US Machine Screw Diameter

Thread Diameter

SizeDecimalNearest Fractional
#00.06″1/16″
#10.07″5/64″
#20.08″3/32″
#30.09″7/64″
#40.11″7/64″
#50.12″1/8″
#60.13″9/64″
#80.16″5/32″
#100.19″3/16″
#120.21″7/32″
#140.24″1/4″