Inquiry no more available, the customer has already passed the order M20 Studs with 4 nuts each ( 2 nuts each side) , length 120 mm : Qty 4 M16 Studs with 4 nuts each ( 2 nuts each side) , length 120 mm : Qty 4 M16 Bolts with 2 nuts , length 100: Qt 10 M20 Bolts with 2 nuts length 100: Qt 10 PICTURES IN ATTACHMENT And a material that can manage min 800 deg C like ASTM A193 Grade 8. The material should be Inconel 601, 625, 686, 718, 725, X750 or 800, or SS310.