Black Countersunk Allen Bolt DIN 7991 Grade 10.9 Size 20 mm Length 90 mm | AOBSCO

Black countersunk Allen bolt manufactured by AOBSCO, made from high-strength steel with Grade 10.9 hardness, designed to meet the DIN 7991 standard. This bolt features a hexagon socket head that sits flush with the surface, providing a sleek and secure fastening solution. Widely used in Saudi Arabia's construction materials and building supplies sectors, it is suitable for applications in mold making, electrical installations, solar energy systems, automotive assembly, machinery, and equipment manufacturing. The countersunk design enhances safety by preventing protrusions that could cause hazards or damage.

• Standard: DIN 7991
• Grade: 10.9
• Size: 20 mm diameter
• Length: 90 mm
• Color: Black
• Type: Countersunk Allen bolt with hex socket head
• Material: High-strength steel
• Applications: Construction, automotive, machinery, solar energy, mold making, electrical