Black Countersunk Allen Bolt DIN 7991, Grade 10.9, Diameter 20 mm, Length 130 mm | AOBSCO

Black countersunk Allen bolt manufactured by AOBSCO, engineered to meet the DIN 7991 standard. Constructed from high-strength steel with Grade 10.9 hardness, this bolt has a diameter of 20 mm and length of 130 mm. Its countersunk hexagon socket head ensures a flush, smooth finish, ideal for professional construction and industrial uses across Saudi Arabia.

• Diameter: 20 mm
• Length: 130 mm
• Grade: 10.9 hardness
• Head type: Countersunk hexagon socket (Allen)
• Standard: DIN 7991
• Color: Black
• Material: High-strength steel
• Applications: Construction materials, machinery, solar energy, automotive, equipment