英制系列六角花形螺钉

本产品受以下标准管制：

英制系列六角花形螺钉

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

供应商完整列表英制系列六角花形螺钉

Italy|经销商

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|经销商