exhaust manifold studs

anyone know the size and tpi of the manifold studs and nuts two of mine fell out tonight!!

Studs x8 for the cylinder head to manifold: 044 411 5 ?0.57 EACH
Nuts brass x8 for above studs : 900 850 01 ?0.29 EACH
Studs x6 10mm for down pipe to manifold: 044 520 3 ?0.32 EACH
Nuts x6 for above studs for down pipe : 102 090 05 ?0.21 EACH


From your VW Dealer ……….

Hope this helps …………..