Spiral Flute Tap: #4-40 UNC, 2 Flutes, Modified Bottoming, 3B Class of Fit, Cobalt, Bright/Uncoated MPN:BU501010.5003

The 3/8-18 x 5/8 inch set screw features an alloy steel grade manufactured according to ASTM F912 standards, ensuring excellent performance & corrosion resistance where strength & reliability matter. With a knurled cup point, the screw allows easy engagement into blind or oversized holes for precise placement, providing users across diverse industries from electronics assemblies, hardware manufacturing and military applications with optimal holding power without damaging materials during adjustments or dismantling operations. Designed to withstand heavy-duty stress without compromising the threads' integrity, this cost-effective product represents an outstanding investment for tradespersons who value precision & long-lasting results without sacrificing time and resources due to substandard components that necessitate continuous replacements.