uxcell 5/16-18x2-1/2 Carriage Bolt, 50pcs Round Head Square Neck Screws, 304 Stainless Steel, Fully Threaded, Silver

Description:[Material] Made of 304 stainless steel(no coating outside), which is superior to regular steel and any zinc-plated fasteners, has high hardness, corrosion resistance, and no rust even in wet environments.[Secure and Reliable] The round head design and square neck of these carriage bolts enable a secure and self-locking fit when applied in square holes; The combination of the bolt's useful shape can be used with hex nuts and flat washers ensures reliable and stable fastening for your projects.[Wide Application] Carriage bolts are used to fix metal to wood. Widely used in homes and offices, both indoors and outdoors, such as securing headboards, footboards, doors, bed frames, furniture, TV, engineering, or other DIY projects.Specification:Product Name: Carriage BoltMaterial: 304 Stainless Steel(no coating outside)Thread Diameter: 5/16-inchThread Count: 18 TPIHead Diameter: 18mm/0.71-inchSquare Neck Width: 8mm/0.31-inchScrew Length: 2-1/2-inchPackage Included:50pcs x Carriage Bolt

• Thread Diameter: 5/16-inch; Thread Count: 18 TPI; Head Diameter: 18mm/0.71-inch; Square Neck Width: 8mm/0.31-inch; Screw Length: 2-1/2-inch; Package Included: 50pcs x Carriage Bolt
• [Material] Made of 304 stainless steel(no coating outside), which is superior to regular steel and any zinc-plated fasteners, has high hardness, corrosion resistance, and no rust even in wet environments.
• [Secure and Reliable] The round head design and square neck of these carriage bolts enable a secure and self-locking fit when applied in square holes; The combination of the bolt's useful shape can be used with hex nuts and flat washers ensures reliable and stable fastening for your projects.
• [Wide Application] Carriage bolts are used to fix metal to wood. Widely used in homes and offices, both indoors and outdoors, such as securing headboards, footboards, doors, bed frames, furniture, TV, engineering, or other DIY projects.
• [Carriage Bolt Screws] The carriage bolt has many different sizes for you to choose from; These various sizes can satisfy a wide variety of needs, ensuring robust structural support across a host of applications.