--- product_id: 256270591 title: "84 Pcs 304 Stainless Steel Metric M3 M4 M5 M6 M8 M10 M12 Wire Thread Inserts Steel Sheath Helicoil Type Screw Repair Sleeve Assortment Kit" brand: "rustark" price: "901169₫" currency: VND in_stock: true url: https://www.desertcart.vn/products/256270591-84-pcs-304-stainless-steel-metric-m3-m4-m5-m6 store_origin: VN region: Vietnam --- # Strong Lock 7 Sizes 304 SS 84 Pcs 304 Stainless Steel Metric M3 M4 M5 M6 M8 M10 M12 Wire Thread Inserts Steel Sheath Helicoil Type Screw Repair Sleeve Assortment Kit **Brand:** rustark **Price:** 901169₫ **Availability:** ✅ In Stock ## Summary > 🔧 Elevate Your Repairs with Confidence! ## Quick Answers - **What is this?** 84 Pcs 304 Stainless Steel Metric M3 M4 M5 M6 M8 M10 M12 Wire Thread Inserts Steel Sheath Helicoil Type Screw Repair Sleeve Assortment Kit by rustark - **How much does it cost?** 901169₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/256270591-84-pcs-304-stainless-steel-metric-m3-m4-m5-m6) ## Best For - rustark enthusiasts ## Why This Product - Trusted rustark brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Reliable Support:** 100% satisfaction guarantee with prompt after-sales service. - • **Wide Application:** Perfect for automotive, electronics, and more—your go-to for diverse projects. - • **Enhanced Stability:** Locking design prevents slipping, ensuring a secure fit. - • **Versatile Size Range:** Includes M3 to M12 for all your repair needs. - • **Durable Stainless Steel:** Crafted from 304 stainless steel for unmatched strength and corrosion resistance. ## Overview The Rustark 84 Pcs 304 Stainless Steel Metric Screw Repair Sleeve Assortment Kit offers a comprehensive solution for various repair needs, featuring 7 different sizes of wire thread inserts made from durable 304 stainless steel. This kit is designed for high precision and stability, making it ideal for a wide range of applications from automotive to electronics. With a reliable after-sales service, you can trust in the quality and support of your purchase. ## Description 84 Pcs 304 Stainless Steel Metric M3 M4 M5 M6 M8 M10 M12 Wire Thread Inserts Steel Sheath Helicoil Type Screw Repair Sleeve Assortment Kit ## Features - 🔥【7 Size Assorted Wire Screw Sleeve Set】The kit contains 7 kinds of size: M3（20pcs, M4(15pcs), M5(15pcs), M6(10pcs), M8(8pcs), M10(8pcs), M12(8pcs). Totally 84 piece. Package into a plastic grids case and each size sorted a grid separately. - 🔥【304 Stainless Steel】Made of 304 stainless steel, hardness, rust-resistance and anti-corrosion. Not easy to slick, deep thread, no deformation, smooth thread, high precision. High hardness and low abrasion. - 🔥【Strong Connection 】With certain elastic and even load so that it is resistant to vibration. locking-design allows it lock the the screw into the threaded hole,avoiding sliding wire. Greatly improve strength and stability of screws connection. - 🔥【Widely Application】Widely used in aviation, automobiles, steam turbines, electronic communications, computers, lamps, molds, mechanical equipment, radiators, and semiconductor equipment. - 🔥【100% Reliable After-sale Service】We offer you reliable after-sales service. If you have any questions about our products or any problems with your packages, please feel free to contact us. We will reply you within 24 hours and we will try our best to solve the problems until you are satisfied. ## Technical Specifications | Specification | Value | |---------------|-------| | Product Dimensions | 12.6 x 6.5 x 2.2 cm; 159 g | | Item model number | R-YT84 | | Brand | Rustark | | Manufacturer | Rustark | ## Product Details - **Material:** Stainless Steel - **Fastener type:** Helicoil - **Thread size:** M3, M4, M5, M6, M8, M10, M12 - **Exterior finish:** Stainless Steel - **Colour:** Silver ## Images ![84 Pcs 304 Stainless Steel Metric M3 M4 M5 M6 M8 M10 M12 Wire Thread Inserts Steel Sheath Helicoil Type Screw Repair Sleeve Assortment Kit - Image 1](https://m.media-amazon.com/images/I/71pyU9nIi-L.jpg) ## Questions & Answers **Q: can this be used on bike pedal?** A: Width and depth must be considered to use these coils. Also, they must match the threads on the pedal bolt. If all three match, then yes, it can be used to repair a bike pedal. **Q: Can thisitem be used on the exhaust system ?** A: Yes, used it on head bolt to exhaust on a mogorcycle **Q: does this kit come with an install tool?** A: No. The install kit is separate **Q: Does this kit come with a 20mm? I need a outer diameter 20 mm with an inside diameter of 18mm.** A: no ## Frequently Bought Together - Rustark 84 Pcs 304 Stainless Steel Metric M3 M4 M5 M6 M8 M10 M12 Wire Thread Inserts Steel Sheath Helicoil Type Screw Repair Sleeve Assortment Kit - Orion Motor Tech Thread Repair Kit, Metric Helicoil Repair Kit with HSS Drill Bits Thread Inserts Taps Breakoff Installation Tools, Portable Rethreading Tool Kit in M5 M6 M8 M10 M12 Sizes - Loctite Threadlocker Red 271 - Permanent Thread Lock Glue for Nuts, Bolts, & Fasteners, High Strength Screw Glue to Prevent Loosening & Corrosion - 6 ml, 1 Pack --- ## 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.vn/products/256270591-84-pcs-304-stainless-steel-metric-m3-m4-m5-m6](https://www.desertcart.vn/products/256270591-84-pcs-304-stainless-steel-metric-m3-m4-m5-m6) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-04-25*