1.Hex. Head Bolt with Nut Size: M10 x 40, Material: ASTM A240 Type 316L for LPD UDA-202. 100 Nos. 2.Hex. Head Bolt with Nut Size: M10 x 35 Material: Duplex Steel DP-12 100 Nos. For Urea Reactor UDC-101 3.Hex. Head Bolt with Nut Size: M12 x 65 Material: Duplex Steel DP-12 60 Nos. For Carbamate Condensers U-EA101/102