Spiral Flute Tap: M30x3.50 M, 4 Flutes, 6H Class of Fit, High Speed Steel, Bright/Uncoated MPN:6635145

The socket cap screw with a 5/16-18 thread size in 3/4 length under the head comes equipped with a hexagon socket drive providing torque resistance for fastening applications in various industries such as automotive, machinery or construction. Manufactured from durable alloy steel and zinc plated to resist corrosion or wear, it exhibits strength without sacrificing flexibility ideal when working with materials prone to brittleness or tendency to crack under stress. The socket drive feature also allows for quick and easy installation while the chamfered corner reduces any possible damage to fastener during insertion ensuring a reliable fix every time it's used.