--- product_id: 806096424 title: "70 Pcs Hex Socket Head Cap Screws Bolts M3 x 10 mm Black Screws" brand: "nznsml" price: "₨5399" currency: LKR in_stock: true reviews_count: 2 url: https://www.desertcart.lk/products/806096424-70-pcs-hex-socket-head-cap-screws-bolts-m3-x store_origin: LK region: Sri Lanka --- # 70 pcs complete set 12.9-grade carbon steel strength Hex socket for max torque 70 Pcs Hex Socket Head Cap Screws Bolts M3 x 10 mm Black Screws **Brand:** nznsml **Price:** ₨5399 **Availability:** βœ… In Stock ## Summary > πŸ”§ Screw it right, screw it tight β€” the ultimate fastening flex! ## Quick Answers - **What is this?** 70 Pcs Hex Socket Head Cap Screws Bolts M3 x 10 mm Black Screws by nznsml - **How much does it cost?** ₨5399 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/806096424-70-pcs-hex-socket-head-cap-screws-bolts-m3-x) ## Best For - nznsml enthusiasts ## Why This Product - Trusted nznsml brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Effortless Precision:** Hex socket head design delivers superior torque and fits tight spaces with ease. - β€’ **Unmatched Durability:** Crafted from premium 12.9-grade carbon steel for rust, corrosion, and wear resistance. - β€’ **All-in-One Power Pack:** 70-piece set with bolts, nuts, flat & spring washersβ€”no extra buys needed. - β€’ **Versatile Pro-Grade Use:** Perfect for everything from DIY to industrial machinery, bikes, cars, and home repairs. - β€’ **Vibration-Proof Stability:** Spring washers prevent loosening, ensuring your projects stay rock solid. ## Overview This 70-piece M3 x 10mm black hex socket head cap screw set by NZNSML includes bolts, nuts, flat washers, and spring washers made from high-strength 12.9-grade carbon steel. Designed for superior torque and durability, these corrosion-resistant fasteners excel in tight spaces and vibration-prone environments, making them ideal for professional-grade repairs, assembly, and DIY projects across automotive, industrial, and home applications. ## Description Specifications Material: Carbon steel Head: Cylindrical Standard: DIN 912 Features The NZNSML carbon steel hex socket screw features a narrow head design and hex drive, making it easy to use in confined spaces. The hex drive also allows for greater torque delivery, enhancing ease of use. NZNSML socket head cap screws are made of 12.9 grade carbon steel, which is high in strength, rust-proof, corrosion-resistant, wear-resistant, oxidation-resistant, and not easy to slip, break or deform, making them sturdy and durable. NZNSML black carbon steel allen hex bolts have a wide range of applications and are suitable for home environments, office equipment, vehicle maintenance, ship assembly, furniture manufacturing, industrial machinery, hardware fixing, DIY projects and routine repairs. NZNSML offers black carbon steel hex socket bolts and nut sets in multiple sizes: M2 Series: M2x4mm, M2x5mm, M2x6mm, M2x8mm, M2x10mm, M2x12mm, M2x16mm, M2x20mm M2.5 Series: M2.5x4mm, M2.5x5mm, M2.5x6mm, M2.5x8mm, M2.5x10mm, M2.5x12mm, M2.5x16mm, M2.5x20mm, M2.5x25mm M3 Series: M3x4mm, M3x5mm, M3x6mm, M3x8mm, M3x10mm, M3x12mm, M3x14mm, M3x16mm, M3x18mm, M3x20mm, M3x25mm, M3x30mm, M3x35mm, M3x40mm M4 Series: M4x8mm, M4x10mm, M4x12mm, M4x16mm, M4x20mm, M4x25mm, M4x30mm M5 Series: M5x8mm, M5x10mm, M5x12mm, M5x16mm, M5x20mm, M5x30mm, M5x40mm M6 Series: M6x10mm, M6x12mm, M6x16mm, M6x20mm, M6x25mm, M6x30mm, M6x40mm M8 Series: M8x16mm, M8x20mm, M8x25mm, M8x30mm, M8x40mm M10 Series: M10x25mm, M10x40mm ## Features - Package Contents: NZNSML provides black cylindrical hex socket head cap bolts set, including 70 pcs M3x10mm bolts, 70 pcs hex nuts, 70 pcs flat washers, and 70 pcs spring washers. Complete with all accessories, no additional purchases are needed, meeting your repair and assembly needs for convenience and practicality. - Premium Material: NZNSML M3 hex head cap screws are crafted from 12.9-grade premium carbon steel. This material boasts high strength, along with reliable rust resistance, corrosion resistance, wear resistance, and oxidation resistance. Featuring clear threads, the hex socket screws are not easy to slip, break, or deform, keeping sturdy durability. - Hexagon Socket Drive: NZNSML black carbon steel screws feature a hex socket design that delivers enhanced torque transmission and saves effort during use, streamlining the installation process for greater ease and speed. Additionally, the narrow head of these allen bolts allows for convenient use in tight, hard-to-reach spaces. - Practical Accessories Combination: NZNSML provides you with M3 hex nuts, flat washers, and spring washers that match the black hex socket head cap bolts. It offers a complete set of accessories for your needs. Flat washers help disperse surface pressure on fasteners, protecting parts from potential damage. The spring washers provide buffering against vibration and impact to prevent loosening. - Wide Applications: NZNSML carbon steel allen hex head socket bolts suit assembling and repairing various equipment such as bicycles, automobiles, motorcycles, home appliances, lamps and cabinets. They are used in home settings, office equipment, vehicle maintenance, ship assembly, furniture manufacturing, industrial machinery and other fields, as well as fixing hardware, fastening brackets, some DIY projects and general repair tasks. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B0FR8VRDJJ | | Best Sellers Rank | 13,808 in DIY & Tools (See Top 100 in DIY & Tools) 57 in Hex Bolts | | Brand Name | NZNSML | | Colour | Black | | Country Of Origin | China | | Customer Reviews | 4.8 4.8 out of 5 stars (8) 4.8 out of 5 stars | | Fastener Type | Socket Head | | Finish Types | Plain | | Item Diameter | 3 Millimetres | | Item Dimensions | 10 x 3 x 3 millimetres | | Item Shape | Hexagonal | | Manufacturer | RuyuanSCM | | Manufacturer Part Number | RY-036-22 | | Material Type | Carbon Steel | | Model Number | RY-036-22 | | Number Of Items | 1 | | Number Of Pieces | 280 | | Screw Head Style | Hex | | Set Name | 70 pcs M3 x 10 mm Bolts, Nuts, Washers | | Size | M3x10mm-70pcs | | Thread Size | M3 | | Unit Count | 1.0 count | ## Images ![70 Pcs Hex Socket Head Cap Screws Bolts M3 x 10 mm Black Screws - Image 1](https://m.media-amazon.com/images/I/71Fyqxg5l+L.jpg) ![70 Pcs Hex Socket Head Cap Screws Bolts M3 x 10 mm Black Screws - Image 2](https://m.media-amazon.com/images/I/71dU1rtL-nL.jpg) ![70 Pcs Hex Socket Head Cap Screws Bolts M3 x 10 mm Black Screws - Image 3](https://m.media-amazon.com/images/I/719kP1bApjL.jpg) ![70 Pcs Hex Socket Head Cap Screws Bolts M3 x 10 mm Black Screws - Image 4](https://m.media-amazon.com/images/I/71a6zUITWaL.jpg) ![70 Pcs Hex Socket Head Cap Screws Bolts M3 x 10 mm Black Screws - Image 5](https://m.media-amazon.com/images/I/819GWDuzFLL.jpg) ## Available Options This product comes in different **Size Name** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Exactly what I needed. *by on Reviewed in the United Kingdom 8 April 2026* Ordered for replacement screws for a Playseat. 12mm is perfect fitting for attaching wheel base to seat. Recommend for those seeking more screws for simulator rigs. ### ⭐⭐⭐⭐⭐ Nznsml 80lcs hex socket head cap screw *by on Reviewed in the United Kingdom 31 March 2026* Quality product --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.lk/products/806096424-70-pcs-hex-socket-head-cap-screws-bolts-m3-x](https://www.desertcart.lk/products/806096424-70-pcs-hex-socket-head-cap-screws-bolts-m3-x) --- *Product available on Desertcart Sri Lanka* *Store origin: LK* *Last updated: 2026-10-10*