M3 M4 12.9 Grade Black Carbon Steel Allen Head Bolts - Full and Half Thread, Hexagon Socket Screws (DIN912)

Upgrade your projects with these high-quality M3 M4 12.9 Grade Black Carbon Steel Full/Half Thread Hexagon Socket Screws. Designed for precision, durability, and reliability, these DIN912 cap head bolts are perfect for DIY, electrical, and industrial applications. Whether you need them for machinery assembly or everyday fixes, these bolts deliver unmatched strength and performance.

Key Features:

• 12.9 Grade Carbon Steel: Made from premium black carbon steel for superior strength, corrosion resistance, and long-lasting durability.
• Hexagon Socket Design: Features a round Allen head with a hex drive style for a secure fit and easy tightening or loosening.
• Full and Half Thread Options: Available in various thread lengths to suit diverse project requirements.
• Precision Manufacturing: Adheres to DIN912 standards, ensuring consistent quality, accurate sizing, and seamless compatibility.
• Customizable Sizes: Multiple size options, including M3 and M4 with lengths from 28mm to 40mm, allow for versatile use across different applications.

Specifications:

• Material: Black Carbon Steel
• Head Style: Round Allen Head (Hex Socket)
• Thread Type: Full and Half Thread
• Drive Style: Hex Socket
• Size Options: M3, M4 with lengths of 28mm, 30mm, 32mm, 35mm, 38mm, and 40mm
• DIY Supplies: Electrical and Industrial
• Package: Under 50 pieces

Applications:

• Machinery assembly and repairs
• DIY home improvement projects
• Industrial equipment maintenance
• Electrical hardware and installations

Why Choose These Hexagon Socket Screws?

These high-grade machine screws combine strength, precision, and versatility, making them essential for professionals and DIY enthusiasts alike. Their durable carbon steel construction and reliable hex socket design ensure secure connections, even under high stress.

Perfect for machinery, DIY projects, and industrial applications, the M3 M4 Black Carbon Steel Hex Socket Screws offer unmatched reliability and performance! 🛠️✨