[100 PKG] Cap Screws Flat Head Pin In Socket Alloy Steel 4-40 X 1/2

Cap Screws Flat Head Pin In Socket Alloy Steel 4-40 X 1/2 are high-strength fasteners designed for precise, secure assemblies. The flat head sits flush for a clean surface finish, while the pin-in socket drive provides positive engagement and helps resist loosening in vibration-prone environments. Constructed from alloy steel, these screws deliver reliable strength for demanding applications across machinery, electronics, and equipment assemblies. The compact 4-40 thread size paired with a 1/2 inch length makes them ideal for tight spaces where a durable, low-profile fastener is required.

• Flat head design ensures a flush, professional finish on panels and housings.
• Pin-in socket drive provides secure engagement and reduces cam-out in vibrating environments.
• Material: alloy steel for high strength and durability.
• Thread size: 4-40 with a length of 1/2 inch for compact installations.
• Applications: machine hardware requiring a flush-cap screw with a socket drive, equipment assemblies, control panels, and precision fittings.

Order today to ensure you have the right cap screws on hand for fast, dependable fastening in your next project.