ddckj M8 Coach Bolts M8 x 40 mm Carriage Bolts 25 Pcs Coach Bolt with Flange Hexagon Nuts,for Industrial Machinery Construction Home Decoration

Product description

• Package contents: You will receive 25 pcs M8x40 coach bolts and 25 pcs M8 flange nuts DIN6923. A sufficient quantity of m8 coach bolts to meet everyday application requirements.
• These security screws offer excellent holding power and stability, providing a practical solution for securing components. Reliable fastening: The threads of the m8 nuts and bolts are clean and well-defined, ensuring even force distribution, reduced slippage, and high clamping strength.
• The shoulder design at the head prevents the coach screws m8 from loosening when tightening the m8 security nuts, thereby minimising the risk of slippage during installation. High-quality materials: m8 coach screws are manufactured from premium carbon steel with a zinc-plated finish, while the M8 nuts are crafted from stainless steel.
• These long bolts are robust, scratch-resistant and fracture-proof, featuring standard metric threads and exceptional stability. Consequently, they are ideally suited for use in outdoor and damp environments.
• Practical design: Combining stainless steel coach screws with flat-head screws, the threaded connection ensures secure component fastening.
• The M8 nut incorporates a locking mechanism which, when tightened, induces elastic-plastic deformation. This action presses m8 coach bolts teeth against the self-locking thread surface, preventing nut loosening.
• Multi-purpose: m8 nuts and bolts, used for assembling furniture such as beds, tables, chairs, and cabinets, connecting wooden fixed components and workbench assemblies.
• Ideal for security screws and multi-size inserts. Widely employed across mechanical engineering, shipbuilding, automotive, motorcycle maintenance, and DIY projects, covering professional applications.