--- product_id: 471172980 title: "NINDEJIN Metric M3 Hex Socket Head Cap Screws, Allen Socket Drive M3 x 4mm/ 5mm / 6mm/ 8mm/ 10mm/ 12mm/ 16mm/ 18mm/ 20mm Carbon Steel Screw Bolt and Nut Assortment Kit with Wrench Key (Machine Screws)" brand: "nindejin" price: "117 zł" currency: PLN in_stock: true url: https://www.desertcart.pl/products/471172980-nindejin-metric-m3-hex-socket-head-cap-screws-allen-socket store_origin: PL region: Poland --- # 12.9-grade carbon steel Versatile applications 282-piece assortment NINDEJIN Metric M3 Hex Socket Head Cap Screws, Allen Socket Drive M3 x 4mm/ 5mm / 6mm/ 8mm/ 10mm/ 12mm/ 16mm/ 18mm/ 20mm Carbon Steel Screw Bolt and Nut Assortment Kit with Wrench Key (Machine Screws) **Brand:** nindejin **Price:** 117 zł **Availability:** ✅ In Stock ## Summary > 🔧 Screw it, get it done with style! ## Quick Answers - **What is this?** NINDEJIN Metric M3 Hex Socket Head Cap Screws, Allen Socket Drive M3 x 4mm/ 5mm / 6mm/ 8mm/ 10mm/ 12mm/ 16mm/ 18mm/ 20mm Carbon Steel Screw Bolt and Nut Assortment Kit with Wrench Key (Machine Screws) by nindejin - **How much does it cost?** 117 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/471172980-nindejin-metric-m3-hex-socket-head-cap-screws-allen-socket) ## Best For - nindejin enthusiasts ## Why This Product - Trusted nindejin brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smart Storage:** Transparent box keeps your hardware organized and accessible. - • **Versatile Use:** Perfect for automotive, construction, and DIY projects. - • **Comprehensive Kit:** Includes 282 pieces: 140 screws, 140 nuts, and 2 hex keys. - • **Unmatched Strength:** Crafted from 12.9-grade carbon steel for superior durability. - • **Eco-Friendly Choice:** Reusable screws promote sustainability and reduce waste. ## Overview The NINDEJIN Metric M3 Hex Socket Head Cap Screws assortment kit is a robust collection of 282 high-quality carbon steel screws and nuts, designed for a wide range of applications from industrial machinery to DIY projects. With a durable black zinc finish and smart storage solutions, this kit is perfect for professionals and hobbyists alike. ## Description NINDEJIN Metric M3 Hex Socket Head Cap Screws, Allen Socket Drive M3 x 4mm/ 5mm / 6mm/ 8mm/ 10mm/ 12mm/ 16mm/ 18mm/ 20mm Carbon Steel Screw Bolt and Nut Assortment Kit with Wrench Key (Machine Screws) ## Features - Made of 12.9-grade carbon steel, the highest metric class for strength. 12.9 screw bolt is one of the highest grades of bolts produced. The surface is plated with black zinc which provides longer service life. They are built with hex heads. - The screw assortment set included hex socket screw bolts and nuts. Nuts and bolts are the most important companions to hold our mechanical devices together. The screws set has 140Pcs M3 screw bolts, 140Pcs screw nuts and 2Pcs hex keys. The bolts sizes is 4mm/ 5mm / 6mm/ 8mm/ 10mm/ 12mm/ 16mm/ 18mm/ 20mm. - It has a wide range of uses due to its versatility, raised dome head, and durability. Ranging from manufacturing applications to household repair. Such as plumbing works, industrial machinery, construction, automotive, marine, bicycle, 3D printer components and DIY projects, etc. Great for workers, repairmen and DIY hobbyists. - 282Pcs screw bolts and nuts are stored in a transparent plastic box for easy storage and use. Each size screw is packed in a small bag to prevent scattered and lost. The package was small hard hardware, please let it leave children away. Not suitable for children under 5 years old due to small parts. - The screws kit can be reused for promotes environmental protection. If you have any problems with NINDEJIN screws assortment kit, please contact us by email or Q&A, we will provide Lifetime technical supports and the best customer service. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | NINDEJIN | | Part Number | UKBT-hEX | | Product Dimensions | 17 x 9 x 2 cm; 180 Grams | | Manufacturer reference | UKBT-hEX | | Size | M3 Socket Head | | Colour | Black | | Style | M3 Hex Socket Cap Head | | Finish | Black Oxide | | Material | Carbon Steel | | Shape | cap head | | Number of Pieces | 282 | | Head Style | Socket Cap | | Measurement System | Metric | | Certification | As | | Special Features | Assortment | | Batteries included? | No | | Batteries Required? | No | | Item Weight | 180 g | ## Product Details - **Size:** One Size - **Color:** Black,Clear - **Material:** Carbon Steel - **Brand:** NINDEJIN - **Item dimensions L x W x H:** 6.69 x 3.54 x 0.79 inches ## Images ![NINDEJIN Metric M3 Hex Socket Head Cap Screws, Allen Socket Drive M3 x 4mm/ 5mm / 6mm/ 8mm/ 10mm/ 12mm/ 16mm/ 18mm/ 20mm Carbon Steel Screw Bolt and Nut Assortment Kit with Wrench Key (Machine Screws) - Image 1](https://m.media-amazon.com/images/I/71-vp8qI0XL.jpg) ![NINDEJIN Metric M3 Hex Socket Head Cap Screws, Allen Socket Drive M3 x 4mm/ 5mm / 6mm/ 8mm/ 10mm/ 12mm/ 16mm/ 18mm/ 20mm Carbon Steel Screw Bolt and Nut Assortment Kit with Wrench Key (Machine Screws) - Image 2](https://m.media-amazon.com/images/I/71Lzc0Q0pTL.jpg) ![NINDEJIN Metric M3 Hex Socket Head Cap Screws, Allen Socket Drive M3 x 4mm/ 5mm / 6mm/ 8mm/ 10mm/ 12mm/ 16mm/ 18mm/ 20mm Carbon Steel Screw Bolt and Nut Assortment Kit with Wrench Key (Machine Screws) - Image 3](https://m.media-amazon.com/images/I/71bU5vQCbhL.jpg) ![NINDEJIN Metric M3 Hex Socket Head Cap Screws, Allen Socket Drive M3 x 4mm/ 5mm / 6mm/ 8mm/ 10mm/ 12mm/ 16mm/ 18mm/ 20mm Carbon Steel Screw Bolt and Nut Assortment Kit with Wrench Key (Machine Screws) - Image 4](https://m.media-amazon.com/images/I/61WaE7Ol9CL.jpg) ![NINDEJIN Metric M3 Hex Socket Head Cap Screws, Allen Socket Drive M3 x 4mm/ 5mm / 6mm/ 8mm/ 10mm/ 12mm/ 16mm/ 18mm/ 20mm Carbon Steel Screw Bolt and Nut Assortment Kit with Wrench Key (Machine Screws) - Image 5](https://m.media-amazon.com/images/I/71BoFqjqwbL.jpg) ## Available Options This product comes in different **Size Name** options. ## Frequently Bought Together - NINDEJIN M3 Small Metric Screws with Nuts, M3 Small Hex Socket Head Cap Screw, Carbon Steel Screw Bolts and Nuts Assortment Kit with Wrench Key, Replacement Machine Fastener Screws and Bolts Nuts - MIN CI 30 Pcs Super Strong Rare Earth Magnets Disc, 20 x 3 mm Decorative Round Fridge Neodymium Magnets, Fun Small Refrigerator Magnet for Whiteboard, Cute Locker Magnet, for Crafts Dry Erase Board - NEIKO 50456A Spring Assortment Set, 200 Piece, Extension and Compression Springs Kit, Zinc Plated Steel Mechanical Compression Springs, Assorted Size Small Springs for All Types of Home Repairs & DIY --- ## 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.pl/products/471172980-nindejin-metric-m3-hex-socket-head-cap-screws-allen-socket](https://www.desertcart.pl/products/471172980-nindejin-metric-m3-hex-socket-head-cap-screws-allen-socket) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-05-23*