart.co.za/products/546335726-m10-x-20mm-od-flat-washer-18-8-304-stainless store_origin: ZA region: South Africa --- # 304 stainless steel polished finish 50-piece bulk pack M10 precision fit M10 x 20mm OD Flat Washer, 18-8 (304) Stainless Steel Washers Flat, 50PCS **Brand:** instockbolts **Price:** R287 **Availability:** ✅ In Stock ## Summary > 🔧 Elevate your build with precision and polish — don’t get left behind! ## Quick Answers - **What is this?** M10 x 20mm OD Flat Washer, 18-8 (304) Stainless Steel Washers Flat, 50PCS by instockbolts - **How much does it cost?** R287 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/546335726-m10-x-20mm-od-flat-washer-18-8-304-stainless) ## Best For - instockbolts enthusiasts ## Why This Product - Trusted instockbolts brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Bulk 50-Pack Value:** Stock up and save with a generous quantity perfect for professional projects or DIY enthusiasts. - • **Top-Rated Reliability:** 4.8-star customer satisfaction with over 1,200 reviews—join the community of pros who trust Instockbolts. - • **Versatile Industrial Grade:** Trusted for high-performance uses from racing scooters to antenna towers—engineered to perform. - • **Precision Engineered M10 Fit:** Ensures seamless compatibility with M10 bolts for flawless assembly. - • **Premium 18-8 (304) Stainless Steel:** Corrosion-resistant and polished for lasting durability and sleek aesthetics. ## Overview The Instockbolts M10 x 20mm OD Flat Washer set features 50 high-quality 18-8 (304) stainless steel washers, engineered to DIN 125A standards. With a polished finish and robust corrosion resistance, these washers deliver reliable performance for industrial, automotive, and DIY applications. Perfectly sized for M10 bolts, they combine durability and value, backed by a 4.8-star rating from over 1,200 users. ## Description Instockbolts M10 x 20mm OD Flat Washer, 18-8 (304) Stainless Steel Washers Flat, 50PCS: desertcart.com: Industrial & Scientific Review: Work as wheel spacers great product - Excellent quality product used as axlr spacer on my high power racing scooter worked great true M14 washer hard steel not cheap alloy. Review: Just what I needed - Solid product and good price. I’m using it for an antenna tower. ## Features - Specification: DIN 125A ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BGHC1NN7 | | Best Sellers Rank | #2,337 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #12 in Flat Washers | | Brand | Instockbolts | | Color | Silver 304 | | Customer Reviews | 4.8 out of 5 stars 1,258 Reviews | | Exterior Finish | Stainless Steel | | Fastener Size | M10 | | Fastener Type | Flat Washer | | Finish Types | Polished | | Item Diameter | 20 Millimeters | | Item Dimensions | 0.39 x 0.39 x 0.04 inches | | Item Thickness | 20 Millimeters | | Manufacturer | Instockbolts | | Material | Stainless Steel | | Material Type | Stainless Steel | | Metal Type | Stainless Steel | | Model | M10 | | Number Of Items | 50 | | Number of Pieces | 50 | | Outside Diameter | 20 Millimeters | | Part Number | M10 | | Screw Head Style | Flat | | Set Name | 50pcs M10 Stainless Steel Flat Washers | | Size Name | M10/304 | | Thread Size | M10 | | UPC | 740727238576 | | Unit Count | 50.0 Count | | Washer Application | General Purpose | | Washer Compatibility | M10 bolts | | Washer Type | Flat | ## Product Details - **Exterior Finish:** Stainless Steel - **Fastener Size:** M10 - **Material:** Stainless Steel - **Outside Diameter:** 3E+1 Millimeters - **Washer Type:** Flat ## Images ![M10 x 20mm OD Flat Washer, 18-8 (304) Stainless Steel Washers Flat, 50PCS - Image 1](https://m.media-amazon.com/images/I/51TfnCs0eTL.jpg) ![M10 x 20mm OD Flat Washer, 18-8 (304) Stainless Steel Washers Flat, 50PCS - Image 2](https://m.media-amazon.com/images/I/51OR1uOA5vL.jpg) ![M10 x 20mm OD Flat Washer, 18-8 (304) Stainless Steel Washers Flat, 50PCS - Image 3](https://m.media-amazon.com/images/I/71e4oR+aE9L.jpg) ![M10 x 20mm OD Flat Washer, 18-8 (304) Stainless Steel Washers Flat, 50PCS - Image 4](https://m.media-amazon.com/images/I/81BRPsVdKQL.jpg) ![M10 x 20mm OD Flat Washer, 18-8 (304) Stainless Steel Washers Flat, 50PCS - Image 5](https://m.media-amazon.com/images/I/51yAnr4bSgL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Work as wheel spacers great product *by D***G on April 17, 2026* Excellent quality product used as axlr spacer on my high power racing scooter worked great true M14 washer hard steel not cheap alloy. ### ⭐⭐⭐⭐⭐ Just what I needed *by J***N on June 5, 2026* Solid product and good price. I’m using it for an antenna tower. ### ⭐⭐⭐⭐⭐ No problems *by A***R on April 12, 2026* Good washers --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.za/products/546335726-m10-x-20mm-od-flat-washer-18-8-304-stainless](https://www.desertcart.co.za/products/546335726-m10-x-20mm-od-flat-washer-18-8-304-stainless) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-07-08*