Set Of Hardware Items For Fixing Stainless Steel Air Reservoir (150 Ltrs). 1. Hex. Hd. Screw M16 X 50 - 8.8 Conforming To Is Specification Is: 1364, Part-2 2002 And To Icf Drawing No. Icf/Std-3-5-066, Item- 11, Alt.-C/Nil. Qty.- 04 Nos/Set. 2. Hex. Nut M16 - 8 Conforming To Is Specification Is: 1364, Part-3 2002 And To Icf Drawing No. Icf/Std-3-5-066, Item-12, Alt.-C/Nil. Qty.- 04 Nos/Set. 3. Hex. Thin Nut M16 - 05 Conforming To Is Specification Is: 1364, Part-4 2003 And To Icf Drawing No. Icf