Tabelle zur Bestimmung der Gewindeabmessung
Whitworth Regelgewinde BS 84 (BSW)

Gewinde- kennung	Außen-DM (Inch)	Steigung (mm)	Außen-DM (mm)	Flanken-DM (mm)	Kernloch-DM mm	Gänge/Inch
W 1/16"	1/16	0,423	1,588	1,32	1,15	60
W 3/32"	3/32	0,529	2,381	2,04	1,85	48
W 1/8"	1/8	0,635	3,175	2,77	2,55	40
W 5/32"	5/32	0,794	3,969	3,46	3,20	32
W 3/16"	3/16	1,058	4,763	4,09	3,70	24
W 7/32"	7/32	1,058	5,556	4,88	4,50	24
W 1/4"	1/4	1,270	6,350	5,54	5,10	20
W 5/16"	5/16	1,411	7,940	7,04	6,50	18
W 3/8"	3/8	1,588	9,525	8,51	7,90	16
W 7/16"	7/16	1,814	11,113	9,95	9,25	14
W 1/2"	1/2	2,117	12,700	11,35	10,50	12
W 9/16"	9/16	2,117	14,288	12,93	12,00	12
W 5/8"	5/8	2,309	15,875	14,40	13,50	11
W 3/4"	3/4	2,540	19,050	17,42	16,50	10
W 7/8"	7/8	2,822	22,225	20,42	19,25	9
W 1"	1	3,175	25,400	23,37	22,00	8
W 1 1/8"	1 1/8	3,628	28,575	26,25	24,75	7
W 1 1/4"	1 1/4	3,628	31,750	29,43	27,75	7
W 1 3/8"	1 3/8	4,233	34,925	32,22	30,50	6
W 1 1/2"	1 1/2	4,233	38,100	35,39	33,50	6
W 1 5/8"	1 5/8	5,080	41,275	38,02	35,50	5
W 1 3/4"	1 3/4	5,080	44,450	41,20	39,00	5
W 1 7/8"	1 7/8	5,644	47,625	44,01	41,50	4 1/2
W 2"	2	5,644	50,800	47,19	44,50	4 1/2
W 2 1/4"	2 1/2	6,350	57,150	53,09	50,00	4
W 2 1/2"	2 1/2	6,350	63,500	59,44	56,50	4
W 2 3/4"	2 3/4	7,257	69,850	65,21	62,00	3 1/2
W 3 "	3	7,257	76,200	71,56	68,00	3 1/2
W 3 1/4"	3 1/4	7,815	82,550	77,55	74,00	3 1/4
W 3 1/2"	3 1/2	7,815	88,900	83,90	80,50	3 1/4
W 3 3/4"	3 3/4	8,467	95,250	89,83	86,00	3
W 4"	4	8,467	101,600	96,18	92,50	3