L.H. Dottie 632PS Machine Screw Kit, Round Head, 6-32 TPI by 1/2-Inch to 2-Inch Length Reusable six compartment box Handy assortment 370 assorted number 6-32 TPI phillips/slotted round head machine screws number 6-32 TPI by 1/2-Inch to 2-Inch length 1.59-lb weight