Tabela de Roscas

Esta é uma pré-visualização de arquivo. Entre para ver o arquivo original

Rosca Métrica Série Nornal
	Angulo = 60º
	d = Ø Rosca	10.00
	P = Passo em mm	1.50
	h = 0,6945 * P	1.042
	d1 = d - 2 * h	7.917
	d2 = d1 + h + a	9.026
	r = 0,0633 * P	0.095
	a = 0,045 * P	0.068
	D = d + 2 * a	10.135
	D1 = D - 2 * h	8.052
	Ø Furo = d - P	8.50
	PARAFUSO	PORCA	PARAFUSO E PORCA	Ø FURO ROSCA COM MACHO
	d	d1	D	D1	P	h	r	a	d2
	1.00	0.653	1.022	0.675	0.25	0.174	0.016	0.011	0.838	0.75
	1.20	0.853	1.222	0.875	0.25	0.174	0.016	0.011	1.038	0.95
	1.40	0.983	1.427	1.010	0.30	0.208	0.019	0.013	1.205	1.10
	1.70	1.214	1.732	1.245	0.35	0.243	0.022	0.016	1.473	1.35
	2.00	1.444	2.036	1.480	0.40	0.278	0.025	0.018	1.740	1.60
	2.30	1.744	2.336	1.780	0.40	0.278	0.025	0.018	2.040	1.90
	2.60	1.975	2.641	2.015	0.45	0.313	0.028	0.020	2.308	2.15
	3.00	2.305	3.045	2.350	0.50	0.347	0.032	0.022	2.675	2.50
	3.50	2.667	3.554	2.721	0.60	0.417	0.038	0.027	3.110	2.90
	4.00	3.028	4.063	3.091	0.70	0.486	0.044	0.032	3.545	3.30
	4.50	3.458	4.567	3.526	0.75	0.521	0.047	0.034	4.013	3.75
	5.00	3.889	5.072	3.961	0.80	0.556	0.051	0.036	4.480	4.20
	5.50	4.250	5.581	4.331	0.90	0.625	0.057	0.041	4.915	4.60
	6.00	4.611	6.090	4.701	1.00	0.695	0.063	0.045	5.350	5.00
	7.00	5.611	7.090	5.701	1.00	0.695	0.063	0.045	6.350	6.00
	8.00	6.264	8.113	6.376	1.25	0.868	0.079	0.056	7.188	6.75
	9.00	7.264	9.113	7.376	1.25	0.868	0.079	0.056	8.188	7.75
	10.00	7.917	10.135	8.052	1.50	1.042	0.095	0.068	9.026	8.50
	11.00	8.916	11.135	9.052	1.50	1.042	0.095	0.068	10.026	9.50
	12.00	9.569	12.158	9.727	1.75	1.215	0.111	0.079	10.863	10.25
	14.00	11.222	14.180	11.402	2.00	1.389	0.127	0.090	12.701	12.00
	16.00	13.222	16.180	13.402	2.00	1.389	0.127	0.090	14.701	14.00
	18.00	14.527	18.225	14.753	2.50	1.736	0.158	0.112	16.376	15.50
	20.00	16.527	20.225	16.753	2.50	1.736	0.158	0.112	18.376	17.50
	22.00	18.527	22.225	18.753	2.50	1.736	0.158	0.112	20.376	19.50
	24.00	19.833	24.270	20.103	3.00	2.083	0.190	0.135	22.052	21.00
	27.00	22.833	27.270	23.103	3.00	2.083	0.190	0.135	25.052	24.00
	30.00	25.139	30.315	25.454	3.50	2.431	0.222	0.158	27.727	26.50
	33.00	28.139	33.315	28.453	3.50	2.431	0.222	0.158	30.727	29.50
	36.00	30.444	36.360	30.804	4.00	2.778	0.253	0.180	33.402	32.00
	39.00	33.444	39.360	33.804	4.00	2.778	0.253	0.180	36.402	35.00
	42.00	35.749	42.405	36.154	4.50	3.125	0.285	0.202	39.077	37.50
	45.00	38.749	45.405	39.154	4.50	3.125	0.285	0.202	42.077	40.50
	48.00	41.055	48.450	41.505	5.00	3.473	0.317	0.225	44.753	43.00
	52.00	45.055	52.450	45.505	5.00	3.473	0.317	0.225	48.753	47.00
	56.00	48.361	56.495	48.855	5.50	3.820	0.348	0.247	52.428	50.50
Rosca Whitworth Série Nornal
	Angulo = 55º
	d = Ø Rosca	1.59
	nº fios	60.00
	P = Passo em mm	0.42
	h = 0,64033 * P	0.27
	d1 = d - 2 * h	1.048
	d2 = d - h 	1.319
	r = 0,13733 * P	0.058
	a = 0,045 * P	0.019
	D = d + 2 * a	1.628
	D1 = D - 2 * h	1.086
	Ø Furo = d - P	1.17
	PARAFUSO	PORCA	PARAFUSO E PORCA	Ø FURO ROSCA COM MACHO
	d (Pol)	d (mm)	d1	D	D1	nº fios	P (mm)	h	r	a	d2
	1/16	1.59	1.045	1.626	1.045	60	0.42	0.271	0.058	0.019	1.316	1.16
	3/32	2.38	1.704	2.429	1.704	48	0.53	0.339	0.073	0.024	2.042	1.85
	1/8	3.17	2.362	3.232	2.362	40	0.64	0.407	0.087	0.029	2.768	2.54
	5/32	3.97	2.952	4.040	2.952	32	0.79	0.508	0.109	0.036	3.460	3.17
	3/16	4.76	3.407	4.858	3.407	24	1.06	0.678	0.145	0.048	4.085	3.70
	7/32	5.56	4.201	5.651	4.201	24	1.06	0.678	0.145	0.048	4.879	4.50
	1/4	6.35	4.724	6.464	4.724	20	1.27	0.813	0.174	0.057	5.537	5.08
	5/16	7.94	6.130	8.065	6.130	18	1.41	0.904	0.194	0.063	7.034	6.53
	3/8	9.52	7.492	9.668	7.492	16	1.59	1.017	0.218	0.071	8.508	7.94
	7/16	11.11	8.789	11.276	8.789	14	1.81	1.162	0.249	0.082	9.951	9.30
	1/2	12.70	9.989	12.890	9.989	12	2.12	1.355	0.291	0.095	11.345	10.58
	9/16	14.29	11.577	14.478	11.577	12	2.12	1.355	0.291	0.095	12.932	12.17
	5/8	15.88	12.918	16.083	12.918	11	2.31	1.479	0.317	0.104	14.396	13.57
	11/16	17.46	14.505	17.670	14.505	11	2.31	1.479	0.317	0.104	15.984	15.15
	3/4	19.05	15.797	19.279	15.797	10	2.54	1.626	0.349	0.114	17.424	16.51
	13/16	20.64	17.385	20.866	17.385	10	2.54	1.626	0.349	0.114	19.011	18.10
	7/8	22.22	18.611	22.479	18.611	9	2.82	1.807	0.388	0.127	20.418	19.40
	15/16	23.81	20.198	24.067	20.198	9	2.82	1.807	0.388	0.127	22.005	20.99
	1	25.40	21.334	25.686	21.334	8	3.17	2.033	0.436	0.143	23.367	22.22
	1 1/8	28.57	23.928	28.902	23.928	7	3.63	2.323	0.498	0.163	26.252	24.95
	1 1/4	31.75	27.103	32.077	27.103	7	3.63	2.323	0.498	0.163	29.427	28.12
	1 3/8	34.92	29.504	35.306	29.504	6	4.23	2.711	0.581	0.191	32.214	30.69
	1 1/2	38.10	32.679	38.481	32.679	6	4.23	2.711	0.581	0.191	35.389	33.87
	1 5/8	41.27	34.769	41.732	34.769	5	5.08	3.253	0.698	0.229	38.022	36.20
	1 3/4	44.45	37.944	44.907	37.944	5	5.08	3.253	0.698	0.229	41.197	39.37
	1 7/8	47.63	40.396	48.133	40.396	4.5	5.64	3.614	0.775	0.254	44.011	41.98
	2	50.80	43.571	51.308	43.571	4.5	5.64	3.614	0.775	0.254	47.186	45.16
	2 1/8	53.97	46.746	54.483	46.746	4.5	5.64	3.614	0.775	0.254	50.361	48.33
	2 1/4	57.15	49.018	57.721	49.018	4	6.35	4.066	0.872	0.286	53.084	50.80
	2 3/8	60.32	52.193	60.896	52.193	4	6.35	4.066	0.872	0.286	56.259	53.97
	2 1/2	63.50	55.368	64.072	55.368	4	6.35	4.066	0.872	0.286	59.434	57.15
	2 5/8	66.67	58.543	67.246	58.543	4	6.35	4.066	0.872	0.286	62.609	60.32
	2 3/4	69.85	60.556	70.503	60.556	3.5	7.26	4.647	0.997	0.327	65.203	62.59
	2 7/8	73.02	63.731	73.678	63.731	3.5	7.26	4.647	0.997	0.327	68.378	65.77
	3	76.20	66.906	76.853	66.906	3.5	7.26	4.647	0.997	0.327	71.553	68.94
	3 1/8	79.37	70.081	80.028	70.081	3.5	7.26	4.647	0.997	0.327	74.728	72.12
	3 1/4	82.55	72.541	83.253	72.541	3.25	7.82	5.004	1.073	0.352	77.546	74.73
	3 3/8	85.72	75.716	86.428	75.716	3.25	7.82	5.004	1.073	0.352	80.721	77.91
	3 1/2	88.90	78.891	89.603	78.891	3.25	7.82	5.004	1.073	0.352	83.896	81.08