Machine Screw, Head Type Round, Material Steel, Finish Zinc Plated, Drive Combination Slotted/Phillips, Thread Size 1/2 In.-13, Fastener Length 4 in, Head Width 0.815 in, Head Height 0.255 in, Drive Size #4, Tensile Strength 60,000 psi, Dimensional Standards ASME B18.6.3, Pack Size Small, Type Standard Machine Screw, Maximum Head Width 0.815 in, Minimum Head Width 0.765 in, System of Measurement Inch, Thread Type Coarse, Package Quantity 25

Machine Screw, Head Type Round, Material Steel, Finish Zinc Plated, Drive Combination Slotted/Phillips, Thread Size 1/2 In.-13, Fastener Length 4 in, Head Width 0.815 in, Head Height 0.255 in, Drive Size #4, Tensile Strength 60,000 psi, Dimensional Standards ASME B18.6.3, Pack Size Small, Type Standard Machine Screw, Maximum Head Width 0.815 in, Minimum Head Width 0.765 in, System of Measurement Inch, Thread Type Coarse, Package Quantity 25