[100 PKG] Socket Head Cap Screws Fine Thread Alloy Steel Thermal Black Oxide 6-40 X 1/4

Socket Head Cap Screws Fine Thread Alloy Steel Thermal Black Oxide 6-40 X 1/4 are high-strength fasteners engineered for compact assemblies that demand precise clamping and a clean, low-profile appearance. Featuring a fine-thread 6-40 pitch, an alloy steel core, and a durable thermal black oxide finish, these screws deliver reliable performance in a range of industries from machinery to electronics.

Designed for use with standard Allen wrenches, the socket head cap design distributes load evenly and minimizes protrusion, making them ideal for tight spaces where space and strength matter.

• Material: Alloy steel for high strength and durability.
• Finish: Thermal black oxide provides mild corrosion resistance and a sleek, low-reflective appearance.
• Threads: Fine-thread 6-40 for precise clamping and improved vibration resistance.
• Size: 6-40 thread with a 1/4 inch length (0.25").
• Head & Drive: Socket head with an internal hex drive for secure tool engagement and flush seating.

Applications include machinery, automation equipment, cabinetry, electronics enclosures, and automotive assemblies where precise fastening and compact form are critical. The combination of alloy steel and black oxide finish offers robust performance in light to moderate duty environments, while the fine thread helps achieve strong, repeatable clamping with minimal backlash.

Choose these socket head cap screws for reliable, professional results in your next build or repair project. Add to cart to secure fasteners that stand up to everyday use.