#12-28 Socket Set Screws, Cup Point, Alloy Steel, Thermal Black Oxide

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

Optimize your fastening solutions with #12-28 Socket Set Screws, Cup Point. Made from high-strength alloy steel and coated with a thermal black oxide finish for mild corrosion resistance, these set screws ensure superior durability. The cup point design features a concave tip that grips surfaces firmly, making it perfect for precision alignment, high-torque applications, and vibration-sensitive assemblies.

Key Features

• Thread Size: #12-28 (Fine Thread)
• Point Type: Cup Point for enhanced 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: Fine (UNF) Thread for precision fastening
• Application: Gears, collars, pulleys, and alignment-sensitive assemblies
• Bulk Packs: Ideal 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, delivering 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 a properly sized hex key (Allen wrench) to avoid drive damage.
• Apply consistent torque to prevent 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 #12-28 Socket Set Screws, Cup Point for secure, vibration-resistant fastening in industrial and precision applications. Order now for fast shipping, bulk discounts, and top-tier reliability.

✔️ Hex socket drive for precise torque application

✔️ Cup point design grips surfaces under high torque

✔️ Thermal black oxide finish offers mild corrosion resistance