Hexalobular screws, inch ...

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Hexalobular screws, inch series

Dimensions in inches (1 inch=25.4 mm) source ASME B18.2.1 2010 table 9 Lobed head screws
d Thread size	UNC (nr of threads x inch)	UNF (nr of threads x inch)	K min	B max	C min	G min.	H min
1/4	20	28	0.06	0.207	0.365	0.287	0.245
5/16	18	24	0.09	0.266	0.457	0.362	0.313
3/8	16	24	0.115	0.310	0.55	0.431	0.384
7/16	14	20	0.145	0.361	0.642	0.499	0.462
1/2	13	20	0.150	0.411	0.735	0.571	0.505
9/16	12	18	0.153	0.466	0.828	0.645	0.541
5/8	11	18	0.188	0.518	0.921	0.715	0.62
3/4	10	16	0.243	0.618	1.107	0.86	0.777
7/8	9	14	0.260	0.719	1.293	1	0.856
1	8	12	0.343	0.839	1.479	1.138	1.053
1-1/8	7	12	0.370	0.943	1.665	1.28	1.171
1-1/4	7	12	0.410	1.046	1.852	1.42	1.289
1-3/8	6	12	0.441	1.151	2.038	1.562	1.407

Full list of Suppliers of Hexalobular screws, inch series

Italy|Distributor

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|Distributor

Pfitzer Verbindungstechnik Gmbh

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

India|Manufacturer

International manufacturer of high quality fixings and fasteners, active since 50 years. We have a variety of nuts, bolts, washers, screws, threaded bars, clamps, rivets, wire ropes, nails and raw material in M.S. S.S 316, 304 grades and brass.

UK|Distributor

E...

Distributor of fasteners for the industrial distribution market. We aim to create the best customer experience possible by putting our customers’ needs first. With a wide range of products and services, we provide customers with more options, making managing their fastener program easier.

Taiwan|Manufacturer

F...

Manufacturer specialized in dowel pins and flanged screws, with 12 points as well.

Bot metric and imperial sizes.

Germany|Distributor

Suppliers of Hexalobular screws, inch series

Technical data

Standard ASME B18.2.1 TABLE 9

Details

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

Pfitzer Verbindungstechnik Gmbh

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