This is for 150 10-24 Pan head phillips machine screws stainless steel assorted lengths. There is 25 pieces for each size - 25 10-24 x 1/2" - 25 10-24 x 3/4" - 25 10-24 x 1" - 25 10-24 1-1/4" - 10-24 x 1-1/2" - 25 10-24 x 2" - Use for boats, cars, trucks, mobile homes, trailers, machinery, bicycles, etc. Will not rust out on
