Kingarcher 320 Pcs Metric Nuts and Bolts Assortment Kit, Grade 10.9 Black Flange Hex Bolts M6x1.0 M8x1.25 M10x1.5 (12-30mm), Alloy Steel Hex Nuts Flat Spring Lock Washers, Storage Case, Automotive Flange Bolt & Nut Set G10.9 – 320 PCS
Kingarcher 320 Pcs Metric Nuts and Bolts Assortment Kit, Grade 10.9 Black Flange Hex Bolts M6x1.0 M8x1.25 M10x1.5 (12-30mm), Alloy Steel Hex Nuts Flat Spring Lock Washers, Storage Case, Automotive
Product Features
- 9 Metric Sizes M6/M8/M10 with Full Thread Options This 320-piece metric flange bolt and nut assortment includes M6 x 1.0 (12mm, 16mm, 20mm, 25mm, 30mm), M8 x 1.25 (16mm, 20mm, 25mm, 30mm), and M10 x 1.5 (30mm) bolts. All bolts are fully threaded and come with serrated flange nuts, flat washers, and spring lock washers. Ideal for equipment mounting, mechanical repairs, and structural fastening that requires precise metric bolts.
- Grade 10.9 / Class 10.9 High-Strength Steel Black Oxide Finish Made of hardened Grade 10.9 carbon alloy steel (metric property Class 10.9), the flange bolts and serrated nuts deliver high tensile strength and reliable performance under torque. Each fastener is black oxide finished and lightly oiled at the factory to protect surface quality during storage. Compatible with anti-rust oil treatments commonly used in mechanical assemblies, making this set ideal for vibration-prone and load-bearing applications.
- Organized Metric Flange Bolt Kit Ready for Use All components are pre-sorted by size range and packed in a reusable plastic case for quick access and storage. A printed size chart is included to help identify parts easily during use. This bolt kit assortment saves time and keeps essential metric bolts and nuts within reachideal for workshops, maintenance teams, portable toolboxes, or home repair needs.
- Reliable for Mechanical and Structural Applications Designed for performance in tough environments, this kit is ideal for machinery repairs, frame construction, engine mounting, equipment maintenance, and tool repair. The serrated flange nuts offer improved grip and locking power, helping prevent loosening under vibration and torque variations. Also useful for garage projects, DIY tasks, and home repairs. When properly oiled, the fasteners can support outdoor repairs and exposed-use conditions.
- Complete 320PCS Kit with Reusable Case Includes a mix of metric flange bolts, serrated nuts, and both flat and spring lock washers, all packed in a reusable plastic case with a printed size chart. A reliable, ready-to-use set for repairs, upgrades, and everyday fastening tasks.