#6-40 Socket Set Screws, Cup Point, Alloy Steel, Thermal Black Oxide

Fine Thread | High-Strength Alloy Steel | Cup Point Design

Achieve precision fastening with #6-40 Socket Set Screws, Cup Point. Made from high-strength alloy steel and finished with a thermal black oxide coating, these set screws provide mild corrosion resistance and superior durability. The cup point design allows for secure grip and vibration resistance, making it ideal for precision alignment, high-torque applications, and securing moving components.

Key Features

• Thread Size: #6-40 (Fine Thread)
• Point Type: Cup Point for superior grip and holding power
• Material: High-Strength Alloy Steel for durability
• Finish: Thermal Black Oxide for mild corrosion resistance
• Drive Style: Hex Socket (Allen wrench required)
• Thread Profile: UNF / Fine Thread for precision fastening
• Application: Gears, collars, pulleys, and alignment-sensitive assemblies
• Bulk Packs: Cost-effective for industrial and manufacturing applications

Why Choose Cup Point Set Screws?

The cup point design features a concave tip that bites into the contact surface, ensuring exceptional traction and vibration resistance. This prevents slippage, making cup point set screws a top choice for high-torque and precision alignment applications.

Ideal Applications

• Precision Machinery & Equipment Alignment
• Automotive & Aerospace Fastening
• High-Vibration & High-Torque Assemblies
• General Maintenance & Repair (MRO)
• Securing Gears, Collars, & Pulleys

Installation Tips

• Use the correct hex key (Allen wrench) to prevent drive damage.
• Apply consistent torque to avoid thread stripping or drive wear.
• Ensure mating surfaces are clean and free of debris for optimal grip.
• For high-vibration applications, consider using a thread-locking compound.

Order in Bulk Today

Depend on #6-40 Socket Set Screws, Cup Point for secure, vibration-resistant fastening in industrial and precision applications. Order now for fast shipping, bulk discounts, and industry-leading reliability.

✔️ Hex socket drive for precise torque application

✔️ Cup point design grips surfaces under high torque

✔️ Thermal black oxide finish offers mild corrosion resistance