L.H. Dottie 632 Machine Screw Kit, Flat Head, Slotted, 6-32 TPI by 1/2-Inch to 2-Inch Length Reusable six compartment box Handy assortment 370 assorted number 6-32 TPI slotted flat head machine screws number 6-32 TPI by 1/2-Inch to 2-Inch length 1.85-lb weight