Involute Splines Flat Root Side Fit

# of Teeth	Pitch	P.A.	Major Dia	Minor Dia	Max Pull
9	16/32	30	.640	.508	1.5″
11	8/16	30	1.499	1.249	1.5″
11	16/32	30	.770	.626	1-3/8″
13	8/16	30	1.795	1.506	2-1/2″
13	16/32	30	.885	.754	1-5/8″
13	20/40	30	.700	.586	1-1/8″
14	10/20	30	1.520	1.304	2-1/2″
14	12/24	30	1.263	1.084	2-1/2″
14	12/24	30	1.283	1.084	2-1/2″
15	16/32	30	1.00	.876	1-3/4″
15	16/32	30	1.010	.876	2-5/16″
15	16/32	30	1.002	.875	3″
15	8/16	30	2.048	1.752	2-1/2″
16	20/40	30	.870	.727/.729	1-1/4″
16	8/16	30	2.169	1.876	2-1/2″
17	10/20	30	1.800/1.810	1.619/1.621	2″
17	12/24	30	1.533	1.333	2-1/2″
17	16/32	30	1.310	.971(1″Finish)	1-1/2″
19	16/32	30	1.276	1.125	2-3/4″
20	16/32	30	1.338	1.187	2-1/2″
21	16/32	30	1.40	1.249	2-3/4″
21	32/64	30	.704	.623	Consult
23	16/32	30	1.525	1.374	2″
23	16/32	30	1.525	1.374	3″
24	16/32	30	1.612	1.437	1-3/4″
26	16/32	30	1.737/1.748	1.563/1.567	1-1/2″
26	20/40	30	1.376	1.248	Consult
27	16/32	30	1.775	1.626	2″
35	48/96	45	.758	.716	Consult
40	16/32	30	2.548	2.452	2″

If you do not see the tool required to produce the part you need, don’t worry we can rent or purchase additional tooling for what ever customer needs arise. We look forward to speaking with you about your internal involute broaching needs.