Este produto é regulamentado pelas seguintes normas:

ASME B18.2.2 TABLE 2 ASME B18.2.2 TABLE 1-1 ASME B18.2.2 TABLE 8

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Porcas quadradas, porcas quadradas maquinadas e porcas quadradas pesadas, série em polegadas

Este produto é regulamentado pelas seguintes normas:

Standard ASME B18.2.2 TABLE 2

Porcas quadradas

Dimensions in inches (1 inch=25.4 mm) source ASME B18.2.2 2010 table 2 Square Nuts Publication date: 2010
d Thread size		UNC (nr of threads x inch)	UNF (nr of threads x inch)	F basic	G min	G max	H min	H max
inch	mm	UNC (nr of threads x inch)	UNF (nr of threads x inch)	F basic	G min	G max	H min	H max
1/4	6.35	20	28	0.438	0.554	0.619	0.203	0.235
5/16	7.94	18	24	0.562	0.721	0.795	0.249	0.283
3/8	9.53	16	24	0.625	0.802	0.884	0.310	0.346
7/16	11.11	14	20	0.75	0.97	1.061	0.356	0.394
1/2	12.70	13	20	0.812	1.052	1.149	0.418	0.458
5/8	15.88	11	18	1	1.3	1.414	0.525	0.569
3/4	19.05	10	16	1.125	1.464	1.591	0.632	0.680
7/8	22.23	9	14	1.312	1.712	1.856	0.740	0.792
1	25.40	8	12	1.5	1.961	2.121	0.847	0.903
1-1/8	28.58	7	12	1.688	2.209	2.386	0.970	1.030
1-1/4	31.75	7	12	1.875	2.458	2.652	1.062	1.126
1-3/8	34.93	6	12	2.062	2.708	2.917	1.169	1.237
1-1/2	38.10	6	12	2.25	2.956	3.182	1.276	1.348

Standard ASME B18.2.2 TABLE 1-1

Porcas de parafuso de máquina quadradas e sextavadas

Dimensions in inches (1 inch=25.4 mm) source ASME B18.2.2 table 1-1 Publication date: 2010
Nominal size or basic thread diameter		UNC (nr of threads x inch)	UNF (nr of threads x inch)	F basic	G min	G max	H min	H max	G1 min	G1 max
inch	mm	UNC (nr of threads x inch)	UNF (nr of threads x inch)	F basic	G min	G max	H min	H max	G1 min	G1 max
0 (0.060)	1.52	-	80	0.156	0.206	0.221	0.043	0.050	0.171	0.180
1 (0.073)	1.85	64	72	0.156	0.206	0.221	0.043	0.050	0.171	0.180
2 (0.086)	2.18	56	64	0.188	0.247	0.265	0.057	0.066	0.205	0.217
3 (0.099)	2.51	48	56	0.188	0.247	0.265	0.057	0.066	0.205	0.217
4 (0.112)	2.84	40	48	0.25	0.331	0.354	0.087	0.098	0.275	0.289
5 (0.125)	3.18	40	44	0.312	0.415	0.442	0.102	0.114	0.344	0.361
6 (0.138)	3.51	32	40	0.312	0.415	0.442	0.102	0.114	0.344	0.361
8 (0.164)	4.17	32	36	0.344	0.456	0.486	0.117	0.130	0.378	0.397
10 (0.190)	4.83	24	32	0.375	0.497	0.53	0.117	0.130	0.413	0.433
12 (0.216)	5.49	24	28	0.438	0.581	0.619	0.148	0.161	0.482	0.505
1/4 (0.250)	6.35	20	28	0.438	0.581	0.619	0.178	0.193	0.482	0.505
5/16 (0.312)	7.94	18	24	0.562	0.748	0.795	0.208	0.225	0.621	0.65
3/8 (0.375)	9.53	16	24	0.625	0.833	0.884	0.239	0.257	0.692	0.722

Standard ASME B18.2.2 TABLE 8

Porcas quadradas série pesada

Dimensions in inches (1 inch=25.4 mm) source ASME B18.2.2 table 8 square heavy nuts Publication date : 2010
d Thread size		UNC (nr of threads x inch)	UNF (nr of threads x inch)	F basic	G min	G max	H basic	H min	H max
inch	mm	UNC (nr of threads x inch)	UNF (nr of threads x inch)	F basic	G min	G max	H basic	H min	H max
1/4	6.35	20	28	0.500	0.640	0.707	1/4	0.218	0.266
5/16	7.94	18	24	0.562	0.720	0.795	5/16	0.280	0.330
3/8	9.53	16	24	0.688	0.889	0.973	3/8	0.341	0.393
7/16	11.11	14	20	0.75	0.970	1.060	7/16	0.403	0.456
1/2	12.70	13	20	0.875	1.137	1.237	1/2	0.464	0.520
5/8	15.88	11	18	1.062	1.386	1.503	5/8	0.587	0.647
3/4	19.05	10	16	1.250	1.635	1.768	3/4	0.710	0.774
7/8	22.23	9	14	1.438	1.884	2.033	7/8	0.883	0.901
1	25.40	8	12	1.625	2.132	2.298	1	0.956	1.028
1-1/8	28.58	7	12	1.812	2.381	2.563	1-1/8	1.079	1.155
1-1/4	31.75	7	12	2.000	2.631	2.828	1-1/4	1.187	1.282
1-3/8	34.93	6	12	2.188	2.879	3.094	1-3/8	1.310	1.409
1-1/2	38.10	6	12	2.375	3.128	3.359	1-1/2	1.433	1.536

Porcas quadradas, porcas quadradas maquinadas e porcas quadradas pesadas, série em polegadas

Dimensions in inches (1 inch=25.4 mm) source ASME B18.2.2 2010 table 1-1 Square machine screw nuts. table 2 square nuts. table 8 square heavy nuts
d Thread size		UNC (nr of threads x inch)	UNF (nr of threads x inch)	Square machine nuts table 1-1			Square nuts table 2			Heavy square nuts table 8
inch	mm	UNC (nr of threads x inch)	UNF (nr of threads x inch)	F basic	G min	H nom	F basic	G min	H basic	F basic	G min	H nom
0	1.52	-	80	0.156	0.206	0.047	-	-	-	-	-	-
1	1.85	64	72	0.156	0.206	0.047	-	-	-	-	-	-
2	2.18	56	64	0.188	0.247	0.062	-	-	-	-	-	-
3	2.51	48	56	0.188	0.247	0.062	-	-	-	-	-	-
4	2.84	40	48	0.25	0.331	0.093	-	-	-	-	-	-
5	3.18	40	44	0.312	0.415	0.108	-	-	-	-	-	-
6	3.51	32	40	0.312	0.415	0.108	-	-	-	-	-	-
8	4.17	32	36	0.344	0.456	0.124	-	-	-	-	-	-
10	4.83	24	32	0.375	0.497	0.124	-	-	-	-	-	-
12	5.49	24	28	0.438	0.581	0.155	-	-	-	-	-	-
1/4	6.35	20	28	0.438	0.581	0.186	0.438	0.554	0.219	0.5	0.64	0.25
5/16	7.94	18	24	0.562	0.748	0.217	0.562	0.721	0.266	0.562	0.72	0.313
3/8	9.53	16	24	0.625	0.833	0.248	0.625	0.802	0.328	0.688	0.889	0.375
7/16	11.11	14	20	-	-	-	0.75	0.97	0.375	0.75	0.97	0.438
1/2	12.70	13	20	-	-	-	0.812	1.052	0.438	0.875	1.137	0.5
9/16	14.29	12	18	-	-	-	-	-	-	-	-	-
5/8	15.88	11	18	-	-	-	1	1.3	0.547	1.062	1.386	0.625
3/4	19.05	10	16	-	-	-	1.125	1.464	0.656	1.25	1.635	0.75
7/8	22.23	9	14	-	-	-	1.312	1.712	0.766	1.438	1.884	0.875
1	25.40	8	12	-	-	-	1.5	1.961	0.875	1.625	2.132	1
1-1/8	28.58	7	12	-	-	-	1.688	2.209	1	1.812	2.381	1.125
1-1/4	31.75	7	12	-	-	-	1.875	2.458	1.09	2	2.631	1.25
1-3/8	34.93	6	12	-	-	-	2.062	2.708	1.203	2.188	2.879	1.375
1-1/2	38.10	6	12	-	-	-	2.25	2.956	1.313	2.375	3.128	1.5

Lista completa de fornecedores de Porcas quadradas, porcas quadradas maquinadas e porcas quadradas pesadas, série em polegadas

As secções 1-1, 2, 8 da norma ASME B18.2.2 abrangem vários tipos de porcas quadradas, porcas quadradas para máquinas e porcas quadradas pesadas; reconhecidas como Norma Nacional Americana.

Italy|Distribuidor

Buora d.p.u. S.r.l.

Founded in 1969, Buora D.P.U. is a distributor certified following ISO 9001.

The company offers the complete range of high strength fasteners, ready on stock, both coarse and fine pitches with metric and inch threads.

Distributor of prestigious brands such as UNBRAKO and NORD-LOCK, for Buora D.P.U. the service always comes first, therefore there is not minimum quantity required.

Germany|Distribuidor