#3-48 UNC Socket Set Screws, Cup Point, Stainless Steel A2 (18-8)

Coarse Thread | Corrosion-Resistant 18-8 Stainless Steel | Cup Point Design

Secure small-scale and precision assemblies with #3-48 UNC Socket Set Screws, Cup Point. Made from A2 (18-8) stainless steel, these set screws offer superior corrosion resistance, high strength, and long-lasting durability. The cup point design provides exceptional grip and vibration resistance, making these ideal for precision engineering, electronics, and industrial fastening applications.

Key Features

• Thread Size: #3-48 UNC (Coarse Thread)
• Point Type: Cup Point for secure grip and holding power
• Material: A2 (18-8) Stainless Steel for superior corrosion resistance
• Finish: Natural Stainless Steel (Non-Magnetic in Most Cases)
• Drive Style: Hex Socket (Allen wrench required)
• Thread Profile: UNC / Coarse Thread for strong fastening
• Application: Marine, precision engineering, electronics, and industrial fastening
• Bulk Packs: Ideal for large-scale manufacturing and assembly projects

Why Choose Stainless Steel Cup Point Set Screws?

The A2 (18-8) stainless steel composition ensures long-term corrosion resistance, making these set screws a perfect choice for marine, automotive, and industrial applications. The cup point design enhances surface grip and vibration resistance, ensuring that components remain firmly secured.

Ideal Applications

• Electronics & Precision Engineering
• Marine & Outdoor Fastening
• Industrial Machinery & Small Component Securing
• High-Vibration & High-Torque Applications
• Securing Gears, Collars, & Mechanical Components

Installation Tips

• Use an appropriately sized hex key (Allen wrench) to avoid drive damage.
• Apply steady torque to prevent thread stripping or rounding the drive.
• 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

Choose #3-48 UNC Socket Set Screws, Cup Point for secure, corrosion-resistant fastening in marine, precision, and industrial applications. Order now for fast shipping, bulk discounts, and high-performance reliability.

✔️ Hex socket drive for precise torque application

✔️ Cup point design grips surfaces under high torque

✔️ A2 Stainless Steel offers excellent corrosion resistance