Machine Screw, Head Type Flat, Material Steel, Finish Zinc Plated, Drive Phillips, Thread Size 5/16 In.-18, Fastener Length 2 in, Head Width 0.579 in, Head Height 0.597 in, Drive Size #4, Tensile Strength 60,000 psi, Dimensional Standards ASME B18.6.3, Pack Size Bulk, Minimum Thread Length Not Applicable, Type Standard Machine Screw, Washer Outside Diameter Not Applicable, Washer Thickness Not Applicable, Maximum Head Width 0.579 in, Minimum Head Width 0.556 in, Maximum Head Height 0.597 in
Thumb Screw, Type P, Type Thumb Screw, Finish Zinc Plated, Material Steel, Thread Size 5/16 In.-18, Fastener Length 2 in, Head Width 0.96 in, Head Height 0.64 in, Tensile Strength -, Head Type Spade, Maximum Head Width 0.96 in, Minimum Head Width 0.91 in, Maximum Head Height 0.64 in, Minimum Head Height 0.6 in, System of Measurement Inch, Head Material Steel, Zinc, Head Shape Spade, Package Quantity 5