Half Thread Black Finish Hexagonal Bolt UNF Grade 12.9 Size 39 mm | Al Hadhara Tower Trading

Description

Half Thread Black Finish Hexagonal Bolt by Al Hadhara Tower Trading features UNF fine thread, Grade 12.9 strength, and 39 mm size. Durable and strong, ideal for fastening wood or metal and installing electrical appliances.

Product Description

The Half Thread Black Finish Hexagonal Bolt by Al Hadhara Tower Trading is crafted from durable black steel with a fine UNF thread, offering high strength with Grade 12.9 certification. This bolt is essential in construction materials and building supplies across Saudi Arabia, perfect for securely fastening wood, metal, and electrical installations. Its half-thread design allows for strong clamping force and easy installation or removal using a screwdriver or hex wrench.

Size: 39 mm
Length: Minimum 110 mm - Maximum 750 mm
Grade: 12.9 (ASTM - A307 - B, A325, G5)
Material: Black Steel
Thread Type: UNF (Fine Thread)
Standard: DIN-931&933