Este producto está regulado por las siguientes normas:

ASME B18.2.1 TABLE 3 ASME B18.2.1 TABLE 7 ASME B18.2.1 TABLE 2 ASME B18.2.1 TABLE 6

Datos técnicos Envíe su solicitud de cotización

Hex bolts and screws, Inch series

Este producto está regulado por las siguientes normas:

Standard ASME B18.2.1 TABLE 3

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Dimensions in inches (1 inch=25.4 mm) source ASME B18.2.1 - table 3 Heavy Hex Bolts
Publication date: 2010
d Thread size	UNC (nr of threads x inch)	UNF (nr of threads x inch)	UN (nr of threads x inch)	H basic	E min	LT (l< 6')	LT (l> 6')	G min	F basic
3/8	16	24	-	0.25	0.360	1	1.25	0.763	0.563
1/2
5/8
3/4
7/8
1
1-1/8
1-1/4
1-3/8
1-1/2
1-5/8
1-3/4
1-7/8
2
2-1/4
2-1/2
2-3/4
3

Standard ASME B18.2.1 TABLE 7

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Dimensions in inches (1 inch=25.4 mm) source ASME B18.2.1 - table 7 Heavy Hex Screws
Publication date: 2010
d Thread size	UNC (nr of threads x inch)	UNF (nr of threads x inch)	UN (nr of threads x inch)	H basic	E min	LT (l< 6')	LT (l>6')	G min	F basic
3/8	16	24	-	0.234	0.360	1	1.25	0.763	0.688
1/2	13	20	-	0.313	0.482	1.25	1.5	0.96	0.875
5/8
3/4
7/8
1
1-1/8
1-1/4
1-3/8
1-1/2
1-5/8
1-3/4
1-7/8
2
2-1/4
2-1/2
2-3/4
3
3-1/4
3-1/2
3-3/4
4
4-1/4
4-1/2
4-3/4
5
5-1/4
5-1/2
5-3/4
6

Standard ASME B18.2.1 TABLE 2

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Dimensions in inches (1 inch=25.4 mm) source ASME B18.2.1 - Table 2 Hex Bolts
Publication date: 2010
d Thread size	UNC (nr of threads x inch)	UNF (nr of threads x inch)	UN (nr of threads x inch)	H basic	E min	LT (l< 6')	LT (l> 6')	G min	F basic
1/4	20	28	-	0.172	0.237	0.75	1	0.484	0.438
5/16	18	24	-	0.219	0.298	0.875	1.125	0.552	0.5
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
1-5/8
1-3/4
1-7/8
2
2-1/4
2-1/2
2-3/4
3
3-1/4
3-1/2
3-3/4
4

Standard ASME B18.2.1 TABLE 6

Tornillos de cabeza hexagonalInformación restringida a los usuarios inscritos: Login | Regístrate ahora para una prueba gratuita de 14 días.

Dimensions in inches (1 inch=25.4 mm) source ASME B18.2.1 table 6 Hex Cap Screws
Publication date: 2010
d Thread size	UNC (nr of threads x inch)	UNF (nr of threads x inch)	UN (nr of threads x inch)	E min	E max	F basic	G min	G max	H basic	LT (l< 6')	LT (l> 6')
1/4	20	28	-	0.245	0.250	0.438	0.488	0.505	0.156	0.75	1
5/16	18	24	-	0.306	0.315	0.5	0.557	0.577	0.203	0.875	1.125
3/8
7/16
1/2
9/16
5/8
3/4
7/8
1
1-1/8
1-1/4
1-3/8
1-1/2
1-5/8
1-3/4
1-7/8
2
2-1/4
2-1/2
2-3/4
3

Hex bolts and screws, Inch series

Dimensions in inches (1 inch=25.4 mm) source ASME B18.2.1 - table 2 Hex Bolts
Publication date: 2010
d Thread size	UNC (nr of threads x inch)	UNF (nr of threads x inch)	UN (nr of threads x inch)	H basic	E min	LT (l< 6')	LT (l> 6')	G min	F basic
1/4	20	28	-	0.172	0.237	0.75	1	0.484	0.438
5/16	18	24	-	0.219	0.298	0.875	1.125	0.552	0.5
3/8	16	24	-	0.25	0.360	1	1.25	0.620	0.563
7/16	14	20	-	0.297	0.421	1.125	1.375	0.687	0.62
1/2	13	20	-	0.344	0.482	1.25	1.5	0.826	3/4
5/8	11	18	-	0.422	0.605	1.5	1.75	1.033	15/16
3/4	10	16	-	0.5	0.729	1.75	2	1.240	1.125
7/8	9	14	-	0.578	0.852	2	2.25	1.447	1.313
1	8	12	-	0.672	0.976	2.25	2.5	1.653	1.50
1-1/8	7	12	8	0.75	1.098	2.5	2.75	1.859	1.625
1-1/4	7	12	8	0.844	1.223	2.75	3	2.066	1.875
1-3/8	6	12	8	0.906	1.345	3	3.25	2.273	2
1-1/2	6	12	8	1	1.470	3.25	3.5	2.480	2.25
1-5/8	-	-	6-8	1.094	1.591	3.5	3.75	2.616	2.438
1-3/4	5	-	6-8	1.156	1.716	3.75	4	2.893	2.625
1-7/8	-	-	6-8	1.25	1.839	4	4.25	3.099	2.813
2	4.5	-	6-8	1.344	1.964	4.25	4.5	3.306	3
2-1/4	4.5	-	6-8	1.5	2.214	4.75	5	3.719	3.375
2-1/2	4	-	6-8	1.656	2.461	5.25	5.5	4.133	3.75
2-3/4	4	-	6-8	1.813	2.711	5.75	6	4.546	4.125
3	4	-	6-8	2	2.961	6.25	6.5	4.959	4.5
3-1/4	4	-	6-8	2.188	3.210	6.75	7	5.372	4.875
3-1/2	4	-	6-8	2.313	3.461	7.25	7.5	5.786	5.25
3-3/4	4	-	6-8	2.5	3.726	7.75	8	6.198	5.625
4	4	-	6-8	2.688	3.975	8.25	8.5	6.612	6


Dimensions in inches (1 inch=25.4 mm) source ASME B18.2.1 - table 3 Heavy Hex Bolts
Publication date: 2010
d Thread size	UNC (nr of threads x inch)	UNF (nr of threads x inch)	UN (nr of threads x inch)	H basic	E min	LT (l< 6')	LT (l> 6')	G min	F basic
3/8	16	24	-	0.25	0.360	1	1.25	0.763	0.563
1/2	13	20	-	0.344	0.482	1.25	1.5	0.969	3/4
5/8	11	18	-	0.422	0.605	1.5	1.75	1.175	15/16
3/4	10	16	-	0.5	0.729	1.75	2	1.383	1.125
7/8	9	14	-	0.578	0.852	2	2.25	1.589	1.313
1	8	12	-	0.672	0.976	2.25	2.5	1.796	1.50
1-1/8	7	12	8	0.75	1.098	2.5	2.75	2.002	1.625
1-1/4	7	12	8	0.844	1.223	2.75	3	2.209	1.875
1-3/8	6	12	8	0.906	1.345	3	3.25	2.416	2
1-1/2	6	12	8	1	1.470	3.25	3.5	2.622	2.25
1-5/8	-	-	6-8	1.094	1.591	3.5	3.75	2.829	2.438
1-3/4	5	-	6-8	1.156	1.716	3.75	4	3.035	2.625
1-7/8	-	-	6-8	1.25	1.839	4	4.25	3.242	2.813
2	4.5	-	6-8	1.344	1.964	4.25	4.5	3.449	3
2-1/4	4.5	-	6-8	1.5	2.214	4.75	5	3.862	3.375
2-1/2	4	-	6-8	1.656	2.461	5.25	5.5	4.275	3.75
2-3/4	4	-	6-8	1.813	2.711	5.75	6	4.668	4.125
3	4	-	6-8	2	2.961	6.25	6.5	5.102	4.5


Dimensions in inches (1 inch=25.4 mm) source ASME B18.2.1 table 6 Hex Cap Screws
Publication date: 2010
d Thread size	UNC (nr of threads x inch)	UNF (nr of threads x inch)	UN (nr of threads x inch)	H basic	E min	LT (l< 6')	LT (l> 6')	G min	F basic
1/4	20	28	-	0.156	0.245	0.75	1	0.488	0.438
5/16	18	24	-	0.203	0.306	0.875	1.125	0.557	0.5
3/8	16	24	-	0.234	0.369	1	1.25	0.628	0.562
7/16	14	20	-	0.281	0.430	1.125	1.375	0.698	0.625
1/2	13	20	-	0.313	0.493	1.25	1.5	0.840	0.75
9/16	12	18	-	0.359	0.554	1.375	1.625	0.910	0.812
5/8	11	18	-	0.391	0.617	1.5	1.75	1.051	0.937
3/4	10	16	-	0.469	0.741	1.75	2	1.254	1.125
7/8	9	14	-	0.547	0.866	2	2.25	1.465	1.313
1	8	12	-	0.609	0.990	2.25	2.5	1.675	1.50
1-1/8	7	12	8	0.688	1.114	2.5	2.75	1.859	1.625
1-1/4	7	12	8	0.781	1.239	2.75	3	2.066	1.875
1-3/8	6	12	8	0.844	1.363	3	3.25	2.273	2
1-1/2	6	12	8	0.938	1.488	3.25	3.5	2.480	2.25
1-5/8	-	-	6-8	1	1.613	3.5	3.75	2.686	2.438
1-3/4	5	-	6-8	1.094	1.738	3.75	4	2.893	2.625
1-7/8	-	-	6-8	1.156	1.863	4	4.25	3.099	2.813
2	4.5	-	6-8	1.219	1.988	4.25	4.5	3.306	3
2-1/4	4.5	-	6-8	1.375	2.238	4.75	5	3.719	3.375
2-1/2	4	-	6-8	1.531	2.488	5.25	5.5	4.133	3.75
2-3/4	4	-	6-8	1.688	2.738	5.75	6	4.546	4.125
3	4	-	6-8	1.875	2.988	6.25	6.5	4.959	4.5


Dimensions in inches (1 inch=25.4 mm) source ASME B18.2.1 - table 7 Heavy Hex Screws
Publication date: 2010
d Thread size	UNC (nr of threads x inch)	UNF (nr of threads x inch)	UN (nr of threads x inch)	H basic	E min	LT (l< 6')	LT (l>6')	G min	F basic
3/8	16	24	-	0.234	0.360	1	1.25	0.763	0.688
1/2	13	20	-	0.313	0.482	1.25	1.5	0.96	0.875
5/8	11	18	-	0.391	0.605	1.50	1.75	1.175	1.063
3/4	10	16	-	0.469	0.729	1.75	2	1.383	1.25
7/8	9	14	-	0.547	0.852	2	2.25	1.589	1.438
1	8	12	-	0.609	0.976	2.25	2.5	1.769	1.625
1-1/8	7	12	8	0.688	1.098	2.5	2.75	2.002	1.813
1-1/4	7	12	8	0.781	1.223	2.75	3	2.209	2
1-3/8	6	12	8	0.844	1.345	3	3.25	2.416	2.188
1-1/2	6	12	8	0.938	1.470	3.25	3.5	2.622	2.375
1-5/8	6	-	6-8	1	1.591	3.5	3.75	2.829	2.563
1-3/4	5	-	6-8	1.094	1.716	3.75	4	3.035	2.75
1-7/8	-	-	6-8	1.156	1.839	4	4.25	3.242	2.938
2	4.5	-	6-8	1.219	1.964	4.25	4.5	3.449	3.125
2-1/4	4.5	-	6-8	1.375	2.214		5	3.862	3.5
2-1/2	4	-	6-8	1.219	2.461		5.5	4.275	3.875
2-3/4	4	-	6-8	1.063	2.711		6	4.688	4.25
3	4	-	6-8	1.875	2.961		6.5	5.102	4.625
3-1/4	4	-	6-8	2	3.210		7	5.515	5
3-1/2	4	-	6-8	2.25	3.461		7.5	5.928	5.375
3-3/4	4	-	6-8	2.375	3.710		8	6.341	5.75
4	4	-	6-8	2.5	3.960		8.5	6.755	6.125
4-1/4	4	-	6-8	2.75	4.222		9	7.168	6.5
4-1/2	-	-	4	2.875	4.472		9.5	7.581	6.875
4-3/4				3	4.722		10	7.994	7.25
5				3.125	4.972		10.5	8.408	7.625
5-1/4				3.375	5.222		11	8.821	8
5-1/2				3.5	5.472		11.5	9.234	8.375
5-3/4				3.625	5.722		12	9.647	8.75
6				3.75	5.972		12.5	10.060	9.125

Lista completa de proveedores de Hex bolts and screws, Inch series

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.

Netherlands|Distribuidor

Triofast BV

Distributor of standard and special fasteners.

The company supplies fasteners with various types of thread: UNC, UNF, BSW and BSF. The products meet standards such as ISO, DIN, ASTM, ANSI and BS.

Germany|Distribuidor

Pfitzer Verbindungstechnik Gmbh

Distributor of inch sized fasteners, oil and gas fasteners and turned special screws

Brazil|Fabricante

A...

Manufacturer of screws both in metric and inch sizes. Sizes from M3 to M64 with lengths up to 850mm

Thailand|Fabricante

B...

Manufacturer of hex head screws, carriage bolts and socket cap screws

Italy|Fabricante

B...

Manufacturer of hot forged fasteners and nip bolts, from M20 to M64

Italy|Fabricante

F...

We offer logistics and inventory management and integrated supply chain management services covering a wide market of OEM fasteners (KanBan), MRO and Personal Protective Equipment (Vending Machine).

Germany|Distribuidor

F...

Distributor of aerospace fasteners

Taiwan|Fabricante

J...

Manufacturer of standard and special fasteners, from M4 to M30, from 1/4' to 1-1/4'. Lengths from 10 to 300mm and from 1/2' to 12'.

South Korea|Fabricante

K...

Leader manufacturer of hexagon head screws for costruction and high tensile screws. Diameters from M12 to M36. Production plants in Korea, Vietnam and China

USA|Fabricante