Thread Size	TL External	Internal
4-40	.187 (4.7)	.250 (6.4)
6-32	.250 (6.4)	.375 (9.5)
8-32	.375 (9.5)	.375 (9.5)

4-40 THREAD
L LENGT	STAINLESS STEEL PART NO.	BRASS PART NO.	ALUMIMUN PART NO.
.250 (6.4)***	1515	1516	1517
.375(9.5)	1201	1202	1203
.500(12.7)	2020	2021	2022
.600(15.2)*	1010	1111	1112
.625(15.9)	1313	1312	1313
.750(19.1)	1020	1030	1040
.875(22.2)	5121	5122	5123
1.000(25.4)	5501	5503	5504
1.125(28.6)	5505	5506	5507
1.250(31.8)	7155	7156	7157
1.375(34.9)	8152	8153	8154
1.500(38.1)	4141	4142	4143
1.625(41.3)	7878	7879	8080
1.750(44.5)	2425	2426	2427
2.000(50.8)	555	556	557

*PC/104 Standard Length
***Internal Thread .130 (3.3)/.150 (3.8) Deep

6-32 THREAD
L LENGT	STAINLESS STEEL PART NO.	BRASS PART NO.	ALUMIMUN PART NO.
.250 (6.4)***	2001	2002	2003
.375 (9.5)**	2004	2005	2006
.500 (12.7)	2007	2008	2009
.625 (15.9)*	2010	2011	2012
.750 (19.1)	2013	2015	2016
.875 (22.2)	1900	1901	1902
1.000(25.4)	1903	1904	1905
1.125 (28.6)	1906	1907	1908
1.250 (31.8)	5551	5552	5553
1.375 (34.9)	5554	5555	5556
1.500 (38.1)	5557	8153	8154
1.625 (41.3)	1414	1415	1416
1.750 (44.5)	1417	1418	1419
2.000(50.8)	2525	2526	2527

** Internal Thread .250 (6.4) Deep
*** Internal Thread .130 (3.3)/.150 (3.8) Deep

8-32 THREAD
L LENGT	STAINLESS STEEL PART NO.	BRASS PART NO.	ALUMIMUN PART NO.
.250 (6.4)***	0041	0032	0033
.375 (9.5)**	0049	0020	0026
.500 (12.7)	0050	0057	0027
.625 (15.9)	0051	0058	0028
.750 (19.1)	0052	0059	0029
.875(22.2)	0053	0021	0030
1.000(25.4)	0054	0060	0031
1.125(28.6)	0055	0022	0032
1.250(31.8)	0056	0061	0033
1.375(34.9)	0057	0062	0034
1.500(38.1)	0058	0063	0035
1.625(41.3)	0059	0064	0036
1.750 (44.5)	0060	0065	0037
2.000 (50.8)	0061	0066	0038
2.500 (63.5)	0062	0067	0039
3.000 (76.2)	0064	0069	0041

** Internal Thread .250 (6.4) Deep
*** Internal Thread .130 (3.3)/.150 (3.8) Deep