RPI RPH193 Socket Head Set Screw

Yes, these fasteners are constructed from Heat-Treated Alloy Steel, which is specifically chosen for its superior strength and durability in demanding mechanical applications.

The Cup Point design is engineered for superior interlocking and secure gripping. It is the preferred choice when you need the screw to firmly bite into a shaft or surface for maximum holding power.

Not at all. While the Black Finish provides a clean, professional, and uniform aesthetic for your equipment, it also serves a functional purpose by providing an extra layer of corrosion resistance.

They are ideal for mechanical assemblies. With a precise 4-40 thread size and a length of 1/4 inch, they are designed specifically for general shop aids and equipment maintenance tasks where exact sizing is critical.

Yes. While this listing is for a package of 50 individual screws, these components are also available as part of the RPI Socket Head Set Screw Kit (RPI Part #RPK418), which may be more useful if you require a variety of hardware.

Each purchase includes a convenient package of 50 individual socket head set screws, ensuring you have enough supply for your repair or assembly projects.

Yes, these are manufactured to meet exact specifications, making them perfectly compatible with any application that requires standard 4-40x1/4” threaded fasteners.

Yes, all RPI RPH193 screws are Factory New and guaranteed to meet the required quality standards for professional shop and hardware use.

Yes. Because these are Socket Head Set Screws, they are specifically designed to be driven by a hex key (Allen wrench). This allows for easy, secure installation even in recessed or tight mechanical areas where there is no room for a protruding bolt head.

Absolutely. By utilizing heat-treated materials and a specialized cup point, these screws are designed to stay tightened and resist loosening over time, making them a reliable choice for ongoing equipment maintenance.