Machine screws hex or round head gr 2, zinc plated 1/4" x 4" 500 000 pcs Machine screws hex or round head gr 2, zinc plated 3/16" x 3" 500 000 pcs Hex nuts zinc plated 1/4" 500 000 pcs Hex nuts zinc plated 3/16" 500 000 pcs Flat washer zinc plated 1/4" 500 000 pcs Flat washer zinc plated 3/16" 500 000 pcs Special Knurled hanger bolts zinc plated drawing enclosed L 2.5 " - Dia 1/4" knurled length 3/4" 300 000 pcs