Monster Bolts Socket Set Screws (Inch) — ASME B18.3, cup point Allen drive, alloy steel black oxide & stainless A2

Socket Set Screws (Inch) – Cup Point

21 products

Showing 1 - 21 of 21 products

Socket Set Screws (Inch) – Cup Point are designed for flush fastening that locks collars, pulleys, and components onto shafts without protruding above the surface. Driven by an internal Allen/hex key, they’re a go-to for hidden fastening.

Monster Bolts stocks only cup point set screws, the most widely used style for secure hold with minimal surface damage. Available in black oxide alloy steel (light oil finish, ideal for indoor use) and stainless A2 for corrosion resistance.

ASME B18.3 Cup Point Allen / Hex Drive Alloy Steel & A2 Stainless

Why Choose Monster Bolts Set Screws?

Cup Point Only: The most popular point style for reliable holding power.
ASME B18.3 Spec: Ensures predictable fit and torque values.
Material Options: Choose stainless A2 for outdoor resistance or black oxide alloy steel for precision indoor assemblies.
Reliable Quality: Crisp hex sockets and accurate threads reduce stripping and downtime.

Looking for other socket styles? Explore Socket Caps, Button Heads, or Flat Heads.

Not sure which material is right for your job? Call (850) 764-2658 or email support@MonsterBolts.com — we’ll make sure you get the right set screws for your project.

Showing 1 - 21 of 21 products