1 - Screw 2-56x1/4 Type II Cross Recess 100-degree Flat Countersunk Head Machine Screw, Steel, Zinc plated (Inch type) 2000 pcs. 2 - Rivet NAS 1669-3L7 (Without supporting nut) 4000 pcs. 3 - Rivet NAS 1673-08L4 6000 pcs. 4 - Rivet NAS 1673-08L3 6000 pcs.