10 Sets M10 x 40mm Flange Hex Bolt + Nut + Flat & Lock Washer Black 10.9

Key features

• Thread Size: M10-1.5; Thread Pitch: 1.5mm; Thread Type: Partial Thread; Thread Length: 26mm; Shank Length: 14mm
• Flange Dia: 22.3mm (max); Hex Drive Size: 15mm
• GRADE 10.9 HIGH TENSILE STEEL: Crafted from premium Alloy Steel, quenched and tempered for extreme hardness. The professional Black Oxide finish provides wear resistance and a sleek industrial look, ideal for high-stress automotive and machinery applications
• SMOOTH BOLT & LOCKING NUT: Features a Smooth Flange Bolt to prevent surface marring, paired with a Serrated Flange Nut for a powerful mechanical self-lock. Combined with the spring washer, this kit offers ultimate vibration resistance and clamping force
• APPLICATIONS: CHASSIS & HEAVY MACHINERY – Engineered for critical load-bearing tasks such as vehicle suspension systems, subframes, and heavy industrial conveyors. This 4-in-1 kit provides maximum security for structural components, ensuring a permanent hold under extreme mechanical pressure

Application Scenarios This heavy-duty fastener combo pack is engineered for high-stress environments requiring precision, durability, and vibration resistance. Ideal for: Automotive Systems: Engine mounts, suspension components, exhaust systems, and transmission assemblies. Industrial Machinery: Assembly of heavy equipment, conveyor systems, hydraulic pumps, and agricultural machinery. Construction & Infrastructure: Structural connections in steel frameworks, machinery bases, and modular installations. Marine & Outdoor Equipment: Corrosion-resistant fastening for trailers, boats, and off-road vehicles exposed to moisture and harsh weather. Custom Fabrication: DIY projects, robotics, and prototyping where reliable, reusable fasteners are critical. Why Choose This Combo Pack? This kit combines industrial-grade strength with smart engineering for applications where failure is not an option. The black oxide finish adds a professional aesthetic, while the Grade 10.9 hardware ensures long-term reliability in mission-critical automotive and machinery systems. Each component is precision-tested for dimensional accuracy and performance, making it a go-to solution for engineers, mechanics,

Free shipping included. 30-day hassle-free returns.