--- product_id: 694972649 title: "120pcs M3 x 6mm Hex Socket Head Cap Screws Bolts, 12.9 Grade Alloy Steel, Black Oxide Finish, Allen Socket Drive, Full Threads,with Hex Spanner" brand: "bnuok" price: "€ 15.58" currency: EUR in_stock: true category: "Bnuok" url: https://www.desertcart.be/products/694972649-120pcs-m3-x-6mm-hex-socket-head-cap-screws-bolts store_origin: BE region: Belgium --- # Black oxide corrosion resistance 120pcs full-threaded bolts Grade 12.9 alloy steel strength 120pcs M3 x 6mm Hex Socket Head Cap Screws Bolts, 12.9 Grade Alloy Steel, Black Oxide Finish, Allen Socket Drive, Full Threads,with Hex Spanner **Brand:** bnuok **Price:** € 15.58 **Availability:** ✅ In Stock ## Summary > ⚙️ Elevate your build game with bolts that mean business! ## Quick Answers - **What is this?** 120pcs M3 x 6mm Hex Socket Head Cap Screws Bolts, 12.9 Grade Alloy Steel, Black Oxide Finish, Allen Socket Drive, Full Threads,with Hex Spanner by bnuok - **How much does it cost?** € 15.58 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/694972649-120pcs-m3-x-6mm-hex-socket-head-cap-screws-bolts) ## Best For - bnuok enthusiasts ## Why This Product - Trusted bnuok brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Unmatched Durability:** Crafted from premium 12.9 grade alloy steel for maximum hardness and longevity. - • **Precision Engineering:** Fully threaded M3 x 6mm bolts with clean, burr-free threads for flawless assembly. - • **Versatile Application:** Ideal for 3D printers, RC cars, electronics, DIY projects, and more—your all-in-one fix-it kit. - • **Torque-Optimized Hex Drive:** Allen socket design delivers superior torque and stable fastening every time. - • **Complete Set with Hex Spanner:** 120 bolts plus a dedicated hex spanner included—ready to tackle any project with confidence. ## Overview This 120-piece set of M3 x 6mm hex socket head cap screws features high-strength 12.9 grade alloy steel with a black oxide finish for superior corrosion resistance. Fully threaded with precision-cut threads and an Allen hex drive, these bolts provide reliable torque and durability across a wide range of professional and DIY applications. Includes a hex spanner and backed by a 24-month warranty for peace of mind. ## Description Buy BNUOK 120pcs M3 x 6mm Hex Socket Head Cap Screws Bolts, 12.9 Grade Alloy Steel, Black Oxide Finish, Allen Socket Drive, Full Threads,with Hex Spanner: Socket Head Screws - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - Sturdy & Durable: BNUOK M3 socket head cap screws are made of high-quality 12.9 Grade alloy steel, which has high hardness, good rust resistance, strong and durable. It has good corrosion resistance and can be used for a long time - M3-0.5 Bolt Specification : Thread Diameter, 3mm; Thread Pitch, 0.5mm; Thread Length, 6mm; Head Diameter, 5.5mm; Head Height, 3mm; Drive Type, Allen Hex Socket; Allen Hex Drive Size, 2.58mm - Wide Applications:The m3 screw is widely used for 3D printers, RC car, machinery repair, instruments, electronic products, DIY Project, household appliances, lamps, cabinets and bicycle repair - Well-made M3 Screws: M3 x 6mm screws is features a design with a hex socket drive that provides more torque and more stable performance.These m3 bolts with clean threads, uniform pitch, no residual burrs, true to size - Package Included: You will get 120pcs M3 bolts and 1pcs hex spanner.We promise a 24-month warranty, if you have any problems, please feel free to contact us, we will solve your problem within 24 Hours. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DJQH3WSX | | Best Sellers Rank | #1,358 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Socket Head Screws | | Brand | BNUOK | | Color | Black | | Compatible Groove Diameter | 3 millimeters | | Customer Reviews | 4.7 4.7 out of 5 stars (740) | | Drive System | Internal Hex | | Exterior Finish | Black Oxide | | Fastener Size | M3 x 6mm | | Fastener Type | Hex Socket Bolt | | Finish Types | Matte | | Head Type | Socket | | Item Diameter | 3 millimeters | | Item Dimensions | 0.24 x 0.12 x 0.24 inches | | Item Hardness | Grade 12.9 | | Manufacturer | BNUOK | | Manufacturer Grade | heavy-duty | | Material Type | Alloy Steel | | Metal Type | Alloy Steel | | Model | BNH02010 | | Number Of Items | 120 | | Number of Pieces | 120 | | Outside Diameter | 3 millimeters | | Part Number | BNH02010 | | Screw Head Style | Hex | | Set Name | M3 x 6mm Hex Socket Head Cap Screw Set (120 Piece) | | Set Screw Thread Type | Metric Coarse | | Size Name | M3 x 6mm | | Thread Class | 3A | | Thread Coverage | Fully Threaded | | Thread Size | m3-0.5 | | Thread Style | Right Hand | | Thread Type | Unc | | Unit Count | 120 Count | ## Product Details - **Exterior Finish:** Black Oxide - **Head Style:** Hex - **Manufacturer Grade:** heavy-duty - **Material:** Alloy Steel - **Thread Size:** m3-0.5 ## Images ![120pcs M3 x 6mm Hex Socket Head Cap Screws Bolts, 12.9 Grade Alloy Steel, Black Oxide Finish, Allen Socket Drive, Full Threads,with Hex Spanner - Image 1](https://m.media-amazon.com/images/I/61EL-BhFdCL.jpg) ![120pcs M3 x 6mm Hex Socket Head Cap Screws Bolts, 12.9 Grade Alloy Steel, Black Oxide Finish, Allen Socket Drive, Full Threads,with Hex Spanner - Image 2](https://m.media-amazon.com/images/I/71r3AZBoG1L.jpg) ![120pcs M3 x 6mm Hex Socket Head Cap Screws Bolts, 12.9 Grade Alloy Steel, Black Oxide Finish, Allen Socket Drive, Full Threads,with Hex Spanner - Image 3](https://m.media-amazon.com/images/I/71TpMfL7ajL.jpg) ![120pcs M3 x 6mm Hex Socket Head Cap Screws Bolts, 12.9 Grade Alloy Steel, Black Oxide Finish, Allen Socket Drive, Full Threads,with Hex Spanner - Image 4](https://m.media-amazon.com/images/I/61cLKkBTTFL.jpg) ![120pcs M3 x 6mm Hex Socket Head Cap Screws Bolts, 12.9 Grade Alloy Steel, Black Oxide Finish, Allen Socket Drive, Full Threads,with Hex Spanner - Image 5](https://m.media-amazon.com/images/I/51iw6wS3vQL.jpg) ## Available Options This product comes in different **Color, Size, Number Of Items** options. ## Frequently Bought Together - BNUOK 120pcs M3 x 6mm Hex Socket Head Cap Screws Bolts, 12.9 Grade Alloy Steel, Black Oxide Finish, Allen Socket Drive, Full Threads,with Hex Spanner - 100pcs M3 x 8mm 12.9 Grade Alloy Steel Hex Socket Head Cap Screws Bolts,Black Oxide Finish - uxcell a16033100ux0563 M3 Carbon Steel Grade 8 Hexagon Hex Nut Black Carbon Steel (Pack of 100) --- ## 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.be/products/694972649-120pcs-m3-x-6mm-hex-socket-head-cap-screws-bolts](https://www.desertcart.be/products/694972649-120pcs-m3-x-6mm-hex-socket-head-cap-screws-bolts) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-09-12*