Bolt, bandwith multi-toothed head can be used in position:

【20】06K121132 COOLANT FLANGE

【14】06K121605 TOOTH BELT

【10】06L121012A Water pump

【11】06L121043B seal ring

【1】06L121111H Thermostat

【12】06L121131 Flange

【2】06L121139 seal ring

【16】N91096901 SCREW

【22】N91099101 BOLT

【21】WHT001688 SEAL

【3】WHT004972 Bolt countersunk in

【13】WHT004973 SEAL