Nut-1/2"-UNC-A4 Hexagonal nut 1/2" - 13 UNC in AISI 316L 100 pcs. Screw-1/2"X1.3/4"-B8M Hexagon head screw 1/2"-13UNC X 1"3/4 in A193 B8M 210 pcs. Screw-1/2"X1.3/8"-B8M Hexagon head screw 1/2"-13UNC X 1"3/8 in A193 B8M 27 pcs. Screw-1/2"X1.1/2"-B8M Hexagon head screw 1/2"-13UNC X 1"1/2 in A193 B8M full threaded 170 pcs. Screw-1/2"X2"-B8M Hexagon head screw 1/2"-13UNC X 2" in A193 B8M 50 pcs. Screw-1/4"X1.1/2"-B8M Hexagon head screw 1/2"-13UNC X 1"1/2 in A193 B8M 420 pcs. Nut-1/2"-UNC-B8M Hexagonal nut 1/2" - 13 UNC in A194 B8M 615 pcs. Nut-1/4"-UNC-B8 Locknut 1/4" - 13 UNC in A194 B8 420 pcs. Nut-1/2"-UNC-B8 Locknut 1/" - 13 UNC in A194 B8 210 pcs. Washer -Ø15-A2 Washer (9/16") Øi15 x Øe28 thickness. 2,5 in AISI 304 620 pcs.