Click Specification

Precision Hexagon Slotted Nuts - B.S.W. & B.S.F. threads

BS 1083 - 1965

Display drawing:

Screw Thread
d

1/4

5/16

3/8

7/16

1/2

9/16

5/8

3/4

PP	BSW
PP	BSF
k	max
k	min
w	max
w	min
n ^①	max
n ^①	min
t	Approx.
s	max
s	min
d_w	max
d_w	min
e	max

20	18	16	14	12	12	11	10
26	22	20	18	16	16	14	12
0.260	0.280	0.312	0.375	0.437	0.500	0.562	0.687
0.250	0.270	0.302	0.365	0.427	0.490	0.552	0.677
0.170	0.190	0.222	0.235	0.297	0.313	0.375	0.453
0.160	0.180	0.212	0.225	0.287	0.303	0.365	0.443
0.100	0.100	0.100	0.135	0.135	0.175	0.175	0.218
0.090	0.090	0.090	0.125	0.125	0.165	0.165	0.208
0.090	0.090	0.090	0.140	0.140	0.187	0.187	0.234
0.445	0.525	0.600	0.710	0.820	0.920	1.010	1.200
0.438	0.518	0.592	0.702	0.812	0.912	1.000	1.190
0.428	0.508	0.582	0.690	0.800	0.900	0.985	1.175
0.418	0.498	0.572	0.680	0.790	0.890	0.975	1.165
0.51	0.61	0.69	0.82	0.95	1.06	1.17	1.39

Screw Thread
d

7/8

1-1/8

1-1/4

1-3/8

1-1/2

1-3/4

PP	BSW
PP	BSF
k	max
k	min
w	max
w	min
n ^①	max
n ^①	min
t	Approx.
s	max
s	min
d_w	max
d_w	min
e	max

9	8	7	7	-	6	5	4.5
11	10	9	9	8	8	7	7
0.750	0.875	1.000	1.125	1.250	1.375	1.625	1.750
0.740	0.865	0.990	1.105	1.230	1.355	1.605	1.730
0.516	0.595	0.720	0.797	0.922	1.047	1.250	1.282
0.506	0.585	0.710	0.777	0.902	1.027	1.230	1.262
0.218	0.260	0.260	0.300	0.300	0.300	0.343	0.426
0.208	0.250	0.250	0.290	0.290	0.290	0.333	0.416
0.234	0.280	0.280	0.328	0.328	0.328	0.375	0.468
1.300	1.480	1.670	1.860	2.050	2.220	2.580	2.760
1.288	1.468	1.640	1.815	2.005	2.175	2.520	2.700
1.273	1.453	1.620	1.795	1.985	2.155	2.495	2.675
1.263	1.443	1.610	1.785	1.975	2.145	2.485	2.665
1.50	1.71	1.93	2.15	2.37	2.56	2.98	3.19

Send Inquiry

Similar Standards

1	[DIN] DIN 935 (-3) - 1987	Hexagon slotted nuts with metric coarse pitch thread product grade C
2	[ASME/ANSI] ASME/ANSI B 18.2.4.3M - 1979	Metric slotted hex nuts
3	[DIN] DIN 935-3 - 2000	Hexagon Slotted Nuts - Part 3: Metric Coarse Pitch Thread, Product Grade C
4	[ASME] ASME B 18.2.2 - 2015	Heavy Hex Slotted Nuts [Table 11] (ASTM A563 / F594 / F467)
5	[ASME] ASME B 18.2.2 - 2015	Hex Thick Slotted Nuts [Table7] (ASTM A563 / F594 / F467)
6	[ASME/ANSI] ASME/ANSI B 18.2.2 - 2010	Hex Slotted Nuts [Table5]
7	[ASME/ANSI] ASME/ANSI B 18.2.2 - 2010	Heavy Hex Slotted Nuts [Table 11]
8	[ANSI] ANSI B 18.2.4.3M - 1979 (R2017)	Metric Slotted Hex Nuts (ASTM A563M / F467M)
9	[ASME] ASME B 18.2.2 - 2015	Hex Slotted Nuts [Table5] (ASTM A563 / F594 / F467)
10	[DIN] DIN 65247 - 1989	Aerospace; nuts, hexagon, slotted/castellated, thin, with MJ thread, corrosion-resisting steel, class: 1100 MPa/425 °C
11	[ASME/ANSI] ASME/ANSI B 18.2.2 - 2010	Hex Thick Slotted Nuts [Table7]
12	[ISO] ISO /R 288 - 1963	Slotted And Castle Nuts With Metric Thread
13	[ASME] ASME B 18.2.2 - 2022	Hex Thick Slotted Nuts [Table8] (ASTM A563 / F594 / F467)
14	[ASME] ASME B 18.2.2 - 2022	Hex Slotted Nuts [Table6] (ASTM A563 / F594 / F467)
15	[DIN] DIN 935 (-1) - 1987	Hexagon slotted nuts and castle nuts with metric coarse and fine pitch thread,product grades A and B
16	[DIN] DIN 935-1 - 2013	Hexagon Slotted and Castle Nuts - Part 1: Metric Coarse and Fine Pitch Thread, Product Grades A and B
17	[ASME] ASME B 18.2.2 - 2022	Heavy Hex Slotted Nuts [Table 12] (ASTM A563 / F594 / F467)
18	[DIN] DIN 935-3 - 2013	Hexagon Slotted Nuts - Part 3: Metric Coarse Pitch Thread, Product Grade C
19	[JIS] JIS B 1170 - 2001	Hexagon slotted nuts
20	[GB] GB 9458 - 1988	Hexagon Slotted And Castle Nuts, Style 2 - Fine Pitch Thread - Product Grades A And B
21	[GB] GB 9457 - 1988	Hexagon Slotted And Castle Nuts, Style 1 - Fine Pitch Thread - Product Grades A And B
22	[JIS] JIS B 1170 - 2011	Small Hexagon Slotted Nuts - Type 2 And 4
23	[UNI] UNI 5593	Slotted And Castle Hexagon Nuts-ISO Metric Coarse And Fine Thread - Prouduct Grade A
24	[JIS] JIS B 1170 - 1994	Hexagon Slotted Nuts
25	[JIS] JIS B 1170 - 2011	Hexagon Slotted Nuts - Type 2 And 4
26	[BS] BS 1768 - 1963	Unified Hexagon Thick Slotted Nuts - Norminal series
27	[BS] BS 1083 - 1965	Precision Hexagon Slotted and Castle Nuts - B.S.W. & B.S.F. threads
28	[BS] BS 1769 - 1951	Unified Hexagon Slotted Nuts - Heavy Series - Full bearing
29	[BS] BS 1769 - 1951	Unified Hexagon Slotted Nuts - Heavy Series - Double chamfered
30	[NF] NF E 27- 414 - 1969	Hexagon Slotted Nuts
31	[GB] GB 6179 - 1986	Hexagon Slotted Nuts,Style 1-Product Grade C
32	[GB] GB 58 - 1966	Hexagon slotted nuts
33	[JIS] JIS B 1170 - 2001	Small Hexagon slotted nuts
34	[BS] BS 7764 - 1994	Metric Hexagon Slotted Nuts And Castle Nuts
35	[JIS] JIS B 1170 - 1994	Small Hexagon Slotted Nuts
36	[GB] GB 6180 - 1986	Hexagon Slotted And Castle Nuts,Style 2-Product Grade A and B
37	[BS] BS 3692 - 2001	Metric Hexagon Slotted Nuts
38	[UNI] UNI 5595 - 1976	Slotted And Castle Hexagon Nuts-ISO Metric Coarse Thread - Prouduct Grade C
39	[JIS] JIS B 1170 - 2011	Hexagon Slotted Nuts - Type 1 And 3
40	[GB] GB 6178 - 1986	Hexagon Slotted And Castle Nuts,Style 1-Product Grades A and B
41	[BS] BS 3692 - 2014	Metric Precision Hexagon Slotted Nuts And Castle Nuts
42	[JIS] JIS B 1170 - 2011	Small Hexagon Slotted Nuts - Type 1 And 3
43	[GOST] GOST 5932 - 1973	Hexagon Slotted And Castle Nuts, Accuracy Class A
44	[GOST] GOST 2528 - 1973	Hexagon Slotted Nuts With Reduced With Across Flats, Accuracy Class A
45	[SAE] SAE J 482 (-2) - 1998	US Hexagon Slotted Thick Nuts
46	[SAE] SAE J 482 (-2) - 2006	US Hex Slotted High Nuts
47	[SAE] SAE J 104 - 1969	Hex Thick Slotted Nuts
48	[SAE] SAE J 104 - 1969	Hex Slotted Nuts
49	[CNS] CNS 4469 - 1983	Slotted Hexagon Nuts
50	[KS] KS B 1015 - 2012 (R2022)	Small Hexagon Slotted Nuts - Type 1 And 3
51	[KS] KS B 1015 - 2012 (R2022)	Small Hexagon Slotted Nuts - Type 2 And 4
52	[KS] KS B 1015 - 2012 (R2022)	Hexagon Slotted Nuts - Type 1 And 3
53	[KS] KS B 1015 - 2012 (R2022)	Hexagon Slotted Nuts - Type 2 And 4
54	[KS] KS B 1015 - 1990	Hexagon Slotted And Castle Nuts
55	[SAE] SAE J 104 - 1969	Hex castle nuts
56	[SAE] SAE 104 - 1969	Heavy Hex Slotted Nuts