Carriage Bolt Round Head Square Neck 12 mm Grade 4.8 Zinc-Plated White | AOBSCO

The Carriage Bolt Round Head Square Neck by AOBSCO is made from durable zinc-plated steel, offering corrosion resistance and strength with a grade of 4.8. These bolts are widely used in construction materials and building supplies across Saudi Arabia, especially for woodwork, fencing, furniture, and home repairs. Their round domed heads provide a smooth finish and added safety, while the square neck prevents rotation during installation. Designed according to DIN 603 standards, these bolts ensure reliability and security as they can only be unscrewed from one side.

• Size: 12 mm (50 Pcs)
• Length: 50 mm
• Grade: 4.8
• Material: Zinc-plated steel
• Standard: DIN 603
• Color: White galvanized finish