--- product_id: 655722630 title: "Hapric 600 Pcs M3 Screws Assortment Kit, M3x 6-30MM Bolts Kits | 12.9 Alloy Steel, Black Zinc Plated, 8 Screw Lengths, Hex Socket Head, Labeled Storage Box, For Repair And Assembly" brand: "hapric" price: "₨661" currency: SCR in_stock: true reviews_count: 9 category: "Hapric" url: https://www.desertcart.sc/products/655722630-hapric-600-pcs-m3-screws-assortment-kit-m3x-6-30mm store_origin: SC region: Seychelles --- # 600 pcs total variety 12.9 grade alloy steel 7 length sizes in organized box Hapric 600 Pcs M3 Screws Assortment Kit, M3x 6-30MM Bolts Kits | 12.9 Alloy Steel, Black Zinc Plated, 8 Screw Lengths, Hex Socket Head, Labeled Storage Box, For Repair And Assembly **Brand:** hapric **Price:** ₨661 **Availability:** ✅ In Stock ## Summary > 🔧 Screw it right, every time — the ultimate M3 kit for pros and makers alike! ## Quick Answers - **What is this?** Hapric 600 Pcs M3 Screws Assortment Kit, M3x 6-30MM Bolts Kits | 12.9 Alloy Steel, Black Zinc Plated, 8 Screw Lengths, Hex Socket Head, Labeled Storage Box, For Repair And Assembly by hapric - **How much does it cost?** ₨661 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/655722630-hapric-600-pcs-m3-screws-assortment-kit-m3x-6-30mm) ## Best For - hapric enthusiasts ## Why This Product - Trusted hapric brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Versatile Application:** Perfect for furniture assembly, electronics, 3D printing, automotive repairs, and professional DIY tasks. - • **Complete Precision Kit:** 600-piece M3 assortment covers every small fastening need from 6mm to 30mm lengths. - • **Hex Socket Head Design:** Easier tightening and loosening with included M3 wrench, reducing stripping and speeding up your projects. - • **Effortless Organization:** Labeled, compartmentalized storage box keeps your screws, nuts, and washers instantly accessible—no more digging. - • **Industrial-Grade Strength:** Crafted from durable 12.9 alloy steel with black zinc plating for corrosion resistance and all-weather reliability. ## Overview This 600-piece M3 screw kit features black zinc-plated 12.9 alloy steel screws, nuts, and washers in seven metric lengths (6-30mm). Designed for durability and precision, it includes a labeled organizer box and an M3 wrench, making it ideal for professional repairs, furniture assembly, and 3D printing projects. ## Description 600 Pcs M3 Screws Assortment Kit, M3x 6/8/10/12/16/20/25/30mm M3 Screw Kits 12.9 Alloy Steel Nuts and Bolts Assortment Kit Black Zinc Plated Hex Socket Head Screws Nuts Bolts and Washers Set: desertcart.com: Industrial & Scientific Review: Great Assortment of Small Metric Screws for Electronics and 3D Printing Projects - This kit has been a great addition to my parts drawer. The assortment of M2 screws, nuts, and washers covers a wide range of common sizes, which makes it really convenient when working on electronics, small repairs, or 3D printing projects. Everything is well organized in the included case, so it’s easy to find the exact size you need without digging through a pile of hardware. The screws appear well made with consistent threads and a durable finish. I’ve used several sizes already and they fit properly without stripping or binding. The hex socket heads are also a nice touch since they’re easier to work with than tiny Phillips screws. For the price and quantity, this kit provides excellent value and saves a lot of time compared to buying individual sizes. If you regularly work with small metric fasteners, this is a very handy assortment to keep on hand. Review: The perfect hardware kit for 3D printing! - I bought this 600-piece M3 assortment for my 3D printing projects, and it has been working amazing so far. If you do a lot of functional prints or assembly, you absolutely need a kit like this. The variety of lengths (from 6mm all the way to 30mm) covers almost every scenario, whether I’m attaching a hinge, mounting a fan, or assembling a larger sculpture. The threads are clean, and the hex heads don't strip easily. The storage box is also very organized, making it easy to grab exactly the size I need mid-build. This is a great value and a huge time-saver for any maker. ## Features - Easy to Use: M3 screw kit can be used for daily furniture installation and mechanical repair, etc. When using, you can use tweezers to pick up the screws, put them into the hardware that needs to be connected, then tighten them with the M3 wrench included in the package, and then install nuts and flat washers to prevent loosening. If you need to disassemble it, just unscrew it in the opposite direction, which is very convenient and simple. - Black Galvanizing Technology : M3 screws kit is made of durable 12.9 alloy steel with black galvanizing technology, the surface does not contain organic oil and has no odor, its smooth without burrs, has a tight pitch, and has a certain hardness, making it suitable for long-term use under all-weather conditions. - Sufficient quantity: 600 pieces M3 screw, nuts and flat washers set, 200 screws, 200 nuts, 200 flat washers, washers help strengthen the screws and prevent loosening. Suitable for daily home and work maintenance use. - Standardized Metric Sizes: M3 socket head bolt and nut sets come in 7 different lengths most commonly used in routine installation repairs. Complying with the standard metric system, the average error is less than 0.01mm. - Widely Applications: Our metric bolt and nut sets come in thick fixed divider boxes with internal and external labels marking the corresponding screw size and quantity for easy storage and access; the elegant box is convenient for carrying in your daily tool bag, or Make a gift for professionals and amateurs who regularly repair furniture, cars, etc. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D3X5CT2J | | Best Sellers Rank | #1,948 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Nut & Bolt Assortment Sets | | Brand | Hapric | | Color | Black | | Compatible Groove Diameter | 3 Millimeters | | Customer Reviews | 4.8 out of 5 stars 1,030 Reviews | | Fastener Type | Bolt | | Finish Types | Black Zinc Plated | | Grade Rating | industrial | | Item Diameter | 3 Millimeters | | Item Dimensions | 6.29 x 5.9 x 1.57 inches | | Item Shape | Cylindrical | | Item Weight | 300 Grams | | Item dimensions L x W x H | 6.29 x 5.9 x 1.57 inches | | Manufacturer | Hapric | | Material | Alloy Steel | | Material Type | Alloy Steel | | Model | 9741 | | Number Of Items | 1 | | Number of Pieces | 600 | | Part Number | 9741 | | Screw Head Style | Hex Socket Head | | Set Name | Assortment Kit | | Size | M3x6mm-30mm 600Pcs | | Size Name | M3x6mm-30mm 600Pcs | | Thread Size | M3x 6/8/10/12/16/20/25/30mm | | Unit Count | 600.0 Count | ## Product Details - **Brand:** Hapric - **Color:** black - **Item dimensions L x W x H:** 6.29 x 5.9 x 1.57 inches - **Material:** Alloy Steel - **Size:** M3x6mm-30mm 600Pcs ## Images ![Hapric 600 Pcs M3 Screws Assortment Kit, M3x 6-30MM Bolts Kits | 12.9 Alloy Steel, Black Zinc Plated, 8 Screw Lengths, Hex Socket Head, Labeled Storage Box, For Repair And Assembly - Image 1](https://m.media-amazon.com/images/I/81Unj8gyicL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great Assortment of Small Metric Screws for Electronics and 3D Printing Projects *by W***Y on March 15, 2026* This kit has been a great addition to my parts drawer. The assortment of M2 screws, nuts, and washers covers a wide range of common sizes, which makes it really convenient when working on electronics, small repairs, or 3D printing projects. Everything is well organized in the included case, so it’s easy to find the exact size you need without digging through a pile of hardware. The screws appear well made with consistent threads and a durable finish. I’ve used several sizes already and they fit properly without stripping or binding. The hex socket heads are also a nice touch since they’re easier to work with than tiny Phillips screws. For the price and quantity, this kit provides excellent value and saves a lot of time compared to buying individual sizes. If you regularly work with small metric fasteners, this is a very handy assortment to keep on hand. ### ⭐⭐⭐⭐⭐ The perfect hardware kit for 3D printing! *by A***X on April 23, 2026* I bought this 600-piece M3 assortment for my 3D printing projects, and it has been working amazing so far. If you do a lot of functional prints or assembly, you absolutely need a kit like this. The variety of lengths (from 6mm all the way to 30mm) covers almost every scenario, whether I’m attaching a hinge, mounting a fan, or assembling a larger sculpture. The threads are clean, and the hex heads don't strip easily. The storage box is also very organized, making it easy to grab exactly the size I need mid-build. This is a great value and a huge time-saver for any maker. ### ⭐⭐⭐⭐⭐ Very nice case and set of accompanying tools. *by M***E on May 2, 2026* Very nice set of screws, nuts, washers, case, and tools. The latch on the case has a nice positive feel to it opening and closing. The tweezers and hex wrench come in quite handy having them stay within the case. I will definitely buy this brand again. ## Frequently Bought Together - 600 Pcs M3 Screws Assortment Kit, M3x 6/8/10/12/16/20/25/30mm M3 Screw Kits 12.9 Alloy Steel Nuts and Bolts Assortment Kit Black Zinc Plated Hex Socket Head Screws Nuts Bolts and Washers Set - HANGLIFE Heat-Set Threaded Inserts, M3 Heat Set Insert for 3D Printing Components and Plastic Parts - Brass Metric Knurled Nuts (100 Pieces) - Kadrick Small Metric Screws Suitable for 3D Printer DIY, 400 Pcs M3 Screw and Nut Assortment Hex Socket Head Cap, 12.9 Grade Alloy Steel,Black Zinc Plated --- ## 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/655722630-hapric-600-pcs-m3-screws-assortment-kit-m3x-6-30mm](https://www.desertcart.sc/products/655722630-hapric-600-pcs-m3-screws-assortment-kit-m3x-6-30mm) --- *Product available on Desertcart Seychelles* *Store origin: SC* *Last updated: 2026-07-26*