1/4"-28 UNF Socket Set Screws, Cup Point, Stainless Steel 316 (A4)

Fine Thread | Marine-Grade 316 Stainless Steel | Cup Point Design

Secure critical components with 1/4"-28 UNF Socket Set Screws, Cup Point. Crafted from marine-grade 316 (A4) stainless steel, these set screws provide superior corrosion resistance, high strength, and long-term durability. The cup point design enhances grip and prevents loosening, making these screws perfect for marine, outdoor, and precision engineering applications.

Key Features

• Thread Size: 1/4"-28 UNF (Fine Thread)
• Point Type: Cup Point for secure grip and holding power
• Material: 316 (A4) Stainless Steel for superior corrosion resistance
• Finish: Natural Stainless Steel (Non-Magnetic in Most Cases)
• Drive Style: Hex Socket (Allen wrench required)
• Thread Profile: UNF / Fine Thread for precision fastening
• Application: Marine, outdoor, industrial, and high-corrosion environments
• Bulk Availability: Cost-effective for high-volume use

Why Choose 316 Stainless Steel Cup Point Set Screws?

Made from 316 (A4) stainless steel, these set screws provide exceptional corrosion resistance, making them ideal for use in saltwater environments, chemical processing, and outdoor applications. The cup point design enhances surface grip and prevents loosening, ensuring strong and reliable fastening.

Ideal Applications

• Marine & Offshore Environments
• Outdoor & Coastal Installations
• Industrial Machinery & Corrosive Environments
• High-Vibration & High-Torque Assemblies
• Securing Gears, Collars, & Mechanical Components

Installation Tips

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

Order in Bulk Today

Choose 1/4"-28 x 1/4" UNF Socket Set Screws, Cup Point for reliable, corrosion-resistant fastening in marine, industrial, and outdoor applications. Order now for fast shipping, bulk discounts, and professional-grade performance.

✔️ Hex socket drive for precise torque application

✔️ Cup point design grips surfaces securely

✔️ 316 Stainless Steel for maximum corrosion resistance