EG-UNC
Gewinde- diam."	g/".	Aussen- diameter min.mm.	Mutter- gewinde min.mm.	Kern- diam max.mm.	Bohrer- diam.mm.
EG Nr.4	40	3,671	2,982	3,178	3,1
Nr.5	40	4,000	3,312	3,485	3,4
Nr.6	32	4,536	3,678	3,879	3,8
Nr.8	32	5,197	4,338	4,523	4,4
Nr.10	24	6,200	5,054	5,283	5,2
Nr.12	24	6,860	5,715	5,944	5,8
1/4	20	8,002	6,628	6,872	6,7
5/16	18	9,771	8,244	8,490	8,4
3/8	16	11,587	9,867	10,126	10,0
7/16	14	13,469	11,506	11,783	11,6
1/2	13	15,237	13,121	13,393	13,3
9/16	12	17,039	14,747	15,031	15,0
5/8	11	18,875	16,376	16,673	16,5
3/4	10	22,349	19,598	19,908	19,75