Rosca Série Polegada – Sistema Unificado Americano – MG Parafusos (031) 3368

Diâmetro Nominal	Rosca Externa						Rosca Interna
nº fios-série	Classe	Diâmetro Maior		Diâmetro Primitivo		Diâmetro menor	Classe	Diâmetro Menor		Diâmetro Primitivo		Diâmetro maior
		máx.	min.	máx.	min.	máx.		min.	máx.	min.	máx.	min.
Nº 5	2A	3.154	3.026	2.743	2.678	2.398	2B	2.487	2.697	2.764	2.847	3.175
40 UNC	3A	3.175	3.046	2.763	2.716	2.418	3B	2.487	2.697	2.764	2.827	3.175
Nº 5	2A	3.157	3.036	2.781	2.781	2.469	2B	2.551	2.74	2.8	2.88	3.175
44 UNF	3A	3.175	3.054	2.799	2.751	2.487	3B	2.551	2.74	2.8	2.86	3.175
Nº 6	2A	3.484	3.333	2.969	2.899	2.54	2B	2.642	2.895	2.99	3.083	3.506
32 UNC	3A	3.505	3.353	2.989	2.937	2.56	3B	2.642	2.895	2.99	3.058	3.506
Nº 6	2A	3.484	3.356	3.073	3.008	2.728	2B	2.82	3.022	3.094	3.18	3.506
40 UNF	3A	3.505	3.376	3.093	3.043	2.748	3B	2.82	3.012	3.094	3.157	3.506
Nº 8	2A	4.142	3.991	3.627	3.554	3.198	2B	3.302	3.53	3.65	3.746	4.166
32 UNC	3A	4.165	4.014	3.649	3.595	3.221	3B	3.302	3.528	3.65	3.721	4.166
Nº 8	2A	4.145	4.006	3.688	3.617	3.305	2B	3.404	3.606	3.709	3.799	4.166
36 UNF	3A	4.165	4.026	3.708	3.656	3.325	3B	3.404	3.596	3.709	3.776	4.166
Nº 10	2A	4.8	4.618	4.112	4.029	3.541	2B	3.683	3.962	4.138	4.246	4.826
24 UNC	3A	4.826	4.644	4.137	4.075	3.566	3B	3.683	3.949	4.138	4.218	4.826
Nº 10	2A	4.803	4.651	4.287	4.212	3.858	2B	3.963	4.165	4.311	4.409	4.826
32 UNF	3A	4.826	4.674	4.31	4.252	3.881	3B	3.963	4.168	4.311	4.384	4.826
Nº 12	2A	5.461	5.279	4.772	4.687	4.201	2B	4.344	4.597	4.799	4.909	5.487
24 UNC	3A	5.486	5.304	4.798	4.733	4.227	3B	4.344	4.589	4.799	4.881	5.487
Nº 12	2A	5.461	5.296	4.871	4.791	4.379	2B	4.496	4.724	4.898	5.003	5.487
28 UNF	3A	5.486	5.322	4.897	4.837	4.404	3B	4.496	4.716	4.898	4.975	5.487
1/4"	2A	6.322	6.117	5.496	5.403	4.811	2B	4.979	5.257	5.55	5.648	6.35
20 UNC	3A	6.35	6.145	5.524	5.454	4.839	3B	4.979	5.25	5.525	5.615	6.35
1/4"	2A	6.324	6.16	5.735	5.652	5.243	2B	5.36	5.588	5.761	5.869	6.35
28 UNF	3A	6.35	6.185	5.76	5.698	5.268	3B	5.36	5.562	5.761	5.842	6.35
5/16"	2A	7.907	7.687	6.99	6.889	6.228	2B	6.401	6.731	7.021	7.155	7.938
18 UNC	3A	7.927	7.717	7.02	6.945	6.259	3B	6.401	6.68	7.021	7.119	7.938
5/16"	2A	7.909	7.727	7.221	7.128	6.65	2B	6.782	7.035	7.251	7.371	7.938
24 UNF	3A	7.937	7.755	7.249	7.181	6.678	3B	6.782	6.995	7.25	7.34	7.938
3/8"	2A	9.491	9.254	8.46	8.349	7.6	2B	7.798	8.153	8.494	8.638	9.525
16 UNC	3A	9.525	9.287	8.493	8.41	7.633	3B	7.798	8.082	8.494	8.602	9.525
3/8"	2A	9.497	9.315	8.808	8.713	8.223	2B	8.382	8.636	8.837	8.961	9.525
24 UNF	3A	9.525	9.343	8.836	8.763	8.265	3B	8.382	8.564	8.837	8.93	9.525
7/16"	2A	11.076	10.816	9.898	9.779	8.918	2B	9.144	9.55	9.934	10.088	11.113
14 UNC	3A	11.112	10.851	9.933	9.846	8.954	3B	9.144	9.441	9.934	10.05	11.113
7/16"	2A	11.079	10.874	10.254	10.147	9.568	2B	9.729	10.033	10.287	10.424	11.113
20 UNF	3A	11.112	10.907	10.287	10.208	9.601	3B	9.729	9.946	10.287	10.391	11.113
1/2"	2A	12.661	12.386	11.392	11.265	8.43	2B	10.592	11.023	11.43	11.595	12.7
13 UNC	3A	12.7	12.424	11.43	11.336	8.468	3B	10.592	10.881	11.43	11.551	12.7
1/2"	2A	12.666	12.462	11.841	11.732	11.156	2B	11.329	11.607	11.875	1.016	12.7
20 UNF	3A	12.7	12.495	11.874	11.793	11.189	3B	11.329	11.523	11.875	11.981	12.7
9/16"	2A	14.246	13.958	12.873	12.741	11.727	2B	11.989	12.446	12.914	13.086	14.288
12 UNC	3A	14.287	13.998	12.913	12.814	11.768	3B	11.989	12.301	12.914	13.042	14.288
9/16"	2A	14.251	14.031	13.335	13.221	12.573	2B	12.751	13.081	13.371	13.52	14.288
18 UNF	3A	14.287	14.067	13.37	13.285	12.609	3B	12.751	12.969	13.371	13.482	14.288
5/8"	2A	15.834	15.528	14.335	14.197	13.086	2B	13.386	13 ,868	14.377	14.559	15.875
11 UNC	3A	15.875	15.568	14.376	14.273	13.127	3B	13.386	13.693	14.377	14.513	15.875
5/8"	2A	15.839	15.619	14.922	14.804	14.161	2B	14.351	14.681	14.959	15.11	15.875
18 UNF	3A	15.875	15.655	14.958	14.87	14.196	3B	14.351	14.554	14.959	15.072	15.875
3/4"	2A	19.004	18.677	17.353	17.204	15.979	2B	16.307	16.84	17.399	17.594	19.05
10 UNC	3A	19.05	18.273	17.399	17.288	16.025	3B	16.307	16.624	17.399	17.543	19.05
3/4"	2A	19.011	18.774	17.98	17.854	17.12	2B	17.323	17.678	18.019	18.183	19.05
16 UNF	3A	19.05	18.812	18.018	17.923	17.158	3B	17.323	17.546	18.019	18.143	19.05
7/8"	2A	22.176	21.824	20.342	20.183	18.816	2B	19.177	19.761	20.392	20.599	22.225
9 UNC	3A	22.225	21.872	20.391	20.272	18.865	3B	19.177	19.509	20.392	20.546	22.225
7/8"	2A	22.184	21.923	21.005	20.869	20.025	2B	20.27	20.675	21.047	21.224	22.225
14 UNF	3A	22.225	21.964	21.046	20.943	20.066	3B	20.27	20.492	21.047	21.181	22.225
1 - 8 UNC	2A	25.349	24.969	23.286	23.114	21.57	2B	21.971	22.606	23.338	23.561	25.4
1 - 8 UNC	3A	25.4	25.019	23.337	23.208	21.62	3B	21.971	22.344	23.338	23.505	25.44
1 - 12 UNF	2A	25.254	25.065	23.98	23.831	22.835	2B	23.114	23.571	24.026	24.218	25.4
1 - 12 UNF	3A	25.4	25.111	24.025	23.915	22.88	3B	23.114	23.362	24.026	24.17	25.4

Diâmetro Nominal	Rosca Externa							Rosca Interna
nº fios-série	Classe	Diâmetro Maior		Diâmetro Primitivo		Diâmetro Menor		Classe	Diâmetro Menor		Diâmetro Primitivo		Diâmetro Maior
		máx.	min.	máx.	min.	máx.			min.	máx.	min.	máx.	min.
1.1/8''	2A	28.519	28.103	26.162	25.98	24.199		2B	24.638	25.349	26.218	26.456	28.575
7 UNC	3A	28.575	28.159	26.217	26.081	24.254		3B	24.638	25.082	26.218	26.398	28.575
1.1/8''	2A	25.521	28.141	26.459	26.284	24.742		2B	25.146	25.781	26.513	26.741	28.575
8 UN	3A	28.575	26.194	26.512	26.381	24.795		3B	25.146	25.519	26.513	26.682	28.575
1.1/8''	2A	28.529	28.24	27.155	27.003	26.01		2B	26.269	26.746	27.201	27.398	28.575
12 UNF	3A	28.575	28.286	27.2	27.087	26.055		3B	26.289	26.537	27.201	27.35	28.575
1.1/4''	2A	31.694	31.278	29.337	29.15	27.374		2A	27.813	28.524	29.393	29.636	31.75
7 UNC	3A	31.75	31.334	29.392	29.254	27.429		3B	27.813	28.257	29.393	29.575	31.75
1.1/4''	2A	31.696	31.316	29.634	29.457	27.917		2B	28.321	28.956	29.688	29.921	31.75
8 UN	3A	31.75	31.369	29.687	29.553	27.97		3B	28.321	28.694	29.688	29.862	31.75
1.1/4''	2A	31.704	31.415	30.33	30.173	29.185		2B	29.464	29.921	30.376	30.579	31.75
12 UNF	3A	31.75	31.461	30.375	30.26	29.23		3B	29.464	29.712	30.376	30.528	31.75
1.3/8''	2A	34.864	34.402	32.113	31.911	29.825		2B	30.353	31.115	32.175	32.438	34.925
6 UNC	3A	34.925	34.463	32.174	32.022	29.886		3B	30.353	30.85	32.175	32.372	34.925
1.3/8''	2A	34.869	34.489	32.806	32.624	31.09		2B	31.496	32.131	32.863	33.098	34.925
8 UN	3A	34.925	34.544	32.862	32.726	31.145		3B	31.496	31.869	32.863	33.04	34.925
1.3/8''	2A	34.876	34.588	33.502	33.343	32.357		2B	32.639	33.096	33.551	33.759	34.925
12 UNF	3A	34.925	34.636	33.55	33.432	32.405		3B	32.639	32.887	33.551	33.705	34.925
1.1/2''	2A	38.039	37.577	35.288	35.083	33		2B	33.528	34.29	35.35	35.615	38.1
6 UNC	3A	38.1	37.638	35.349	35.195	33.061		3B	33.528	34.025	35.35	35.549	38.1
1.1/2''	2A	38.044	37.664	35.981	35.797	34.265		2B	34.671	35.306	36.038	36.278	38.1
8 UN	3A	38.1	37.719	36.037	35.898	34.32		3B	34.671	35.044	36.038	36.217	38.1
1.1/2''	2A	38.051	37.763	36.677	36.516	35.532		2B	35.814	36.271	36.726	36.936	38.1
12 UNF	3A	38.1	37.811	36.725	36.604	35.58		3B	35.814	36.062	36.726	36.855	38.1
1.5/8''	2A	41.219	40.839	39.156	38.696	37.551		2B	37.846	38.481	39.213	39.458	41.275
8 UN	3A	41.275	40.894	39.212	39.071	37.607		3B	37.846	38.219	39.213	39.395	41.275
1.3/4''	2A	44.381	43.861	41.081	40.856	38.334		2B	38.964	39.827	41.151	41.445	44.45
5 UNC	3A	44.45	43.93	41.15	40.981	38.403		3B	38.964	39.56	41.151	41.371	44.45
1.3/4''	2A	44.391	44.011	42.329	42.139	40.612		2B	41.021	41.656	42.388	42.536	44.45
8 UN	3A	44.45	44.069	42.387	42.243	40.67		3B	41.021	41.394	42.388	42.575	44.45
1.7/8''	2A	47.566	47.186	45.504	45.309	43.787		2B	44.196	44.831	45.563	45.816	47.625
8 UN	3A	47.625	47.244	45.562	45.418	43.845		3B	44.196	44.569	45.563	45.753	45.625
2''	2A	50.726	50.168	47.061	46.82	44.003		2B	44.679	45.593	47.135	47.449	50.88
4 1/2 UNC	3A	50.8	50.242	47.134	46.955	47.077		3B	44.679	45.366	47.135	47.371	50.8
2''	2A	50.741	50.361	48.679	48.481	46.962		2B	47.371	48.006	48.738	48.994	50.8
8 UN	3A	50.8	50.419	48.737	48.591	47.02		3B	47.371	47.744	48.738	48.93	50.8
2.1/8''	2A	53.914	53.534	51.851	51.651	50.122		2B	50.546	51.181	51.913	52.171	53.975
8 UN	3A	53.975	53.594	51.912	51.763	50.195		3B	50.546	50.919	51.913	52.108	53.975
2.1/4''	2A	57.076	56.518	53.411	53.165	50.353		2B	51.029	51.943	53.465	53.804	57.15
4 1/2 UNC	3A	57.15	56.592	53.484	53.3	50.427		3B	51.029	51.716	53.485	53.726	57.15
2.1/4''	2A	57.089	56.709	55.026	54.026	54.824		2B	53.721	54.356	55.088	55.351	57.15
8 UN	3A	57.15	56.769	55.067	54.936	53.37		3B	53.721	54.094	55.088	55.285	57.15
2.3/8''	2A	60.264	59.884	58.201	57.996	56.485		2B	56.896	57.531	56.263	58.529	60.325
8 UN	3A	60.325	59.944	58.262	58.111	56.545		3B	56.896	57.269	58.263	58.463	60.325
2.1/2''	2A	63.421	62.817	59.296	59.033	55.86		2B	56.617	57.581	59.376	59.717	63.5
4 UNC	3A	63.5	62.896	59.375	59.177	55.938		3B	56.617	57.388	59.376	59.631	63.5
2.1/2''	2A	63.439	63.059	61.376	61.169	59.66		2B	60.071	60.706	61.438	61.706	63.5
8 UN	3A	63.5	63.119	61.437	61.283	59.72		3B	60.071	60.444	61.438	61.64	63.5
2.5/8''	2A	66.611	66.231	64.549	64.341	62.832		2B	63.246	63.881	64.613	64.884	66.675
8 UN	3A	66.675	66.294	64.612	64.456	62.895		3B	63.246	63.619	64.613	64.815	66.675
2.3/4''	2A	69.768	69.165	65.643	65.378	62.207		2B	62.967	63.931	65.726	66.073	69.85
4 UNC	3A	69.85	69.246	65.725	65.525	62.288		3B	62.967	63.738	65.726	65.986	69.85
2.3/4''	2A	69.786	69.406	67.724	67.514	66.007		2B	66.421	67.056	67.788	68.061	69.85
8 UN	3A	69.85	69.469	67.787	67.628	56.07		3B	66.421	66.794	67.788	67.993	69.85
2.7/8''	2A	72.961	72.581	70.686	69.182	69.182		2B	69.596	70.231	70.963	71.241	73.025
8 UN	3A	73.025	72.644	70.962	70.803	69.245		3B	69.596	69.969	70.963	71.17	73.025
3''	2A	76.118	75.515	71.993	71.722	68.557		2B	69.317	70.281	72.076	72.428	76.2
4 UNC	3A	76.2	75.596	72.075	71.872	68.638		3B	69.317	70.088	72.076	72.339	76.2
3''	2A	76.133	75.753	74.071	73.856	72.354		2B	72.771	73.406	74.138	74.419	76.2
8 UN	3A	76.2	75.819	74.137	73.975	72.42		3B	72.771	73.144	74.138	74.138	76.2
3.1/4''	2A	82.466	81.862	78.341	78.065	74.905		2B	75.667	76.631	78.426	78.783	82.55
4 UNC	3A	82.55	81.946	78.425	78.217	74.988		3B	75.667	76.438	78.426	78.694	82.55
3.1/4''	2A	82.493	82.103	80.421	80.201	78.704	2B	79.121	79.756	80.488	80.774	82.55
8 UN	3A	82.55	82.169	80.487	80.323	78.77	3B	79.121	79.494	80.488	80.703	82.55
3.3/8''	2A	85.658	85.278	83.596	83.373	81.879	2B	82.296	82.931	83.663	83.952	85.725
8 UN	3A	85.725	85.344	83.662	83.495	81.945	3B	82.296	82.669	83.663	83.878	85.725
3.1/2''	2A	88.816	88.212	84.691	84.412	81.255	2B	82.017	82.981	84.776	85.138	88.9
4 UNC	3A	88.9	88.296	84.775	84.565	81.338	3B	82.017	82.788	84.776	85.049	88.9
3.1/2''	2A	88.833	88.453	86.771	86.548	85.054	2B	85.571	86.106	86.838	87.129	88.9
8 UN	3A	66.9	88.519	86.837	86.67	85.12	3B	85.571	85.844	86.838	87.055	88.9
3.5/8''	2A	92.006	91.626	89.943	89.718	88.227	2B	86.646	89.291	90.013	90.307	92.075
8 UN	3A	92.075	91.694	90.012	89.843	86.295	3B	88.646	89.019	90.013	80.233	92.075
3.3/4''	2A	95.163	94.56	91.038	90.755	87.602	2B	88.637	89.331	91.126	91.126	95.25
4UNC	3A	95.163	94.56	91.038	90.912	87.688	3B	88367	89.138	91.126	91.401	95.25
3.3/4''	2A	95.181	94.801	93.118	92.891	91.402	2B	91.821	92.456	93.188	93.484	95.25
8 UN	3A	95.25	94.869	93.187	93.018	91.47	3B	91.821	92.194	93.188	93.411	95.25
3.7/8''	2A	96.356	97.976	96.293	96.063	94.577	2B	94.996	95.631	96.363	96.662	98.425
8 UN	3A	96.428	98.044	96.362	96.19	94.645	3B	94.996	95.369	96.363	96.588	98.425
4''	2A	101.513	100.91	97.388	97.102	93.952	2B	94.717	95.681	973.476	97.848	101.6
4 UNC	3A	101.6	100.996	97.475	97.26	94.038	3B	94.717	95.488	97.476	97.756	101.6
4''	2A	101.531	101.151	99.468	99.238	97.752	2B	98.171	98.806	99.538	99.839	101.6
8 UN	3A	101.6	101.219	99.537	99.365	97.82	3B	98.171	98.544	99.538	99.763	101.6

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Seg - Sex 7:30 - 17:30 | Sáb 08:00 - 12:00

FALE CONOSCO

Rosca Série Polegada – Sistema Unificado Americano

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Fale Conosco

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