SWTYExt M8 Coach Bolts 25 Pcs Carriage Bolts M8x40mm Coach Bolt 304 Stainless Steel Black Oxide with Flange Hexagon Nuts DIN 6923 for Construction Industrial Machinery Home Decoration

• Package Contents: SWTYExt provides 25 pcs coach bolts M8x40 mm and 25 pcs flange hexagon nuts for additional support and stability, delivering a perfect solution for enduring fastening.
• Reliable Fastening: SWTYExt carriage bolts feature fully formed threads for excellent clamping force. The square shoulder design on the bolt head prevents loosening during nut tightening, reducing the risk of slippage.
• Premium Materials: Both SWTYExt coach bolts m8 and flange hexagon nuts are crafted from 304 stainless steel with metric standard threads. Nuts comply with DIN 6923 standards. Zinc-plated surfaces ensure smooth, burr-free finishes that resist rust and corrosion. High hardness prevents deformation, making them suitable for outdoor or humid environments.
• Practical Design: The SWTYExt m8 coach bolts and flange nut combination set provides secure locking and slip resistance. The flange nut incorporates a locking mechanism; when tightened, the nut undergoes elastic and plastic deformation, pressing the bolt's tooth tips against the wedge surfaces of the self-locking thread to generate substantial locking force.
• Versatile Applications: SWTYExt coach screws m8 serve diverse purposes, suitable for assembling furniture and workbenches such as beds, tables, cabinets, chairs, and timber joinery. They meet requirements for office equipment, marine assembly, and various mechanical industries. Widely employed in machinery, furniture, automotive and motorcycle maintenance, and DIY projects.

The SWTYExt carriage bolts set provides a dependable fastening solution for diverse indoor and outdoor applications demanding durability and stability. Crafted from 304 stainless steel and precision-machined, the coach bolts exhibit high hardness and superior resistance to deformation. The nuts, manufactured from A2 70 stainless steel and compliant with DIN 6923 standards, deliver outstanding rust and corrosion resistance. The SWTYExt stainless steel coach screws feature an ingenious design with fully formed threads, delivering exceptional clamping force to prevent loosening during operation. The flanged lock nuts incorporate a unique locking mechanism. Through elastic and plastic deformation during tightening, they effectively compress the dome head bolts' tooth tips against the wedge surfaces of the self-locking threads, providing formidable locking force to prevent nut loosening. Select the SWTYExt wood coach bolts and flanged lock nut set to deliver a durable, reliable fastening solution for your project.