Half Thread Black Steel Hexagonal Bolt UNC Grade 12.9 Size 3/8 Inch | Al Hadhara Tower Trading

Half Thread Black Steel Hexagonal Bolt by Al Hadhara Tower Trading is a high-strength fastener made from durable black steel. Designed for construction materials and building supplies in Saudi Arabia, it ensures reliable connections in wood, metal, and electrical installations. Its UNC coarse thread and Grade 12.9 rating provide superior holding power and resistance to shear stress.

• Size: 3/8 Inch
• Length: Minimum 3/4 Inch - Maximum 8 Inch
• Material: Black Steel Finish
• Thread Type: UNC (Coarse Thread)
• Grade: 12.9 (ASTM - A307 - B, A325, G5)
• Standard: DIN-931 & 933