Home » Products » Carriage Series » Round Head Square Neck Screw / Carriage Bolt
Round Head Square Neck Screw / Carriage Bolt
product description
Round head square neck screws (carriage bolts), used for firm connection of components in various scenarios.
Product Features
- Hex socket/hex head drive, easy to operate with wrench
- Round head + square neck, anti-rotation, stable positioning
- Strong load-bearing, good anti-loosening performance
- Simple structure, easy to install and disassemble
Technical Parameters
Flat Head Carriage Bolts are essential fasteners widely used in construction and woodworking. Featuring a flat head design, these bolts provide a smooth, flush finish when installed, making them ideal for applications where a clean surface is important. The square section beneath the head helps prevent rotation during tightening, ensuring a secure and stable connection. Known for their durability and versatility, Flat Head Carriage Bolts are commonly used in wood, metal, and other materials, offering a reliable solution for a wide range of projects.
1.Drive: Hex Socket / Hex Head
2.Head type: Round Head; Neck: Square Neck
3.Material: Carbon steel, stainless steel
4.Surface: Zinc plated, black oxide
5.Thread: M4-M12; Strength grade: 4.8, 8.8