12.9 Grade High-Strength Blackened Alloy Steel Countersunk Hex Socket Head Bolt, ISO10642, Full Thread

This high-strength bolt is crafted from blackened alloy steel, offering enhanced durability and resistance to corrosion. It features a countersunk hex socket head, allowing for a flush surface finish when installed. Compliant with ISO10642 standards, this bolt is fully threaded to ensure secure fastening in various applications, providing reliability and performance in demanding environments. Ideal for both industrial and heavy-duty use, it combines strength with precision engineering. Head shape: Countersunk Surface treatment: Black Material Grade: 12.9 Product Grade: A-level Standard No.: ISO10642 Nail Type: Screws Manufacture country: China Instructions included: No