Black Countersunk Allen Bolt DIN 7991, Grade 10.9, Size 20 mm, Length 70 mm | AOBSCO

The Black Countersunk Allen Bolt, produced by AOBSCO, is crafted from high-strength materials adhering to DIN 7991 standards. This Grade 10.9 bolt features a 20 mm diameter and 70 mm length, designed for secure fastening with a countersunk head that sits flush with surfaces, enhancing aesthetic appeal and safety. Widely used in construction materials, automotive parts, machinery, and solar energy equipment across Saudi Arabia, it ensures durability and resistance to wear and external impact.

• Standard: DIN 7991
• Grade: 10.9
• Size: 20 mm diameter
• Length: 70 mm
• Color: Black
• Type: Countersunk Allen Bolt
• Material: High-strength alloy steel
• Applications: Construction, automotive, machinery, solar energy, electrical equipment