Full Threaded Black Hexagonal Bolt UNF Grade 12.9 Size 52 mm | Al Hadhara Tower Trading

Full threaded black hexagonal bolt from Al Hadhara Tower Trading is crafted from high-quality black steel, designed for superior strength and durability. This bolt features a fine UNF thread and is widely used in construction materials and building supplies across Saudi Arabia for securely fastening wood, metal, and electrical appliances. Its robust Grade Class 12.9 ensures reliable performance in demanding applications.

• Size: 52 mm
• Length: Minimum 180 mm - Maximum 750 mm
• Grade: 12.9 (ASTM - A307 - B, A325, G5)
• Material: Black Steel
• Thread Type: UNF (Fine Thread)
• Standard: DIN-931 & 933