--- product_id: 451919033 title: "Bivethoi M4 Nylon Washer, Black, 4mm ID 10mm OD 1mm Thickness, 150pcs | Flat Washers, Plastic Spacer, Metric Sealing Washer, Insulating Washer, For Water Hose Faucet Water Pipe" brand: "bivethoi" price: "₨227" currency: SCR in_stock: true reviews_count: 8 category: "Bivethoi" url: https://www.desertcart.sc/products/451919033-bivethoi-m4-nylon-washer-black-4mm-id-10mm-od-1mm store_origin: SC region: Seychelles --- # Precise 4mm ID x 10mm OD Versatile 150pcs for multi-use projects Durable wear & corrosion resistant nylon Bivethoi M4 Nylon Washer, Black, 4mm ID 10mm OD 1mm Thickness, 150pcs | Flat Washers, Plastic Spacer, Metric Sealing Washer, Insulating Washer, For Water Hose Faucet Water Pipe **Brand:** bivethoi **Price:** ₨227 **Availability:** ✅ In Stock ## Summary > 🔩 Elevate your fix-it game with Bivethoi’s precision-packed nylon washers! ## Quick Answers - **What is this?** Bivethoi M4 Nylon Washer, Black, 4mm ID 10mm OD 1mm Thickness, 150pcs | Flat Washers, Plastic Spacer, Metric Sealing Washer, Insulating Washer, For Water Hose Faucet Water Pipe by bivethoi - **How much does it cost?** ₨227 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/451919033-bivethoi-m4-nylon-washer-black-4mm-id-10mm-od-1mm) ## Best For - bivethoi enthusiasts ## Why This Product - Trusted bivethoi brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Crafted from premium nylon, these washers resist wear and corrosion, guaranteeing long-term reliability. - • **Bulk Pack Advantage:** 150 washers per pack means you’re always ready—no last-minute runs or shortages. - • **Multi-Project Powerhouse:** Ideal for garden irrigation, plumbing seals, and even delicate electronics like motherboards. - • **Precision Fit, Every Time:** Exact 4mm inner diameter ensures seamless compatibility with M4 fasteners for flawless assembly. - • **Trusted Quality Assurance:** Each batch undergoes strict quality checks and comes with responsive 24-hour customer support. ## Overview The Bivethoi M4 Nylon Washer pack includes 150 black flat washers, each with a 4mm inner diameter, 10mm outer diameter, and 1mm thickness. Made from high-quality, wear-resistant nylon, these washers provide reliable sealing and insulation for plumbing, irrigation, and electronic applications. Designed for professionals who demand durability and precision, this bulk pack ensures you’re equipped for any project with confidence and ease. ## Description Buy at Bivethoi: High-quality products help improve your work efficiency and make your work more convenient. Each product of Bivethoi is tested by a dedicated quality inspector before packaging, so you can buy with confidence. Product Advantages: M4 nylon spacer is flexible and can provide sealing for water pipes to avoid water leakage, suitable for garden water pipes, faucet hoses, valves, etc. M4 black spacer can be used not only for water pipes, hoses and other garden irrigation projects, but also for electrical and electronic projects such as motherboards. Product Specifications: Material: Nylon Inner Diameter: 4mm Outer Diameter: 10mm Thickness: 1mm Color: Black Package Contains: 150 x Metric Nylon Flat Washers Buy with Confidence: It's a great honor for us that you will choose Bivethoi's products. We provide a 30-day free return, and if you have any questions about our products, please feel free to contact us, we will provide you with a satisfactory solution within 24 hours . Review: As Described - Works as they should Review: Good quality - Perfect for my needs. Good cushioning while low profile. ## Features - Package Contains: 150 x Metric Nylon Flat Washers, Inner Diameter: 4mm, Outer Diameter: 10mm, Thickness: 1mm, Color: Black. - M4 Nylon Washers: M4 nylon spacer is flexible and can provide sealing for water pipes to avoid water leakage, suitable for garden water pipes, faucet hoses, valves, etc. - High-Quality Material: M4 flat washer is made of high-quality nylon, which is wear-resistant and corrosion-resistant, and can provide sealing and insulation. - Wide Range of Application: M4 black spacer can be used not only for water pipes, hoses and other garden irrigation projects, but also for electrical and electronic projects such as motherboards. - Buy with Confidence: It's a great honor for us that you will choose Bivethoi's products. And if you have any questions about our products, please feel free to contact us, we will provide you with a satisfactory solution within 24 hours. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09YD49QYS | | Best Sellers Rank | #58,977 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #314 in Flat Washers | | Brand | Bivethoi | | Color | Black | | Compatible Groove Diameter | 4 millimeters | | Customer Reviews | 4.3 out of 5 stars 36 Reviews | | Exterior Finish | Nylon | | Fastener Size | M4 | | Fastener Type | Flat Washer | | Finish Types | black | | Grade Rating | Standard or High Quality | | Item Diameter | 4 millimeters | | Item Thickness | 1 millimeters | | Item Weight | 0.01 kg | | Manufacturer | Bivethoi | | Material | Nylon | | Material Type | Nylon | | Number Of Items | 150 | | Number of Pieces | 150 | | Outside Diameter | 10 millimeters | | Part Number | TY220420-203 | | Screw Head Style | Flat | | Size Name | M4 | | Thread Size | 4mm | | Unit Count | 1 Count | | Washer Type | Flat | ## Product Details - **Exterior Finish:** Nylon - **Fastener Size:** M4 - **Material:** Nylon - **Outside Diameter:** 10 millimeters - **Washer Type:** Flat ## Images ![Bivethoi M4 Nylon Washer, Black, 4mm ID 10mm OD 1mm Thickness, 150pcs | Flat Washers, Plastic Spacer, Metric Sealing Washer, Insulating Washer, For Water Hose Faucet Water Pipe - Image 1](https://m.media-amazon.com/images/I/71jsW8TY6NL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ As Described *by R***. on March 14, 2026* Works as they should ### ⭐⭐⭐⭐⭐ Good quality *by C***K on April 9, 2025* Perfect for my needs. Good cushioning while low profile. ### ⭐⭐⭐⭐⭐ Worked perfect *by M***Y on September 2, 2024* They are great insulators for PC boards on brass stand offs got my job done. --- ## 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.sc/products/451919033-bivethoi-m4-nylon-washer-black-4mm-id-10mm-od-1mm](https://www.desertcart.sc/products/451919033-bivethoi-m4-nylon-washer-black-4mm-id-10mm-od-1mm) --- *Product available on Desertcart Seychelles* *Store origin: SC* *Last updated: 2026-08-19*