Standard ASME B18.2.1 TABLE 1

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Dimensions in inches (1 inch=25.4 mm) source ASME B18.2.1 - Square Head Bolts Table 1
Publication date: 2010
d Thread size	UNC (nr of threads x inch)	UNF (nr of threads x inch)	H basic	E min	b (l< 6')	b (l> 6')	F basic	G basic
1/4	20	28	11/64	0.237	0.75	1	3/8	0.498
5/16
3/8
7/16
1/2
5/8
3/4
7/8
1
1 1/8
1 1/4
1 3/8
1 1/2


Dimensions in inches (1 inch=25.4 mm) source ASME B18.2.1 - Askew Head Bolts Table 6
Publication date: 2010
d Thread size	UNC (nr of threads x inch)	UNF (nr of threads x inch)	H1 min	H ref	E min	LT (l< 6')	LT (l> 6')	G min	F basic
3/8
1/2
5/8
3/4
7/8
1

Standard ASME B18.2.1 TABLE 4

Parafusos de cabeça tortaInformações restritas aos usuários inscritos: Login | Registre-se agora para uma prova gratuita de 14 dias.

Dimensions in inches (1 inch=25.4 mm) source ASME B18.2.1 - Askew Head Bolts Table 6
Publication date: 2010
d Thread size	UNC (nr of threads x inch)	UNF (nr of threads x inch)	H1 min	H ref	E min	LT (l< 6')	LT (l> 6')	G min	F basic
3/8	16	24	0.277	0.25	0.36	1	1.25	0.747	0.563
1/2
5/8
3/4
7/8
1

Parafusos de cabeça quadrada, série em polegadas

Dimensions in inches (1 inch=25.4 mm) source ASME B18.2.1 - Square Head Bolts Table 1
Publication date: 2010
d Thread size	UNC (nr of threads x inch)	UNF (nr of threads x inch)	H basic	E min	b (l< 6')	b (l> 6')	F basic	G basic
1/4	20	28	11/64	0.237	0.75	1	3/8	0.498
5/16	18	24	13/64	0.298	0.875	1.125	1/2	0.665
3/8	16	24	1/4	0.360	1	1.25	9/16	0.747
7/16	14	20	18/64	0.421	1.125	1.375	5/8	0.828
1/2	13	20	21/64	0.482	1.25	1.5	3/4	0.995
5/8	11	18	27/64	0.605	1.5	1.75	15/16	1.244
3/4	10	16	1/2	0.729	1.75	2	1 1/8	1.494
7/8	9	14	19/32	0.852	2	2.25	1 5/16	1.742
1	8	12	21/32	0.976	2.25	2.5	1 1/2	1.991
1 1/8	7	12	3/4	1.098	2.25	2.75	1 11/16	2.239
1 1/4	7	12	27/32	1.223	2.75	3	1 7/8	2.489
1 3/8	6	12	29/32	1.345	3	3.25	2 1/16	2.738
1 1/2	6	12	1	1.470	3.25	3.5	2 1/4	2.986


Dimensions in inches (1 inch=25.4 mm) source ASME B18.2.1 - Askew Head Bolts Table 6
Publication date: 2010
d Thread size	UNC (nr of threads x inch)	UNF (nr of threads x inch)	H1 min	H ref	E min	LT (l< 6')	LT (l> 6')	G min	F basic
3/8	16	24	0.277	0.25	0.36	1	1.25	0.747	0.563
1/2	13	20	0.371	0.328	0.482	1.25	1.5	0.995	0.75
5/8	11	18	0.480	0.422	0.605	1.5	1.75	1.244	0.938
3/4	10	16	0.574	0.5	0.729	1.75	2	1.494	1.125
7/8	9	14	0.683	0.594	0.852	2	2.25	1.742	1.313
1	8	12	0.761	0.656	0.976	2.25	2.5	1.991	1.5

Lista completa de fornecedores de Parafusos de cabeça quadrada, série em polegadas

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

Fornecedores de Parafusos de cabeça quadrada, série em polegadas

Dados técnicos

Standard ASME B18.2.1 TABLE 1

Standard ASME B18.2.1 TABLE 4

Detalhes

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

Pfitzer Verbindungstechnik Gmbh

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