--- product_id: 602531610 title: "Internal Tooth Starlock Washers Push Nut Assortment (M2.5-M12) 500Pcs | M2.5 M3 M4 M5 M6 M8 M10 M12 internal tooth locking washers set,assorted push on speed nut，black lock washers for dolly wheel" brand: "vifmy" price: "KD 7.60" currency: KWD in_stock: true reviews_count: 13 url: https://www.desertcart.com.kw/products/602531610-internal-tooth-starlock-washers-push-nut-assortment-m2-5-m12 store_origin: KW region: Kuwait --- # Quick speed locking 500PCS versatile sizes High-strength carbon steel Internal Tooth Starlock Washers Push Nut Assortment (M2.5-M12) 500Pcs | M2.5 M3 M4 M5 M6 M8 M10 M12 internal tooth locking washers set,assorted push on speed nut，black lock washers for dolly wheel **Brand:** vifmy **Price:** KD 7.60 **Availability:** ✅ In Stock ## Summary > 🔩 Lock it down fast, last forever! ## Quick Answers - **What is this?** Internal Tooth Starlock Washers Push Nut Assortment (M2.5-M12) 500Pcs | M2.5 M3 M4 M5 M6 M8 M10 M12 internal tooth locking washers set,assorted push on speed nut，black lock washers for dolly wheel by vifmy - **How much does it cost?** KD 7.60 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/602531610-internal-tooth-starlock-washers-push-nut-assortment-m2-5-m12) ## Best For - vifmy enthusiasts ## Why This Product - Trusted vifmy brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Endure:** Crafted from premium carbon steel with black oxide finish for superior strength and corrosion resistance. - • **Instant Lock & Secure:** Internal tooth star design ensures rapid, reliable locking to prevent loosening under vibration. - • **Organized & Ready-to-Go:** Compact, clear case keeps all sizes neatly sorted—no more lost washers or wasted time. - • **All-in-One Precision Kit:** 500 washers across 8 essential sizes (M2.5 to M12) for every fastening need. - • **Engineered for Professionals:** Ideal for automotive, aerospace, rail, and industrial applications demanding peak performance. ## Overview The Vifmy 500PCS Internal Tooth Star Lock Washers Kit offers a comprehensive assortment of high-strength carbon steel washers in 8 sizes (M2.5 to M12). Featuring a durable black oxide finish and a star tooth design, these washers provide quick, secure locking ideal for demanding mechanical, automotive, aerospace, and industrial applications. Packaged in a clear, organized case, this kit ensures convenience and reliability for professionals who refuse to compromise on quality. ## Description 510 Piece stainless steel Hex Nuts Assortment Kit 320 Piece M6 & M8 Flange Hex Head Bolts Assortment Kit 420 Piece Rivet Nut Assortment Kit ## Features - Speed Locking Washers Size: Speed locking washers assortment kit contains 8 size types of washers, which are m2.5-8(100pcs),m3-9(100pcs),m4-12(70pcs),m5-14(60pcs),m6-16(60pcs),m8-18(50pcs),m10-20(30pcs),m12-25(30pcs),8 different sizes to meet different different sizes to meet different scenarios - Steel Star Locking Washer: The push nuts assortment are made of high quality carbon steel material, which has high strength and can withstand certain loads and impacts, and can ensure the stability and working life of the star locking washer - Star Locking Washer Function: The starlock washers are one of the indispensable elements in most mechanical equipment, it has a variety of roles in fixing, supporting and damping. It uses spring pressure to regulate reinforced shaped objects and is used to tighten and loosen threaded fittings. It can also be used to tighten parallel bars or ring gaps to make them stronger - Wide Application: internal tooth lock washer is widely used in various fields, especially in machinery manufacturing, automobile manufacturing, shipbuilding, aerospace, rail transport and so on - Convenient Storage: Each of the 8 different sizes of push on locking washer are individually stowed by type in an easy to carry clear case. Easy to store and use, so that the star locking washer will not be lost or mixed up during use ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B0CNBX22CX | | Best Sellers Rank | #3,283 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #1 in Tooth Lock Washers | | Brand | Vifmy | | Color | Black | | Compatible Groove Diameter | 8 millimeters | | Customer Reviews | 4.6 4.6 out of 5 stars (450) 4.6 out of 5 stars | | Exterior Finish | Black Oxide | | Fastener Size | m2.5 m3 m4 m5 m6 m8 m10 m12 | | Fastener Type | lock washer | | Finish Types | Black Oxide | | Item Thickness | m2.5-0.24 m3-0.33 m4-0.34 m5-0.36 m6-0.37 m8-0.4 m10-0.48 m12-0.44 millimeters | | Item Weight | 8.5 ounces | | Manufacturer | Vifmy | | Material Type | Carbon Steel | | Metal Type | Carbon Steel | | Number Of Items | 500 | | Number Of Pieces | 500 | | Outside Diameter | m2.5-8 m3-9 m4-12 m5-14 m6-16 m8-18 m10-20 m12-25 millimeters | | Part Number | 500P-001 | | Screw Head Style | Star | | Set Name | 500PCS Internal Tooth Star Lock Washers | | Size Name | Internal Tooth Star Lock Washers | | Thread Size | m2.5, m3, m4, m5, m6, m8, m10, m12 | | Unit Count | 500 Count | | Washer Compatibility | metric bolts, metric screws | | Washer Type | Internal Tooth Lock | ## Product Details - **Material:** Carbon Steel - **Outside Diameter:** m2.5-8 m3-9 m4-12 m5-14 m6-16 m8-18 m10-20 m12-25 Millimeters - **Washer Type:** Internal Tooth Lock - **Exterior Finish:** Black Oxide - **Fastener Size:** m2.5 m3 m4 m5 m6 m8 m10 m12 ## Images ![Internal Tooth Starlock Washers Push Nut Assortment (M2.5-M12) 500Pcs | M2.5 M3 M4 M5 M6 M8 M10 M12 internal tooth locking washers set,assorted push on speed nut，black lock washers for dolly wheel - Image 1](https://m.media-amazon.com/images/I/814dekFfrwL.jpg) ![Internal Tooth Starlock Washers Push Nut Assortment (M2.5-M12) 500Pcs | M2.5 M3 M4 M5 M6 M8 M10 M12 internal tooth locking washers set,assorted push on speed nut，black lock washers for dolly wheel - Image 2](https://m.media-amazon.com/images/I/717v5dFgwVL.jpg) ![Internal Tooth Starlock Washers Push Nut Assortment (M2.5-M12) 500Pcs | M2.5 M3 M4 M5 M6 M8 M10 M12 internal tooth locking washers set,assorted push on speed nut，black lock washers for dolly wheel - Image 3](https://m.media-amazon.com/images/I/71kvg43VptL.jpg) ![Internal Tooth Starlock Washers Push Nut Assortment (M2.5-M12) 500Pcs | M2.5 M3 M4 M5 M6 M8 M10 M12 internal tooth locking washers set,assorted push on speed nut，black lock washers for dolly wheel - Image 4](https://m.media-amazon.com/images/I/71rcgKXb0qL.jpg) ![Internal Tooth Starlock Washers Push Nut Assortment (M2.5-M12) 500Pcs | M2.5 M3 M4 M5 M6 M8 M10 M12 internal tooth locking washers set,assorted push on speed nut，black lock washers for dolly wheel - Image 5](https://m.media-amazon.com/images/I/71MDq9RXw2L.jpg) ## Available Options This product comes in different **Size, Number of Items** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great assortment for projects and repairs *by on Reviewed in the United States July 16, 2026* This is a very useful assortment of star lock washers. It includes a wide range of metric sizes, so I have several options available instead of needing to order each size separately. The washers feel sturdy, the teeth grip well, and the black finish gives them a clean, professional appearance. The quantity is excellent for the price, and this is a kit I’ll be keeping on hand for future repairs and projects. ### ⭐⭐⭐⭐⭐ These are handy to have around if you’re a DIY *by on Reviewed in the United States August 4, 2026* These things are really handy when you need them. There’s a nice assortment of star lock washers included in this package and I think they’re a pretty good deal. ### ⭐⭐⭐⭐⭐ Internal Tooth Star Lockwasher *by on Reviewed in the United States April 15, 2026* Nice to be able to get hardware like this when Harley Davidson makes them an obsolete part. Good variety and seem to work well. Fit perfectly on the part I had to replace on my 2020 Heritage Classic. ## Frequently Bought Together - Vifmy 500PCS Internal Tooth Star Lock Washers, M2.5 M3 M4 M5 M6 M8 M10 M12 Quick Speed Locking Washers Assortment Kit, Steel Black Oxide Finish Push on Locking Washer - Vifmy Spring Lock Washers Assortment Kit(1000 Pack), M2 M2.5 M3 M4 M5 M6 M8 M10 M12 Metric Split Lock Washer Set,304 Stainless Steel Lock Washers for Screws Bolts - WEGOUP 900 Pcs Stainless Steel Flat Washers for Screws, 304 Stainless Steel, Assorted Sizes (M2 M2.5 M3 M4 M5 M6 M8 M10 M12) for Industrial Use, Washers for Bolts --- ## 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.kw/products/602531610-internal-tooth-starlock-washers-push-nut-assortment-m2-5-m12](https://www.desertcart.com.kw/products/602531610-internal-tooth-starlock-washers-push-nut-assortment-m2-5-m12) --- *Product available on Desertcart Kuwait* *Store origin: KW* *Last updated: 2026-08-15*