Half Thread Black Finish Hexagonal Bolt UNF Grade 12.9 Size 8 mm | Al Hadhara Tower Trading

The Half Thread Black Finish Hexagonal Bolt by Al Hadhara Tower Trading is crafted from high-quality black steel, providing excellent durability and strength. Designed with UNF fine threading, this Grade 12.9 bolt is perfect for construction materials and building supplies in Saudi Arabia, used widely to fasten wood or metal components and install electrical appliances. Its half-thread design ensures secure fastening while allowing easy installation and removal with a screwdriver or hex wrench.

• Size: 8 mm
• Length: Minimum 16 mm - Maximum 150 mm
• Grade: 12.9 (ASTM - A307 - B, A325, G5)
• Material: Black Steel
• Thread Type: UNF (Fine Thread)
• Standard: DIN-931 & 933