Part number: 09079 Inch size trilobular screws, 10-24, length 5/8", material stainless steel AISI 304 with integrated washer 25.000 pcs. Part number: 09080 Inch size trilobular screws, 5/16-18, length 1" e 3/8", material acciaio zincato, with integrated washer, min. grade 5.1 45.000 pcs. Part number: 09084 Inch size trilobular screws, 1/4-20, length 1", material stainless steel AISI 304, with integrated washer 10.000 pcs.