O-Ring Size Chart - Hi-Tech Seals

AS568 Standard O-Ring Size Chart – Hi-Tech Seals

AS568 Standard O-Ring Size Chart
All Imperial values in inches; Metric values in millimetres.
I.D. = Inner Diameter | O.D. = Outer Diameter | C/S = Cross Section | ± TOL. = Tolerance Value

DASH #	Nominal			Imperial Actual (inches)				Metric Actual (mm)
DASH #	I.D.	O.D.	C/S	I.D.	± Tol.	C/S	± Tol.	I.D.	± Tol.	C/S	± Tol.
000 SeriesC/S = 1/32" – 1/16" (0.040" – 0.070" / 1.02 – 1.78 mm)
001	1/32	3/32	1/32	0.029	±0.004	0.040	±0.003	0.74	±0.10	1.02	±0.08
002	3/64	9/64	3/64	0.042	±0.004	0.050	±0.003	1.07	±0.10	1.27	±0.08
003	1/16	3/16	1/16	0.056	±0.004	0.060	±0.003	1.42	±0.10	1.52	±0.08
004	5/64	13/64	1/16	0.070	±0.005	0.070	±0.003	1.78	±0.13	1.78	±0.08
005	3/32	7/32	1/16	0.101	±0.005	0.070	±0.003	2.57	±0.13	1.78	±0.08
006	1/8	1/4	1/16	0.114	±0.005	0.070	±0.003	2.90	±0.13	1.78	±0.08
007	5/32	9/32	1/16	0.145	±0.005	0.070	±0.003	3.68	±0.13	1.78	±0.08
008	3/16	5/16	1/16	0.176	±0.005	0.070	±0.003	4.47	±0.13	1.78	±0.08
009	7/32	11/32	1/16	0.208	±0.005	0.070	±0.003	5.28	±0.13	1.78	±0.08
010	1/4	3/8	1/16	0.239	±0.005	0.070	±0.003	6.07	±0.13	1.78	±0.08
011	5/16	7/16	1/16	0.301	±0.005	0.070	±0.003	7.65	±0.13	1.78	±0.08
012	3/8	1/2	1/16	0.364	±0.005	0.070	±0.003	9.25	±0.13	1.78	±0.08
013	7/16	9/16	1/16	0.426	±0.005	0.070	±0.003	10.82	±0.13	1.78	±0.08
014	1/2	5/8	1/16	0.489	±0.005	0.070	±0.003	12.42	±0.13	1.78	±0.08
015	9/16	11/16	1/16	0.551	±0.007	0.070	±0.003	14.00	±0.18	1.78	±0.08
016	5/8	3/4	1/16	0.614	±0.009	0.070	±0.003	15.60	±0.23	1.78	±0.08
017	11/16	13/16	1/16	0.676	±0.009	0.070	±0.003	17.17	±0.23	1.78	±0.08
018	3/4	7/8	1/16	0.739	±0.009	0.070	±0.003	18.77	±0.23	1.78	±0.08
019	13/16	15/16	1/16	0.801	±0.009	0.070	±0.003	20.35	±0.23	1.78	±0.08
020	7/8	1	1/16	0.864	±0.009	0.070	±0.003	21.95	±0.23	1.78	±0.08
021	15/16	1-1/16	1/16	0.926	±0.009	0.070	±0.003	23.52	±0.23	1.78	±0.08
022	1	1-1/8	1/16	0.989	±0.010	0.070	±0.003	25.12	±0.25	1.78	±0.08
023	1-1/16	1-3/16	1/16	1.051	±0.010	0.070	±0.003	26.70	±0.25	1.78	±0.08
024	1-1/8	1-1/4	1/16	1.114	±0.010	0.070	±0.003	28.30	±0.25	1.78	±0.08
025	1-3/16	1-5/16	1/16	1.176	±0.011	0.070	±0.003	29.87	±0.28	1.78	±0.08
026	1-1/4	1-3/8	1/16	1.239	±0.011	0.070	±0.003	31.47	±0.28	1.78	±0.08
027	1-5/16	1-7/16	1/16	1.301	±0.011	0.070	±0.003	33.05	±0.28	1.78	±0.08
028	1-3/8	1-1/2	1/16	1.364	±0.013	0.070	±0.003	34.65	±0.33	1.78	±0.08
029	1-1/2	1-5/8	1/16	1.489	±0.013	0.070	±0.003	37.62	±0.33	1.78	±0.08
030	1-5/8	1-3/4	1/16	1.614	±0.013	0.070	±0.003	41.00	±0.33	1.78	±0.08
031	1-3/4	1-7/8	1/16	1.739	±0.015	0.070	±0.003	44.17	±0.38	1.78	±0.08
032	1-7/8	2	1/16	1.864	±0.015	0.070	±0.003	47.35	±0.38	1.78	±0.08
033	2	2-1/8	1/16	1.989	±0.018	0.070	±0.003	50.25	±0.46	1.78	±0.08
034	2-1/8	2-1/4	1/16	2.114	±0.018	0.070	±0.003	53.70	±0.46	1.78	±0.08
035	2-1/4	2-3/8	1/16	2.239	±0.018	0.070	±0.003	56.87	±0.46	1.78	±0.08
036	2-3/8	2-1/2	1/16	2.364	±0.018	0.070	±0.003	60.05	±0.46	1.78	±0.08
037	2-1/2	2-5/8	1/16	2.489	±0.018	0.070	±0.003	63.22	±0.46	1.78	±0.08
038	2-5/8	2-3/4	1/16	2.614	±0.020	0.070	±0.003	66.40	±0.51	1.78	±0.08
039	2-3/4	2-7/8	1/16	2.739	±0.020	0.070	±0.003	69.57	±0.51	1.78	±0.08
040	2-7/8	3	1/16	2.864	±0.020	0.070	±0.003	72.75	±0.51	1.78	±0.08
041	3	3-1/8	1/16	2.989	±0.024	0.070	±0.003	75.92	±0.61	1.78	±0.08
042	3-1/4	3-3/8	1/16	3.239	±0.024	0.070	±0.003	82.27	±0.61	1.78	±0.08
043	3-1/2	3-5/8	1/16	3.489	±0.024	0.070	±0.003	88.62	±0.61	1.78	±0.08
044	3-3/4	3-7/8	1/16	3.739	±0.027	0.070	±0.003	94.97	±0.69	1.78	±0.08
045	4	4-1/8	1/16	3.989	±0.027	0.070	±0.003	101.32	±0.69	1.78	±0.08
046	4-1/4	4-3/8	1/16	4.239	±0.030	0.070	±0.003	107.67	±0.76	1.78	±0.08
047	4-1/2	4-5/8	1/16	4.489	±0.030	0.070	±0.003	114.02	±0.76	1.78	±0.08
048	4-3/4	4-7/8	1/16	4.739	±0.030	0.070	±0.003	120.37	±0.76	1.78	±0.08
049	5	5-1/8	1/16	4.989	±0.037	0.070	±0.003	126.72	±0.94	1.78	±0.08
050	5-1/4	5-3/8	1/16	5.239	±0.037	0.070	±0.003	133.07	±0.94	1.78	±0.08
100 SeriesC/S = 3/32" (0.103" / 2.62 mm)
102	1/16	1/4	3/32	0.049	±0.005	0.103	±0.003	1.24	±0.13	2.62	±0.08
103	3/32	9/32	3/32	0.081	±0.005	0.103	±0.003	2.06	±0.13	2.62	±0.08
104	1/8	5/16	3/32	0.112	±0.005	0.103	±0.003	2.84	±0.13	2.62	±0.08
105	5/32	11/32	3/32	0.143	±0.005	0.103	±0.003	3.63	±0.13	2.62	±0.08
106	3/16	3/8	3/32	0.174	±0.005	0.103	±0.003	4.42	±0.13	2.62	±0.08
107	7/32	13/32	3/32	0.206	±0.005	0.103	±0.003	5.23	±0.13	2.62	±0.08
108	1/4	7/16	3/32	0.237	±0.005	0.103	±0.003	6.02	±0.13	2.62	±0.08
109	5/16	1/2	3/32	0.299	±0.005	0.103	±0.003	7.59	±0.13	2.62	±0.08
110	3/8	9/16	3/32	0.362	±0.005	0.103	±0.003	9.19	±0.13	2.62	±0.08
111	7/16	5/8	3/32	0.424	±0.005	0.103	±0.003	10.77	±0.13	2.62	±0.08
112	1/2	11/16	3/32	0.487	±0.005	0.103	±0.003	12.37	±0.13	2.62	±0.08
113	9/16	3/4	3/32	0.549	±0.007	0.103	±0.003	13.94	±0.18	2.62	±0.08
114	5/8	13/16	3/32	0.612	±0.009	0.103	±0.003	15.54	±0.23	2.62	±0.08
115	11/16	7/8	3/32	0.674	±0.009	0.103	±0.003	17.12	±0.23	2.62	±0.08
116	3/4	15/16	3/32	0.737	±0.009	0.103	±0.003	18.72	±0.23	2.62	±0.08
117	13/16	1	3/32	0.799	±0.010	0.103	±0.003	20.29	±0.25	2.62	±0.08
118	7/8	1-1/16	3/32	0.862	±0.010	0.103	±0.003	21.89	±0.25	2.62	±0.08
119	15/16	1-1/8	3/32	0.924	±0.010	0.103	±0.003	23.47	±0.25	2.62	±0.08
120	1	1-3/16	3/32	0.987	±0.010	0.103	±0.003	25.07	±0.25	2.62	±0.08
121	1-1/16	1-1/4	3/32	1.049	±0.010	0.103	±0.003	26.64	±0.25	2.62	±0.08
122	1-1/8	1-5/16	3/32	1.112	±0.010	0.103	±0.003	28.24	±0.25	2.62	±0.08
123	1-3/16	1-3/8	3/32	1.174	±0.012	0.103	±0.003	29.82	±0.30	2.62	±0.08
124	1-1/4	1-7/16	3/32	1.237	±0.012	0.103	±0.003	31.42	±0.30	2.62	±0.08
125	1-5/16	1-1/2	3/32	1.299	±0.012	0.103	±0.003	32.99	±0.30	2.62	±0.08
126	1-3/8	1-9/16	3/32	1.362	±0.012	0.103	±0.003	34.59	±0.30	2.62	±0.08
127	1-7/16	1-5/8	3/32	1.424	±0.012	0.103	±0.003	36.17	±0.30	2.62	±0.08
128	1-1/2	1-11/16	3/32	1.487	±0.012	0.103	±0.003	37.77	±0.30	2.62	±0.08
129	1-9/16	1-3/4	3/32	1.549	±0.015	0.103	±0.003	39.34	±0.38	2.62	±0.08
130	1-5/8	1-13/16	3/32	1.612	±0.015	0.103	±0.003	40.94	±0.38	2.62	±0.08
131	1-11/16	1-7/8	3/32	1.674	±0.015	0.103	±0.003	42.52	±0.38	2.62	±0.08
132	1-3/4	1-15/16	3/32	1.737	±0.015	0.103	±0.003	44.12	±0.38	2.62	±0.08
133	1-13/16	2	3/32	1.799	±0.015	0.103	±0.003	45.69	±0.38	2.62	±0.08
134	1-7/8	2-1/16	3/32	1.862	±0.015	0.103	±0.003	47.29	±0.38	2.62	±0.08
135	1-15/16	2-1/8	3/32	1.925	±0.017	0.103	±0.003	48.90	±0.43	2.62	±0.08
136	2	2-3/16	3/32	1.987	±0.017	0.103	±0.003	50.47	±0.43	2.62	±0.08
137	2-1/16	2-1/4	3/32	2.050	±0.017	0.103	±0.003	52.07	±0.43	2.62	±0.08
138	2-1/8	2-5/16	3/32	2.112	±0.017	0.103	±0.003	53.64	±0.43	2.62	±0.08
139	2-3/16	2-3/8	3/32	2.175	±0.017	0.103	±0.003	55.25	±0.43	2.62	±0.08
140	2-1/4	2-7/16	3/32	2.237	±0.017	0.103	±0.003	56.82	±0.43	2.62	±0.08
141	2-5/16	2-1/2	3/32	2.300	±0.020	0.103	±0.003	58.42	±0.51	2.62	±0.08
142	2-3/8	2-9/16	3/32	2.362	±0.020	0.103	±0.003	59.99	±0.51	2.62	±0.08
143	2-7/16	2-5/8	3/32	2.425	±0.020	0.103	±0.003	61.60	±0.51	2.62	±0.08
144	2-1/2	2-11/16	3/32	2.487	±0.020	0.103	±0.003	63.17	±0.51	2.62	±0.08
145	2-9/16	2-3/4	3/32	2.550	±0.020	0.103	±0.003	64.77	±0.51	2.62	±0.08
146	2-5/8	2-13/16	3/32	2.612	±0.020	0.103	±0.003	66.34	±0.51	2.62	±0.08
147	2-11/16	2-7/8	3/32	2.675	±0.022	0.103	±0.003	67.95	±0.56	2.62	±0.08
148	2-3/4	2-15/16	3/32	2.737	±0.022	0.103	±0.003	69.52	±0.56	2.62	±0.08
149	2-13/16	3	3/32	2.800	±0.022	0.103	±0.003	71.12	±0.56	2.62	±0.08
150	2-7/8	3-1/16	3/32	2.862	±0.022	0.103	±0.003	72.69	±0.56	2.62	±0.08
151	3	3-3/16	3/32	2.987	±0.024	0.103	±0.003	75.87	±0.61	2.62	±0.08
152	3-1/4	3-7/16	3/32	3.237	±0.024	0.103	±0.003	82.22	±0.61	2.62	±0.08
153	3-1/2	3-11/16	3/32	3.487	±0.024	0.103	±0.003	88.57	±0.61	2.62	±0.08
154	3-3/4	3-15/16	3/32	3.737	±0.028	0.103	±0.003	94.92	±0.71	2.62	±0.08
155	4	4-3/16	3/32	3.987	±0.028	0.103	±0.003	101.27	±0.71	2.62	±0.08
156	4-1/4	4-7/16	3/32	4.237	±0.030	0.103	±0.003	107.62	±0.76	2.62	±0.08
157	4-1/2	4-11/16	3/32	4.487	±0.030	0.103	±0.003	113.97	±0.76	2.62	±0.08
158	4-3/4	4-15/16	3/32	4.737	±0.030	0.103	±0.003	120.32	±0.76	2.62	±0.08
159	5	5-3/16	3/32	4.987	±0.035	0.103	±0.003	126.67	±0.89	2.62	±0.08
160	5-1/4	5-7/16	3/32	5.237	±0.035	0.103	±0.003	133.02	±0.89	2.62	±0.08
161	5-1/2	5-11/16	3/32	5.487	±0.035	0.103	±0.003	139.37	±0.89	2.62	±0.08
162	5-3/4	5-15/16	3/32	5.737	±0.035	0.103	±0.003	145.72	±0.89	2.62	±0.08
163	6	6-3/16	3/32	5.987	±0.035	0.103	±0.003	152.07	±0.89	2.62	±0.08
164	6-1/4	6-7/16	3/32	6.237	±0.040	0.103	±0.003	158.42	±1.02	2.62	±0.08
165	6-1/2	6-11/16	3/32	6.487	±0.040	0.103	±0.003	164.77	±1.02	2.62	±0.08
166	6-3/4	6-15/16	3/32	6.737	±0.040	0.103	±0.003	171.12	±1.02	2.62	±0.08
167	7	7-3/16	3/32	6.987	±0.040	0.103	±0.003	177.47	±1.02	2.62	±0.08
168	7-1/4	7-7/16	3/32	7.237	±0.045	0.103	±0.003	183.82	±1.14	2.62	±0.08
169	7-1/2	7-11/16	3/32	7.487	±0.045	0.103	±0.003	190.17	±1.14	2.62	±0.08
170	7-3/4	7-15/16	3/32	7.737	±0.045	0.103	±0.003	196.52	±1.14	2.62	±0.08
171	8	8-3/16	3/32	7.987	±0.045	0.103	±0.003	202.87	±1.14	2.62	±0.08
172	8-1/4	8-7/16	3/32	8.237	±0.050	0.103	±0.003	209.22	±1.27	2.62	±0.08
173	8-1/2	8-11/16	3/32	8.487	±0.050	0.103	±0.003	215.57	±1.27	2.62	±0.08
174	8-3/4	8-15/16	3/32	8.737	±0.050	0.103	±0.003	221.92	±1.27	2.62	±0.08
175	9	9-3/16	3/32	8.987	±0.050	0.103	±0.003	228.27	±1.27	2.62	±0.08
176	9-1/4	9-7/16	3/32	9.237	±0.055	0.103	±0.003	234.62	±1.40	2.62	±0.08
177	9-1/2	9-11/16	3/32	9.487	±0.055	0.103	±0.003	240.97	±1.40	2.62	±0.08
178	9-3/4	9-15/16	3/32	9.737	±0.055	0.103	±0.003	247.32	±1.40	2.62	±0.08
200 SeriesC/S = 1/8" (0.139" / 3.53 mm)
201	3/16	7/16	1/8	0.171	±0.005	0.139	±0.004	4.34	±0.13	3.53	±0.10
202	1/4	1/2	1/8	0.234	±0.005	0.139	±0.004	5.94	±0.13	3.53	±0.10
203	5/16	9/16	1/8	0.296	±0.005	0.139	±0.004	7.52	±0.13	3.53	±0.10
204	3/8	5/8	1/8	0.359	±0.005	0.139	±0.004	9.12	±0.13	3.53	±0.10
205	7/16	11/16	1/8	0.421	±0.005	0.139	±0.004	10.69	±0.13	3.53	±0.10
206	1/2	3/4	1/8	0.484	±0.005	0.139	±0.004	12.29	±0.13	3.53	±0.10
207	9/16	13/16	1/8	0.546	±0.007	0.139	±0.004	13.87	±0.18	3.53	±0.10
208	5/8	7/8	1/8	0.609	±0.009	0.139	±0.004	15.47	±0.23	3.53	±0.10
209	11/16	15/16	1/8	0.671	±0.009	0.139	±0.004	17.04	±0.23	3.53	±0.10
210	3/4	1	1/8	0.734	±0.010	0.139	±0.004	18.64	±0.25	3.53	±0.10
211	13/16	1-1/16	1/8	0.796	±0.010	0.139	±0.004	20.22	±0.25	3.53	±0.10
212	7/8	1-1/8	1/8	0.859	±0.010	0.139	±0.004	21.82	±0.25	3.53	±0.10
213	15/16	1-3/16	1/8	0.921	±0.010	0.139	±0.004	23.39	±0.25	3.53	±0.10
214	1	1-1/4	1/8	0.984	±0.010	0.139	±0.004	24.99	±0.25	3.53	±0.10
215	1-1/16	1-5/16	1/8	1.046	±0.010	0.139	±0.004	26.57	±0.25	3.53	±0.10
216	1-1/8	1-3/8	1/8	1.109	±0.012	0.139	±0.004	28.17	±0.30	3.53	±0.10
217	1-3/16	1-7/16	1/8	1.171	±0.012	0.139	±0.004	29.74	±0.30	3.53	±0.10
218	1-1/4	1-1/2	1/8	1.234	±0.012	0.139	±0.004	31.34	±0.30	3.53	±0.10
219	1-5/16	1-9/16	1/8	1.296	±0.012	0.139	±0.004	32.92	±0.30	3.53	±0.10
220	1-3/8	1-5/8	1/8	1.359	±0.012	0.139	±0.004	34.52	±0.30	3.53	±0.10
221	1-7/16	1-11/16	1/8	1.421	±0.012	0.139	±0.004	36.09	±0.30	3.53	±0.10
222	1-1/2	1-3/4	1/8	1.484	±0.015	0.139	±0.004	37.69	±0.38	3.53	±0.10
223	1-5/8	1-7/8	1/8	1.609	±0.015	0.139	±0.004	40.87	±0.38	3.53	±0.10
224	1-3/4	2	1/8	1.734	±0.015	0.139	±0.004	44.04	±0.38	3.53	±0.10
225	1-7/8	2-1/8	1/8	1.859	±0.018	0.139	±0.004	47.22	±0.46	3.53	±0.10
226	2	2-1/4	1/8	1.984	±0.018	0.139	±0.004	50.39	±0.46	3.53	±0.10
227	2-1/8	2-3/8	1/8	2.109	±0.018	0.139	±0.004	53.57	±0.46	3.53	±0.10
228	2-1/4	2-1/2	1/8	2.234	±0.020	0.139	±0.004	56.74	±0.51	3.53	±0.10
229	2-3/8	2-5/8	1/8	2.359	±0.020	0.139	±0.004	59.92	±0.51	3.53	±0.10
230	2-1/2	2-3/4	1/8	2.484	±0.020	0.139	±0.004	63.09	±0.51	3.53	±0.10
231	2-5/8	2-7/8	1/8	2.609	±0.020	0.139	±0.004	66.27	±0.51	3.53	±0.10
232	2-3/4	3	1/8	2.734	±0.024	0.139	±0.004	69.44	±0.61	3.53	±0.10
233	2-7/8	3-1/8	1/8	2.859	±0.024	0.139	±0.004	72.62	±0.61	3.53	±0.10
234	3	3-1/4	1/8	2.984	±0.024	0.139	±0.004	75.79	±0.61	3.53	±0.10
235	3-1/8	3-3/8	1/8	3.109	±0.024	0.139	±0.004	78.97	±0.61	3.53	±0.10
236	3-1/4	3-1/2	1/8	3.234	±0.024	0.139	±0.004	82.14	±0.61	3.53	±0.10
237	3-3/8	3-5/8	1/8	3.359	±0.024	0.139	±0.004	85.32	±0.61	3.53	±0.10
238	3-1/2	3-3/4	1/8	3.484	±0.024	0.139	±0.004	88.49	±0.61	3.53	±0.10
239	3-5/8	3-7/8	1/8	3.609	±0.028	0.139	±0.004	91.67	±0.71	3.53	±0.10
240	3-3/4	4	1/8	3.734	±0.028	0.139	±0.004	94.84	±0.71	3.53	±0.10
241	3-7/8	4-1/8	1/8	3.859	±0.028	0.139	±0.004	98.02	±0.71	3.53	±0.10
242	4	4-1/4	1/8	3.984	±0.028	0.139	±0.004	101.19	±0.71	3.53	±0.10
243	4-1/8	4-3/8	1/8	4.109	±0.028	0.139	±0.004	104.37	±0.71	3.53	±0.10
244	4-1/4	4-1/2	1/8	4.234	±0.030	0.139	±0.004	107.54	±0.76	3.53	±0.10
245	4-3/8	4-5/8	1/8	4.359	±0.030	0.139	±0.004	110.72	±0.76	3.53	±0.10
246	4-1/2	4-3/4	1/8	4.484	±0.030	0.139	±0.004	113.89	±0.76	3.53	±0.10
247	4-5/8	4-7/8	1/8	4.609	±0.030	0.139	±0.004	117.07	±0.76	3.53	±0.10
248	4-3/4	5	1/8	4.734	±0.030	0.139	±0.004	120.24	±0.76	3.53	±0.10
249	4-7/8	5-1/8	1/8	4.859	±0.035	0.139	±0.004	123.42	±0.89	3.53	±0.10
250	5	5-1/4	1/8	4.984	±0.035	0.139	±0.004	126.59	±0.89	3.53	±0.10
251	5-1/8	5-3/8	1/8	5.109	±0.035	0.139	±0.004	129.77	±0.89	3.53	±0.10
252	5-1/4	5-1/2	1/8	5.234	±0.035	0.139	±0.004	132.94	±0.89	3.53	±0.10
253	5-3/8	5-5/8	1/8	5.359	±0.035	0.139	±0.004	136.12	±0.89	3.53	±0.10
254	5-1/2	5-3/4	1/8	5.484	±0.035	0.139	±0.004	139.29	±0.89	3.53	±0.10
255	5-5/8	5-7/8	1/8	5.609	±0.035	0.139	±0.004	142.47	±0.89	3.53	±0.10
256	5-3/4	6	1/8	5.734	±0.035	0.139	±0.004	145.64	±0.89	3.53	±0.10
258	6	6-1/4	1/8	5.984	±0.035	0.139	±0.004	151.99	±0.89	3.53	±0.10
259	6-1/4	6-1/2	1/8	6.234	±0.040	0.139	±0.004	158.34	±1.02	3.53	±0.10
260	6-1/2	6-3/4	1/8	6.484	±0.040	0.139	±0.004	164.69	±1.02	3.53	±0.10
261	6-3/4	7	1/8	6.734	±0.040	0.139	±0.004	171.04	±1.02	3.53	±0.10
262	7	7-1/4	1/8	6.984	±0.040	0.139	±0.004	177.39	±1.02	3.53	±0.10
263	7-1/4	7-1/2	1/8	7.234	±0.045	0.139	±0.004	183.74	±1.14	3.53	±0.10
264	7-1/2	7-3/4	1/8	7.484	±0.045	0.139	±0.004	190.09	±1.14	3.53	±0.10
265	7-3/4	8	1/8	7.734	±0.045	0.139	±0.004	196.44	±1.14	3.53	±0.10
266	8	8-1/4	1/8	7.984	±0.045	0.139	±0.004	202.79	±1.14	3.53	±0.10
267	8-1/4	8-1/2	1/8	8.234	±0.050	0.139	±0.004	209.14	±1.27	3.53	±0.10
268	8-1/2	8-3/4	1/8	8.484	±0.050	0.139	±0.004	215.49	±1.27	3.53	±0.10
269	8-3/4	9	1/8	8.734	±0.050	0.139	±0.004	221.84	±1.27	3.53	±0.10
270	9	9-1/4	1/8	8.984	±0.050	0.139	±0.004	228.19	±1.27	3.53	±0.10
271	9-1/4	9-1/2	1/8	9.234	±0.055	0.139	±0.004	234.54	±1.40	3.53	±0.10
272	9-1/2	9-3/4	1/8	9.484	±0.055	0.139	±0.004	240.89	±1.40	3.53	±0.10
273	9-3/4	10	1/8	9.734	±0.055	0.139	±0.004	247.24	±1.40	3.53	±0.10
274	10	10-1/4	1/8	9.984	±0.055	0.139	±0.004	253.59	±1.40	3.53	±0.10
275	10-1/2	10-3/4	1/8	10.484	±0.055	0.139	±0.004	266.29	±1.40	3.53	±0.10
276	11	11-1/4	1/8	10.984	±0.065	0.139	±0.004	278.99	±1.65	3.53	±0.10
277	11-1/2	11-3/4	1/8	11.484	±0.065	0.139	±0.004	291.69	±1.65	3.53	±0.10
278	12	12-1/4	1/8	11.984	±0.065	0.139	±0.004	304.39	±1.65	3.53	±0.10
279	13	13-1/4	1/8	12.984	±0.065	0.139	±0.004	329.79	±1.65	3.53	±0.10
280	14	14-1/4	1/8	13.984	±0.065	0.139	±0.004	355.19	±1.65	3.53	±0.10
281	15	15-1/4	1/8	14.984	±0.065	0.139	±0.004	380.59	±1.65	3.53	±0.10
282	16	16-1/4	1/8	15.955	±0.075	0.139	±0.004	405.26	±1.91	3.53	±0.10
283	17	17-1/4	1/8	16.956	±0.080	0.139	±0.004	430.68	±2.03	3.53	±0.10
284	18	18-1/4	1/8	17.955	±0.085	0.139	±0.004	456.06	±2.16	3.53	±0.10
300 SeriesC/S = 3/16" (0.210" / 5.33 mm)
309	7/16	13/16	3/16	0.412	±0.005	0.210	±0.005	10.46	±0.13	5.33	±0.13
310	1/2	7/8	3/16	0.475	±0.005	0.210	±0.005	12.07	±0.13	5.33	±0.13
311	9/16	15/16	3/16	0.537	±0.007	0.210	±0.005	13.64	±0.18	5.33	±0.13
312	5/8	1	3/16	0.600	±0.009	0.210	±0.005	15.24	±0.23	5.33	±0.13
313	11/16	1-1/16	3/16	0.662	±0.009	0.210	±0.005	16.81	±0.23	5.33	±0.13
314	3/4	1-1/8	3/16	0.725	±0.010	0.210	±0.005	18.42	±0.25	5.33	±0.13
315	13/16	1-3/16	3/16	0.787	±0.010	0.210	±0.005	19.99	±0.25	5.33	±0.13
316	7/8	1-1/4	3/16	0.850	±0.010	0.210	±0.005	21.59	±0.25	5.33	±0.13
317	15/16	1-5/16	3/16	0.912	±0.010	0.210	±0.005	23.16	±0.25	5.33	±0.13
318	1	1-3/8	3/16	0.975	±0.010	0.210	±0.005	24.77	±0.25	5.33	±0.13
319	1-1/16	1-7/16	3/16	1.037	±0.010	0.210	±0.005	26.34	±0.25	5.33	±0.13
320	1-1/8	1-1/2	3/16	1.100	±0.012	0.210	±0.005	27.94	±0.30	5.33	±0.13
321	1-3/16	1-9/16	3/16	1.162	±0.012	0.210	±0.005	29.51	±0.30	5.33	±0.13
322	1-1/4	1-5/8	3/16	1.225	±0.012	0.210	±0.005	31.12	±0.30	5.33	±0.13
323	1-5/16	1-11/16	3/16	1.287	±0.012	0.210	±0.005	32.69	±0.30	5.33	±0.13
324	1-3/8	1-3/4	3/16	1.350	±0.012	0.210	±0.005	34.29	±0.30	5.33	±0.13
325	1-1/2	1-7/8	3/16	1.475	±0.015	0.210	±0.005	37.47	±0.38	5.33	±0.13
326	1-5/8	2	3/16	1.600	±0.015	0.210	±0.005	40.64	±0.38	5.33	±0.13
327	1-3/4	2-1/8	3/16	1.725	±0.015	0.210	±0.005	43.82	±0.38	5.33	±0.13
328	1-7/8	2-1/4	3/16	1.850	±0.015	0.210	±0.005	46.99	±0.38	5.33	±0.13
329	2	2-3/8	3/16	1.975	±0.018	0.210	±0.005	50.17	±0.46	5.33	±0.13
330	2-1/8	2-1/2	3/16	2.100	±0.018	0.210	±0.005	53.34	±0.46	5.33	±0.13
331	2-1/4	2-5/8	3/16	2.225	±0.018	0.210	±0.005	56.52	±0.46	5.33	±0.13
332	2-3/8	2-3/4	3/16	2.350	±0.018	0.210	±0.005	59.69	±0.46	5.33	±0.13
333	2-1/2	2-7/8	3/16	2.475	±0.020	0.210	±0.005	62.87	±0.51	5.33	±0.13
334	2-5/8	3	3/16	2.600	±0.020	0.210	±0.005	66.04	±0.51	5.33	±0.13
335	2-3/4	3-1/8	3/16	2.725	±0.020	0.210	±0.005	69.22	±0.51	5.33	±0.13
336	2-7/8	3-1/4	3/16	2.850	±0.020	0.210	±0.005	72.39	±0.51	5.33	±0.13
337	3	3-3/8	3/16	2.975	±0.024	0.210	±0.005	75.57	±0.61	5.33	±0.13
338	3-1/8	3-1/2	3/16	3.100	±0.024	0.210	±0.005	78.74	±0.61	5.33	±0.13
339	3-1/4	3-5/8	3/16	3.225	±0.024	0.210	±0.005	81.92	±0.61	5.33	±0.13
340	3-3/8	3-3/4	3/16	3.350	±0.024	0.210	±0.005	85.09	±0.61	5.33	±0.13
341	3-1/2	3-7/8	3/16	3.475	±0.024	0.210	±0.005	88.27	±0.61	5.33	±0.13
342	3-5/8	4	3/16	3.600	±0.028	0.210	±0.005	91.44	±0.71	5.33	±0.13
343	3-3/4	4-1/8	3/16	3.725	±0.028	0.210	±0.005	94.62	±0.71	5.33	±0.13
344	3-7/8	4-1/4	3/16	3.850	±0.028	0.210	±0.005	97.79	±0.71	5.33	±0.13
345	4	4-3/8	3/16	3.975	±0.028	0.210	±0.005	100.97	±0.71	5.33	±0.13
346	4-1/8	4-1/2	3/16	4.100	±0.028	0.210	±0.005	104.14	±0.71	5.33	±0.13
347	4-1/4	4-5/8	3/16	4.225	±0.030	0.210	±0.005	107.32	±0.76	5.33	±0.13
348	4-3/8	4-3/4	3/16	4.350	±0.030	0.210	±0.005	110.49	±0.76	5.33	±0.13
349	4-1/2	4-7/8	3/16	4.475	±0.030	0.210	±0.005	113.67	±0.76	5.33	±0.13
350	4-5/8	5	3/16	4.600	±0.030	0.210	±0.005	116.84	±0.76	5.33	±0.13
351	4-3/4	5-1/8	3/16	4.725	±0.030	0.210	±0.005	120.02	±0.76	5.33	±0.13
352	4-7/8	5-1/4	3/16	4.850	±0.030	0.210	±0.005	123.19	±0.76	5.33	±0.13
353	5	5-3/8	3/16	4.975	±0.037	0.210	±0.005	126.37	±0.94	5.33	±0.13
354	5-1/8	5-1/2	3/16	5.100	±0.037	0.210	±0.005	129.54	±0.94	5.33	±0.13
355	5-1/4	5-5/8	3/16	5.225	±0.037	0.210	±0.005	132.72	±0.94	5.33	±0.13
356	5-3/8	5-3/4	3/16	5.350	±0.037	0.210	±0.005	135.89	±0.94	5.33	±0.13
357	5-1/2	5-7/8	3/16	5.475	±0.037	0.210	±0.005	139.07	±0.94	5.33	±0.13
358	5-5/8	6	3/16	5.600	±0.037	0.210	±0.005	142.24	±0.94	5.33	±0.13
359	5-3/4	6-1/8	3/16	5.725	±0.037	0.210	±0.005	145.42	±0.94	5.33	±0.13
360	5-7/8	6-1/4	3/16	5.850	±0.037	0.210	±0.005	148.59	±0.94	5.33	±0.13
361	6	6-3/8	3/16	5.975	±0.037	0.210	±0.005	151.77	±0.94	5.33	±0.13
362	6-1/4	6-5/8	3/16	6.225	±0.040	0.210	±0.005	158.12	±1.02	5.33	±0.13
363	6-1/2	6-7/8	3/16	6.475	±0.040	0.210	±0.005	164.47	±1.02	5.33	±0.13
364	6-3/4	7-1/8	3/16	6.725	±0.040	0.210	±0.005	170.82	±1.02	5.33	±0.13
365	7	7-3/8	3/16	6.975	±0.040	0.210	±0.005	177.17	±1.02	5.33	±0.13
366	7-1/4	7-5/8	3/16	7.225	±0.045	0.210	±0.005	183.52	±1.14	5.33	±0.13
367	7-1/2	7-7/8	3/16	7.475	±0.045	0.210	±0.005	189.87	±1.14	5.33	±0.13
368	7-3/4	8-1/8	3/16	7.725	±0.045	0.210	±0.005	196.22	±1.14	5.33	±0.13
369	8	8-3/8	3/16	7.975	±0.045	0.210	±0.005	202.57	±1.14	5.33	±0.13
370	8-1/4	8-5/8	3/16	8.225	±0.050	0.210	±0.005	208.92	±1.27	5.33	±0.13
371	8-1/2	8-7/8	3/16	8.475	±0.050	0.210	±0.005	215.27	±1.27	5.33	±0.13
372	8-3/4	9-1/8	3/16	8.725	±0.050	0.210	±0.005	221.62	±1.27	5.33	±0.13
373	9	9-3/8	3/16	8.975	±0.050	0.210	±0.005	227.97	±1.27	5.33	±0.13
374	9-1/4	9-5/8	3/16	9.225	±0.055	0.210	±0.005	234.32	±1.40	5.33	±0.13
375	9-1/2	9-7/8	3/16	9.475	±0.055	0.210	±0.005	240.67	±1.40	5.33	±0.13
376	9-3/4	10-1/8	3/16	9.725	±0.055	0.210	±0.005	247.02	±1.40	5.33	±0.13
377	10	10-3/8	3/16	9.975	±0.055	0.210	±0.005	253.37	±1.52	5.33	±0.13
378	10-1/2	10-7/8	3/16	10.475	±0.060	0.210	±0.005	266.07	±1.52	5.33	±0.13
379	11	11-3/8	3/16	10.975	±0.060	0.210	±0.005	278.77	±1.52	5.33	±0.13
380	11-1/2	11-7/8	3/16	11.475	±0.065	0.210	±0.005	291.47	±1.65	5.33	±0.13
381	12	12-3/8	3/16	11.975	±0.065	0.210	±0.005	304.17	±1.65	5.33	±0.13
382	13	13-3/8	3/16	12.975	±0.065	0.210	±0.005	329.57	±1.65	5.33	±0.13
383	14	14-3/8	3/16	13.975	±0.070	0.210	±0.005	354.97	±1.78	5.33	±0.13
384	15	15-3/8	3/16	14.975	±0.070	0.210	±0.005	380.37	±1.78	5.33	±0.13
385	16	16-3/8	3/16	15.955	±0.075	0.210	±0.005	405.26	±1.91	5.33	±0.13
386	17	17-3/8	3/16	16.955	±0.080	0.210	±0.005	430.66	±2.03	5.33	±0.13
387	18	18-3/8	3/16	17.955	±0.085	0.210	±0.005	456.06	±2.16	5.33	±0.13
388	19	19-3/8	3/16	18.952	±0.090	0.210	±0.005	481.38	±2.29	5.33	±0.13
389	20	20-3/8	3/16	19.952	±0.095	0.210	±0.005	506.78	±2.41	5.33	±0.13
390	21	21-3/8	3/16	20.952	±0.095	0.210	±0.005	532.18	±2.41	5.33	±0.13
391	22	22-3/8	3/16	21.952	±0.100	0.210	±0.005	557.58	±2.54	5.33	±0.13
392	23	23-3/8	3/16	22.940	±0.105	0.210	±0.005	582.68	±2.67	5.33	±0.13
393	24	24-3/8	3/16	23.940	±0.110	0.210	±0.005	608.08	±2.79	5.33	±0.13
394	25	25-3/8	3/16	24.940	±0.115	0.210	±0.005	633.48	±2.92	5.33	±0.13
395	26	26-3/8	3/16	25.940	±0.120	0.210	±0.005	658.88	±3.05	5.33	±0.13
400 SeriesC/S = 1/4" (0.275" / 6.99 mm)
425	4-1/2	5	1/4	4.475	±0.033	0.275	±0.006	113.67	±0.84	6.99	±0.15
426	4-5/8	5-1/8	1/4	4.600	±0.033	0.275	±0.006	116.84	±0.84	6.99	±0.15
427	4-3/4	5-1/4	1/4	4.725	±0.033	0.275	±0.006	120.02	±0.84	6.99	±0.15
428	4-7/8	5-3/8	1/4	4.850	±0.033	0.275	±0.006	123.19	±0.84	6.99	±0.15
429	5	5-1/2	1/4	4.975	±0.037	0.275	±0.006	126.37	±0.94	6.99	±0.15
430	5-1/8	5-5/8	1/4	5.100	±0.037	0.275	±0.006	129.54	±0.94	6.99	±0.15
431	5-1/4	5-3/4	1/4	5.225	±0.037	0.275	±0.006	132.72	±0.94	6.99	±0.15
432	5-3/8	5-7/8	1/4	5.350	±0.037	0.275	±0.006	135.89	±0.94	6.99	±0.15
433	5-1/2	6	1/4	5.475	±0.037	0.275	±0.006	139.07	±0.94	6.99	±0.15
434	5-5/8	6-1/8	1/4	5.600	±0.037	0.275	±0.006	142.24	±0.94	6.99	±0.15
435	5-3/4	6-1/4	1/4	5.725	±0.037	0.275	±0.006	145.42	±0.94	6.99	±0.15
436	5-7/8	6-3/8	1/4	5.850	±0.037	0.275	±0.006	148.59	±0.94	6.99	±0.15
437	6	6-1/2	1/4	5.975	±0.037	0.275	±0.006	151.77	±0.94	6.99	±0.15
438	6-1/4	6-3/4	1/4	6.225	±0.040	0.275	±0.006	158.12	±1.02	6.99	±0.15
439	6-1/2	7	1/4	6.475	±0.040	0.275	±0.006	164.47	±1.02	6.99	±0.15
440	6-3/4	7-1/4	1/4	6.725	±0.040	0.275	±0.006	170.82	±1.02	6.99	±0.15
441	7	7-1/2	1/4	6.975	±0.040	0.275	±0.006	177.17	±1.02	6.99	±0.15
442	7-1/4	7-3/4	1/4	7.225	±0.045	0.275	±0.006	183.52	±1.14	6.99	±0.15
443	7-1/2	8	1/4	7.475	±0.045	0.275	±0.006	189.87	±1.14	6.99	±0.15
444	7-3/4	8-1/4	1/4	7.725	±0.045	0.275	±0.006	196.22	±1.14	6.99	±0.15
445	8	8-1/2	1/4	7.975	±0.045	0.275	±0.006	202.57	±1.14	6.99	±0.15
446	8-1/2	9	1/4	8.475	±0.055	0.275	±0.006	215.27	±1.40	6.99	±0.15
447	9	9-1/2	1/4	8.975	±0.055	0.275	±0.006	227.97	±1.40	6.99	±0.15
448	9-1/2	10	1/4	9.475	±0.055	0.275	±0.006	240.67	±1.40	6.99	±0.15
449	10	10-1/2	1/4	9.975	±0.055	0.275	±0.006	253.37	±1.40	6.99	±0.15
450	10-1/2	11	1/4	10.475	±0.060	0.275	±0.006	266.07	±1.52	6.99	±0.15
451	11	11-1/2	1/4	10.975	±0.060	0.275	±0.006	278.77	±1.52	6.99	±0.15
452	11-1/2	12	1/4	11.475	±0.060	0.275	±0.006	291.47	±1.52	6.99	±0.15
453	12	12-1/2	1/4	11.975	±0.060	0.275	±0.006	304.17	±1.52	6.99	±0.15
454	12-1/2	13	1/4	12.475	±0.060	0.275	±0.006	316.87	±1.52	6.99	±0.15
455	13	13-1/2	1/4	12.975	±0.060	0.275	±0.006	329.57	±1.52	6.99	±0.15
456	13-1/2	14	1/4	13.475	±0.070	0.275	±0.006	342.27	±1.78	6.99	±0.15
457	14	14-1/2	1/4	13.975	±0.070	0.275	±0.006	345.97	±1.78	6.99	±0.15
458	14-1/2	15	1/4	14.475	±0.070	0.275	±0.006	367.67	±1.78	6.99	±0.15
459	15	15-1/2	1/4	14.975	±0.070	0.275	±0.006	380.37	±1.78	6.99	±0.15
460	15-1/2	16	1/4	15.475	±0.070	0.275	±0.006	393.07	±1.78	6.99	±0.15
461	16	16-1/2	1/4	15.955	±0.075	0.275	±0.006	405.26	±1.91	6.99	±0.15
462	16-1/2	17	1/4	16.455	±0.075	0.275	±0.006	417.96	±1.91	6.99	±0.15
463	17	17-1/2	1/4	16.955	±0.080	0.275	±0.006	430.66	±2.03	6.99	±0.15
464	17-1/2	18	1/4	17.455	±0.085	0.275	±0.006	443.36	±2.16	6.99	±0.15
465	18	18-1/2	1/4	17.955	±0.085	0.275	±0.006	456.06	±2.16	6.99	±0.15
466	18-1/2	19	1/4	18.455	±0.085	0.275	±0.006	468.76	±2.16	6.99	±0.15
467	19	19-1/2	1/4	18.955	±0.090	0.275	±0.006	481.46	±2.29	6.99	±0.15
468	19-1/2	20	1/4	19.455	±0.090	0.275	±0.006	494.16	±2.29	6.99	±0.15
469	20	20-1/2	1/4	19.955	±0.095	0.275	±0.006	506.86	±2.41	6.99	±0.15
470	21	21-1/2	1/4	20.955	±0.095	0.275	±0.006	532.26	±2.41	6.99	±0.15
471	22	22-1/2	1/4	21.955	±0.100	0.275	±0.006	557.66	±2.54	6.99	±0.15
472	23	23-1/2	1/4	22.940	±0.105	0.275	±0.006	582.68	±2.67	6.99	±0.15
473	24	24-1/2	1/4	23.940	±0.110	0.275	±0.006	608.08	±2.79	6.99	±0.15
474	25	25-1/2	1/4	24.940	±0.115	0.275	±0.006	633.48	±2.92	6.99	±0.15
475	26	26-1/2	1/4	25.940	±0.120	0.275	±0.006	658.88	±3.05	6.99	±0.15

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