25 Sets Carriage Bolts And Nuts Kit 1/4-20 X 1-1/2" Stainless Steel Screws Round Retainbre 25 Sets Carriage Bolts and Nuts Kit 1/4-20 x 1-1/2" Stainless Steel Screws Round Head Square Neck and Hex Nuts Flat Washers 304 Stainless Steel 18-8 Full Thread Coverage ?What You'll Get?You will receive 25 stainless steel carriage bolts (1/4-20 x 1-1/2"), 25 hex nuts (1/4"-20), and 25 flat washers for your everyday use and replacement,ensuring reliable, sturdy structural support for a variety of applications! ?Sturdy and Durable?Crafted from 304 stainless steel, carriage bolts and nuts are strong and corrosion-resistant, ensuring your project has long-lasting performance for both indoor and outdoor applications. ?Wide Application?Sturdy carriage bolts and nuts kit make installation easy and convenient. Securely fasten your furniture, garage doors and other fixtures with these large, sturdy bolts and nuts, perfect for securing headboards, footboards, doors, bed frames and more. ?Perfect Size?Our 1/4 carriage bolt heads are approximately 0.59 inches (15 mm) in diameter, with a rounded head height of approximately 0.14 inches (3.5 mm) and an overall screw length, including the neck, of approximately 1-1/2 inches (38 mm); their precise dimensions ensure reliability and stability with a wide variety of applications. ?Practical Design?Nuts and flat washers protect screws and components by expanding the contact area and reducing stress. Compact threads and uniform forces make them less prone to deformation and slippage during rolling and installation.