L.H. Dottie 832PS Machine Screw Kit, Round Head, 8-32 TPI by 1/2-Inch to 2-Inch Length Reusable six compartment box Handy assortment 370 assorted number 8-32 TPI phillips/slotted round head machine screws number 8-32 TPI by 1/2-Inch to 2-Inch length 2.30-lb weight