--- product_id: 333805839 title: "M4 Nyloc Steel Nuts, 4mm Self Locking Nuts with Nylon Inserts (20 Pack) Evelyne" brand: "evelyne" price: "SAR 35" currency: SAR in_stock: true reviews_count: 9 category: "Evelyne" url: https://www.desertcart.com.sa/products/333805839-m4-nyloc-steel-nuts-4mm-self-locking-nuts-with-nylon store_origin: SA region: Saudi Arabia --- # M4 (4mm) precision size Nylon insert for secure self-locking High-quality alloy steel strength M4 Nyloc Steel Nuts, 4mm Self Locking Nuts with Nylon Inserts (20 Pack) Evelyne **Brand:** evelyne **Price:** SAR 35 **Availability:** ✅ In Stock ## Summary > 🔩 Lock it down with confidence—never lose grip again! ## Quick Answers - **What is this?** M4 Nyloc Steel Nuts, 4mm Self Locking Nuts with Nylon Inserts (20 Pack) Evelyne by evelyne - **How much does it cost?** SAR 35 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.sa](https://www.desertcart.com.sa/products/333805839-m4-nyloc-steel-nuts-4mm-self-locking-nuts-with-nylon) ## Best For - evelyne enthusiasts ## Why This Product - Trusted evelyne brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Hex Drive Style:** Easy external hex drive for quick, professional installation - • **Complete 20-Pack:** Bulk supply to keep your projects moving without pause - • **Precision M4 Size:** Perfect 4mm fit for reliable fastening - • **Durable Alloy Steel:** Engineered for industrial-grade strength and longevity - • **Self-Locking Nylon Insert:** Prevents loosening under vibration—no more re-tightening ## Overview The Evelyne M4 Nyloc Steel Nuts are 4mm self-locking nuts crafted from high-quality alloy steel with durable nylon inserts. Designed for industrial-grade applications, these 20-pack nuts ensure secure fastening with a precision metric thread pitch of 0.70, featuring an external hex drive for easy installation. Trusted by professionals, they prevent loosening under vibration, making them essential for any serious DIY or industrial toolkit. ## Description M4 Nyloc Steel Nuts, 4mm Self Locking Nuts with Nylon Inserts (20 Pack) Evelyne : desertcart.co.uk: DIY & Tools Review: Good fastener. - Good quality fastener and well packaged. Bit pricey per unit, but I guess that’s the price of convenience. Review: Excellent - Excellent, simply does what it’s supposed to do. ## Features - Size – M4 (4mm) - Each Pack Contains – 20 Nuts - Nut Type – Nyloc locking Nuts - Material - High Quality Steel with Nylon inserts - Measurement – Metric - Pitch 0.70 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B093TCF5G2 | | Best Sellers Rank | 106,637 in DIY & Tools ( See Top 100 in DIY & Tools ) 102 in Lock Nuts | | Brand Name | evelyne | | Colour | silver, | | Compatible Groove Diameter | 4 Millimeters | | Country Of Origin | China | | Customer Reviews | 4.6 out of 5 stars 1,261 Reviews | | Drive Style | External Hex | | Exterior Finish | Steel,Nylon | | Exterior finish | Steel , Nylon | | Fastener Type | Insert, Lock | | Fastener type | Insert , Lock | | Finish Types | Steel and Nylon | | Grade Rating | Industrial | | Inside Thread Size | M4 | | Item Diameter | 4 Millimetres | | Manufacturer | evelyne | | Manufacturer Part Number | 5060743570944 | | Material | Alloy Steel , Nylon | | Material Type | Alloy Steel, Nylon | | Metal | Alloy Steel | | Metal type | Alloy Steel | | Number Of Items | 1 | | Number of Packs | 1 | | Outside Diameter | 7 Millimetres | | Screw Head Style | Hex | | Set Name | M4 Nyloc Steel Nuts 20 Pack | | Size | M4 | | Thread Class | Class 2B | | Thread Coverage | Fully Threaded | | Thread Size | M 4 | | Thread Style | Metric | | Thread Type | ISO Metric | | Thread size | M 4 | ## Product Details - **Brand:** evelyne - **Colour:** silver, - **Exterior finish:** Steel,Nylon - **Fastener type:** Insert, Lock - **Finish type:** Steel and Nylon - **Inside-thread size:** M4 - **Material:** Alloy Steel, Nylon - **Metal type:** Alloy Steel - **Thread size:** M 4 - **Thread type:** ISO Metric ## Images ![M4 Nyloc Steel Nuts, 4mm Self Locking Nuts with Nylon Inserts (20 Pack) Evelyne - Image 1](https://m.media-amazon.com/images/I/81O+0+A-AQL.jpg) ![M4 Nyloc Steel Nuts, 4mm Self Locking Nuts with Nylon Inserts (20 Pack) Evelyne - Image 2](https://m.media-amazon.com/images/I/81JV5DH30TL.jpg) ![M4 Nyloc Steel Nuts, 4mm Self Locking Nuts with Nylon Inserts (20 Pack) Evelyne - Image 3](https://m.media-amazon.com/images/I/61Uem8EbwxL.jpg) ![M4 Nyloc Steel Nuts, 4mm Self Locking Nuts with Nylon Inserts (20 Pack) Evelyne - Image 4](https://m.media-amazon.com/images/I/81LlFT5j6WL.jpg) ![M4 Nyloc Steel Nuts, 4mm Self Locking Nuts with Nylon Inserts (20 Pack) Evelyne - Image 5](https://m.media-amazon.com/images/I/81PalgMNXkL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good fastener. *by G***Y on 18 January 2026* Good quality fastener and well packaged. Bit pricey per unit, but I guess that’s the price of convenience. ### ⭐⭐⭐⭐⭐ Excellent *by M***Y on 2 March 2026* Excellent, simply does what it’s supposed to do. ### ⭐⭐⭐⭐ New bolts so new nuts *by S***. on 4 May 2025* Great product for the new bolts ## Frequently Bought Together - M10 Nyloc Steel Nuts, 10mm Self Locking Nuts with Nylon Inserts (20 Pack) Evelyne - AMLOOPH M10 Washers, M10 x 20mm Metal Flat Penny Washer Thickness 2mm- A2 304 Stainless Steel Washers (20 Pack), Large OD Plain Wide Metal Round Flat Spacer Repair Washer for Screws Bolts - AMLOOPH M6 Screws, M6 X 20mm Allen Socket Head Cap Screws/Bolts - 6mm Diameter Fully Threaded M6 Bolts 20mm A2 Stainless Steel Long Hex Socket Bolt Coarse (Pack Of 20） --- ## 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.com.sa/products/333805839-m4-nyloc-steel-nuts-4mm-self-locking-nuts-with-nylon](https://www.desertcart.com.sa/products/333805839-m4-nyloc-steel-nuts-4mm-self-locking-nuts-with-nylon) --- *Product available on Desertcart Saudi Arabia* *Store origin: SA* *Last updated: 2026-10-31*