A2 Stainless Steel Machine Screws, 1/4"-20 UNC Thread, Countersunk Allen Flat Head, Imperial, 1/2" to 1 1/2 Inch Lengths, Multi Pack (100, 1/4" X 2")

• Thread Specification: 1/4"-20UNC (Unified National Coarse) imperial thread pattern ensures compatibility with standard tapped holes and nuts
• Premium Material: Manufactured from A2 grade stainless steel providing excellent corrosion resistance and durability for indoor applications
• Countersunk Flat Head Design: Features an Allen key (hex socket) drive with a flush-fitting countersunk head that sits level with the mounting surface for a clean, professional finish
• Multiple Length Options: Multi-pack includes various screw lengths ranging from 3/8 inch to 1 1/2 inch to suit different application requirements
• Versatile Machine Screws: Ideal for securing metal components, machinery parts, electronics enclosures, and general engineering applications requiring precise threaded fasteners

These A2 stainless steel machine screws feature a 1/4"-20 UNC thread and countersunk Allen flat head design, making them ideal for applications requiring a flush finish. Manufactured from A2 grade stainless steel, these screws offer excellent corrosion resistance and durability for both indoor and outdoor use. The countersunk flat head sits flush with the surface when installed, providing a neat, professional appearance whilst the Allen drive allows for secure tightening with a hex key. This multi-pack includes various lengths ranging from 13mm to 38mm (1/2 inch to 1 1/2 inch), providing versatility for different project requirements. The imperial 1/4"-20 UNC thread is a common size in machinery, electronics, and general engineering applications. The A2 stainless steel construction ensures long-lasting performance in demanding environments where standard steel fasteners might corrode. Perfect for securing components, mounting hardware, and general assembly work where a flush surface is required.