Stainless steel hex machine screw nuts are used for fastening to a bolt when mechanically joining materials together. This type refers to nuts used with smaller machine screw sizes under 1/4. Machine screw nuts are designed to be used with machine screws of a similar finish and size. Parts feature a stainless steel finish for best-in-class corrosion resistance. * 10-24 coarse thread sizeStainless steel finish for best-in-class corrosion resistance100 pieces per retail package