GASDRAAD VOLGENS ISO R 7
GAZ	g/"	gang mm	draad- diepte mm	buiten- diam mm	middel- lijn mm	kern- diam mm
1/8 1/4 3/8	28 19 19	0,907 1,337 1,337	0,581 0,856 0,856	9,728 13,157 16,662	9,147 12,301 15,806	8,566 11,445 14,950
1/2 3/4 1	14 14 11	1,814 1,814 2,309	1,162 1,162 1,479	20,955 26,441 33,249	19,793 25,279 31,770	18,631 24,177 30,291
1 1/4 1 1/2 2	11 11 11	2,309 2,309 2,309	1,479 1,479 1,479	41,910 47,803 59,614	40,431 46,324 58,135	38,952 44,845 56,656
2 1/2 3 3 1/2	11 11 11	2,309 2,309 2,309	1,479 1,479 1,479	75,184 87,884 100,330	73,705 86,405 98,851	72,226 84,926 97,372
4 5 6	11 11 11	2,309 2,309 2,309	1,479 1,479 1,479	113,030 138,430 163,830	111,551 136,951 162,351	110,072 135,472 160,872