Upgrade your fastening solutions with this 4-set pack of 1/2-13 x 3 inch stainless steel carriage bolts, each complete with a matching hex nut and flat washer for a secure connection in a variety of construction and DIY projects. Crafted from premium 304 stainless steel 18-8, these components deliver outstanding strength and corrosion resistance, making them perfect for use in harsh conditions such as outdoor, marine, or high-humidity environments. The carriage bolts feature a full coarse thread for reliable grip, a square neck that prevents rotation during installation, and a large domed head that can eliminate the need for an extra washer. With precise dimensions and easy compatibility with standard tools, these sets are ideal for wood, metal, and structural applications where
This set includes four complete assemblies each containing a 1/2-13 x 3 inch carriage bolt, a matching hex nut, and a flat washer for versatile fastening applications
Constructed from high-quality 304 stainless steel 18-8, these carriage bolts, nuts, and washers offer excellent strength and corrosion resistance in demanding environments
Each carriage bolt features a full coarse thread for secure fastening, a square neck for self-locking, and a large domed head that can eliminate the need for an additional washer
The bolts measure 3 inches in length from under the head, with a head diameter of 26.2-27.8mm, head height of 6.4-6.9mm, and square neck height of 6.4-7.1mm for precise fit
Designed for easy installation, the square neck fits snugly into pre-drilled holes to prevent turning, while the included hex nuts and washers ensure stable and reliable connections
Ideal for wood, metal, and construction projects, these carriage bolt sets are suitable for outdoor, marine, and high-humidity settings where rust resistance is critical
