Black Countersunk Allen Bolt DIN 7991, Grade 10.9, Diameter 20 mm, Length 150 mm | AOBSCO

The black countersunk Allen bolt, produced by AOBSCO, is a high-strength fastener made to the DIN 7991 specification with Grade 10.9 steel. This bolt features a hexagon socket head that sits flush with the surface, providing an elegant finish and protection against external damage. Widely used in industries such as construction, mold making, electrical, solar energy, automotive, and machinery, it ensures both safety and durability in demanding applications.

• Standard: DIN 7991
• Grade: 10.9
• Diameter: 20 mm
• Length: 150 mm
• Color: Black
• Head type: Countersunk hexagon socket
• Material: High-strength steel
• Applications: Construction materials, building supplies, automotive, machinery, solar energy in Saudi Arabia