--- product_id: 641465893 title: "1-1/4\" x 2.5\"OD Flat Washer, 18-8 (304) Stainless Steel Washers Flat, 2PCS" brand: "instockbolts" price: "Rp599450" currency: IDR in_stock: true reviews_count: 13 category: "Instockbolts" url: https://www.desertcart.id/products/641465893-1-1-4-x-2-5od-flat-washer-18-8 store_origin: ID region: Indonesia --- # 304 stainless steel strength Superior corrosion resistance 1.25" OD precision fit 1-1/4" x 2.5"OD Flat Washer, 18-8 (304) Stainless Steel Washers Flat, 2PCS **Brand:** instockbolts **Price:** Rp599450 **Availability:** ✅ In Stock ## Summary > 🔩 Elevate your build with washers that mean business! ## Quick Answers - **What is this?** 1-1/4" x 2.5"OD Flat Washer, 18-8 (304) Stainless Steel Washers Flat, 2PCS by instockbolts - **How much does it cost?** Rp599450 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.id](https://www.desertcart.id/products/641465893-1-1-4-x-2-5od-flat-washer-18-8) ## 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 - • **Dedicated 24/7 Support:** Expert customer service to guide your perfect washer choice - • **Precision Engineered Fit:** 1-1/4" outer diameter ensures seamless compatibility with your fasteners - • **Compact 2-Pack Convenience:** Ready-to-use pair for immediate project needs or spares - • **Premium 304 Stainless Steel:** Durable, rust-resistant material built to last in harsh environments - • **Versatile Industrial Standard:** Meets ASME B18.21.1 SAE Type A for trusted performance ## Overview These 1-1/4" x 2.5" flat washers are crafted from premium 304 stainless steel, offering superior strength and corrosion resistance. Engineered to ASME B18.21.1 SAE Type A standards, they provide a precise fit and reliable performance for industrial and professional applications. Sold in convenient 2-piece packs with dedicated customer support, these washers are the smart choice for millennial managers who demand durability and quality in every detail. ## Description ▶【Specification】Material: 304 stainless steelDimension：1-1/4 ▶【Package Content】2 x Flat washers▶【Note】Small parts, keep it away from children and babies. Review: Great washers at a competitive price. - The washers were exactly as described by the seller, they arrived when promised, and worked well in my application. Review: Nice washer - Fast shipping, good packaging ## Features - Specification: ASME B18.21.1 SAE Type A - 【Dimension】1-1/4" - 🧰【High Quality Stainless】Flat Washer made of 304 stainless steel which is superior to regular steel and any zinc plated fasteners, provides good strength and corrosion resistance in bad environments - 🧰【Rest Assured】24h private customer service to respond to after-sales problems.If you don't know what size is right for you, feel free to contact us. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CBRQP884 | | Best Sellers Rank | #1,837 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #5 in Flat Washers | | Brand | Instockbolts | | Color | Silver | | Date First Available | July 13, 2023 | | Exterior Finish | Stainless Steel | | Fastener Size | 1.25 inches | | Item Diameter | 1.25 Inches | | Item Weight | 4.6 ounces | | Manufacturer | Instockbolts | | Material | Stainless Steel | | Metal Type | Stainless Steel | | Number of Pieces | 2 | | Outside Diameter | 2.5 Inches | | Size | 1-1/4"/304 | | Washer Type | Flat | ## Product Details - **Exterior Finish:** Stainless Steel - **Fastener Size:** 1.25 inches - **Material:** Stainless Steel - **Outside Diameter:** 2.5 Inches - **Washer Type:** Flat ## Images ![1-1/4" x 2.5"OD Flat Washer, 18-8 (304) Stainless Steel Washers Flat, 2PCS - Image 1](https://m.media-amazon.com/images/I/316CkVR7KsL.jpg) ![1-1/4" x 2.5"OD Flat Washer, 18-8 (304) Stainless Steel Washers Flat, 2PCS - Image 2](https://m.media-amazon.com/images/I/316y7YKlN7L.jpg) ![1-1/4" x 2.5"OD Flat Washer, 18-8 (304) Stainless Steel Washers Flat, 2PCS - Image 3](https://m.media-amazon.com/images/I/31AUsiZOM-L.jpg) ![1-1/4" x 2.5"OD Flat Washer, 18-8 (304) Stainless Steel Washers Flat, 2PCS - Image 4](https://m.media-amazon.com/images/I/31MAKqY27eL.jpg) ![1-1/4" x 2.5"OD Flat Washer, 18-8 (304) Stainless Steel Washers Flat, 2PCS - Image 5](https://m.media-amazon.com/images/I/51Jo4RVvVEL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great washers at a competitive price. *by L***R on October 2, 2025* The washers were exactly as described by the seller, they arrived when promised, and worked well in my application. ### ⭐⭐⭐⭐⭐ Nice washer *by D***D on December 11, 2025* Fast shipping, good packaging ### ⭐⭐⭐⭐⭐ Great product! *by M***N on December 12, 2025* Nice quality product! --- ## 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.id/products/641465893-1-1-4-x-2-5od-flat-washer-18-8](https://www.desertcart.id/products/641465893-1-1-4-x-2-5od-flat-washer-18-8) --- *Product available on Desertcart Indonesia* *Store origin: ID* *Last updated: 2026-04-26*