Black Countersunk Allen Bolt DIN 7991, Grade 10.9, Size 20 mm, Length 50 mm | AOBSCO

Black hexagon socket countersunk head Allen bolt by AOBSCO, designed according to the DIN 7991 specification and manufactured with a high strength Grade 10.9 steel. This bolt features a countersunk head that sits flush with the material surface, providing a clean and professional finish while protecting the bolt from external damage and wear. Widely used in various industries including construction, mold making, electrical, solar energy, automotive, machinery, and equipment, these bolts enhance safety where protruding heads could pose hazards. Their robust design ensures reliable fastening in demanding building materials and industrial applications across Saudi Arabia.

• Standard: DIN 7991
• Grade: 10.9 high strength steel
• Size: 20 mm diameter
• Length: 50 mm
• Color: Black
• Type: Countersunk hexagon socket head
• Applications: Construction materials, automotive, machinery, solar energy, electrical equipment