Our manufacturing range includes. 1) nuts: hex nuts, astm heavy nuts, hsfg nut, extra long nuts, slotted nuts, nylock nuts, torque nuts, lock nuts, square nuts, castle nuts, flange nuts, weld nuts, etc size: m 6 mm to m 64 mm (�?�¼ inch to 2.5 inch bsw, mm thread, unc, unf, bsf thread) grades: ss202, ss304, grades 4, 5, 6, 8, 10, 12, etc 2) bolt: h.t/f.t. hex bolts, astm bolts, hsfg bolts, flange bolts, square head bolts, j u i bolts, carriage bolts, hub bolts, allen bolts, button head bolts (guardrail bolts / road crash barrier bolts) etc. size: 6mm to 64mm (1/4 to 2 �?�½ bsw, mm thread, unc, unf, bsf thread). grades: ss 202, ss 304, 4.6, 4.8, 5.6, 6.4, 8.8, 10.9, 12.9 (unc grade 2, 5, 8). 3) washers: dti washer, f436 washer (astm), nib washer, plain washer, spring washer, star washer, lock washer, special washer as per drawing precision washer etc. size: m6 to 64mm (1/4" to 2").Shipment and transportation of ordered material