20 Sets 1/4-20 x 1 Carriage Bolt Kit, Round Head Square Neck, Black Carriage Bolts and Hex Nuts Set with Flat Washers

Material The Carriage bolts kits are made of carbon steel with black coating, which have greater strength and corrosion resistance performance than regular zinc plated fasteners. Feature The carriage bolts have round heads and square necks. The square neck locks the square receiver hole to prevent rotation. The polished round head reduces surface protrusion and enhances the safety of connection and application. Wide Application The Carriage Bolts Kits can be used in high-stress applications, such as valves, pumps, motors, and automotive suspension systems. They are also suitable for pergolas, fences, decks, furniture, wood-working and other projects.

• Thread Size: 1/4-20; Thread Pitch: 20 TPI; Thread Type: Coarse Thread; Screw Head Diameter: 0.58" (14.8mm); Round Head Height: 0.12" (3.2mm); Length (including the neck): 1 inch.
• Package Include: 20 PCS 1/4-20 x 1" Carriage Bolts, 20 PCS 1/4"-20 Hex Nuts and 20 PCS 1/4" ID Flat Washers.
• Material: The Carriage bolts kits are made of carbon steel with black coating, which have greater strength and corrosion resistance performance than regular zinc plated fasteners.
• Feature: The carriage bolts have round heads and square necks. The square neck locks the square receiver hole to prevent rotation. The polished round head reduces surface protrusion and enhances the safety of connection and application.
• Wide Application: The Carriage Bolts Kits can be used in high-stress applications, such as valves, pumps, motors, and automotive suspension systems. They are also suitable for pergolas, fences, decks, furniture, wood-working and other projects.