M5x50 Carriage Bolt & Nut Set (10 Sets) - 304 Stainless Steel Round Head Square Neck Fasteners

Upgrade your projects with this premium 10-set pack of M5x50 carriage bolts featuring round head square neck design and matching hex flange nuts. Crafted from durable 304 stainless steel (18-8 grade), these corrosion-resistant fasteners maintain their strength and appearance even in demanding environments. The square neck beneath the smooth dome head prevents rotation during installation, making them perfect for wood-to-wood connections in furniture assembly, outdoor structures, and automotive applications. Each bolt features full threading for maximum engagement, while the integrated flange nuts eliminate the need for separate washers. Whether you're a DIY enthusiast building decking or a professional working on machinery, these reliable carriage bolt screws provide secure fastening with clean, finished aesthetics that stand the test of time.