Please offer the following items: - stud bolt by ASME B16.5 from material: SA193 Gr.2H, dimension: UNC 3/4“-10x140mm - 28 pcs - heavy hex nut by ASME B18.2.2 from material SA194 Gr.2H, dimension UNC ¾“-10 - 56 pcs - washer by DIN 125A from steel 140HV, intermal diamater 21 - 56 pcs As surface for all items our customer demands PTFE by ASTM F1428-92 (2005) = XYLAR 1 + XYLAN 1070, blue Cerificate: by EN 10204 3.1 and impact test at -25°C on min.value KV=27J