#4-40 Stainless Steel Socket Set Screws with Cup Point

High-Quality A2 / 18-8 Stainless Steel Screws

Optimize your projects with our reliable #4-40 Stainless Steel Socket Set Screws with Cup Point, crafted from Grade 18-8 / A2 stainless steel for excellent corrosion resistance and durability. These set screws are perfect for precision applications in electronics, machinery, and equipment where secure fastening is crucial.

The cup point design provides excellent holding power with minimal surface damage, making it ideal for permanent or semi-permanent installations. The hex socket drive ensures easy installation and removal, even in tight spaces.

Note: Length is measured from end to end of the screw.

Key Features

• Superior Corrosion Resistance: Made from Grade 18-8 / A2 stainless steel, offering excellent resistance to rust and corrosion in most environments.
• High Strength: Durable construction ensures reliable performance in demanding applications.
• Secure Grip: Cup point design ensures strong holding power with minimal surface damage.
• Ideal for Precision Applications: Perfect for electronics, machinery, and equipment where small, reliable fasteners are essential.
• Easy Installation: Hex drive compatible with a .050" hex key for quick and secure fastening. Need a .050" Hex Key? Get one here!

Specifications

• Diameter: #4
• Thread Size: 40 TPI - Coarse (Standard) Thread
• Length: Please select from the options above
• Drive: .050" Hex Key (Allen Wrench)
• Type: Socket Set Screw / Cup Point
• Material: Stainless Steel Grade A2 / 18-8
• Standards: ASME B18.3 / ASTM F912

Matching Products

• Matching Nuts: #4-40 Nuts - Available here
• Matching Washers: #4 Washers - Available here

Order Yours Today

Don't compromise on quality and precision. Choose Monster Bolts for your #4-40 Stainless Steel Socket Set Screws with Cup Point. Ideal for securing components in electronics, machinery, and precision equipment. Order now and experience fast shipping and exceptional customer service from Monster Bolts, trusted by professionals worldwide!

Why Choose Monster Bolts?

• ✔️ Trusted by professionals globally
• ✔️ High-quality A2 / 18-8 stainless steel
• ✔️ Fast shipping and outstanding customer service

Frequently Asked Questions

• Q: What is the purpose of a cup point on a set screw?
  A: The cup point provides excellent holding power by embedding into the contact surface, making it ideal for permanent or semi-permanent installations without causing significant surface damage.
• Q: Are these screws suitable for outdoor use?
  A: Yes, the A2 / 18-8 stainless steel offers excellent corrosion resistance, making them suitable for most outdoor environments. For marine environments, consider using A4 / 316 stainless steel screws.
• Q: What applications are these screws ideal for?
  A: They are perfect for electronics, machinery, precision equipment, and any projects requiring small, durable, corrosion-resistant fasteners.
• Q: Do you offer bulk pricing?
  A: Yes, we offer competitive pricing for bulk orders. Please contact our sales team for more information.