Suppliers of Hexagon head screws and bolts, inch series BSW-BSF
This product is regulated by the following standards:
Technical data
Hexagon head screws and bolts, inch series BSW-BSF
This product is regulated by the following standards:
Standard BS 1083
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Dimensions in inches (1 inch=25.4 mm) source BS 1083 Hexagon Nuts |
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| Publication date: 1965 | ||||||||
|
d Thread size
|
BSW (nr of threads x inch) | BSF (nr of threads x inch) | k min | k max |
s min
|
s max
|
e | |
|
1/4'
|
20 | 26 | 0.166 | 0.176 | 0.438 | 0.445 | 0.51 | |
|
5/16'
|
18 | 22 | 0.208 | 0.218 | 0.518 | 0.525 | 0.61 | |
|
3/8'
|
16 | 20 | 0.25 | 0.26 | 0.592 | 0.6 | 0.69 | |
| 7/16' | 14 | 18 | 0.292 | 0.302 | 0.702 | 0.71 | 0.82 | |
|
1/2'
|
12 | 16 | 0.333 | 0.343 | 0.812 | 0.82 | 0.95 | |
| 9/16' | 12 | 16 | 0.365 | 0.375 | 0.912 | 0.92 | 1.06 | |
|
5/8'
|
11 | 14 | 0.407 | 0.417 | 1 | 1.01 | 1.17 | |
|
3/4'
|
10 | 12 | 0.48 | 0.5 | 1.19 | 1.2 | 1.39 | |
|
7/8'
|
9 | 11 | 0.563 | 0.583 | 1.288 | 1.3 | 1.5 | |
|
1'
|
8 | 10 | 0.636 | 0.666 | 1.468 | 1.48 | 1.71 | |
| 1-1/8' | 7 | 9 | 0.71 | 0.75 | 1.64 | 1.67 | 1.93 | |
| 1-1/4' | 7 | 9 | 0.79 | 0.93 | 1.815 | 1.86 | 2.15 | |
| 1-3/8' | 6 | 8 | 0.88 | 0.92 | 2.005 | 2.05 | 2.37 | |
| 1-1/2' | 6 | 8 | 0.96 | 1 | 2.175 | 2.22 | 2.56 | |
| 1-3/4' | 5 | 7 | 1.11 | 1.17 | 2.52 | 2.58 | 2.98 | |
| 2' | 4.5 | 7 | 1.27 | 1.33 | 2.7 | 2.76 | 3.19 | |
|
||||||||
|
Dimensions in inches (1 inch=25.4 mm) source BS 1083 Hexagon Lock Nuts |
||||||||
| Publication date: 1965 | ||||||||
|
d Thread size
|
BSW (nr of threads x inch) | BSF (nr of threads x inch) | k min | k max |
s min
|
s max
|
e | |
|
1/4'
|
20 | 26 | 0.123 | 0.133 | 0.438 | 0.445 | 0.51 | |
|
5/16'
|
18 | 22 | 0.156 | 0.166 | 0.518 | 0.525 | 0.61 | |
|
3/8'
|
16 | 20 | 0.198 | 0.208 | 0.592 | 0.6 | 0.69 | |
| 7/16' | 14 | 18 | 0.24 | 0.25 | 0.702 | 0.71 | 0.82 | |
|
1/2'
|
12 | 16 | 0.281 | 0.291 | 0.812 | 0.82 | 0.95 | |
| 9/16' | 12 | 16 | 0.323 | 0.333 | 0.912 | 0.92 | 1.06 | |
|
5/8'
|
11 | 14 | 0.365 | 0.375 | 1 | 1.01 | 1.17 | |
|
3/4'
|
10 | 12 | 0.448 | 0.458 | 1.19 | 1.2 | 1.39 | |
|
7/8'
|
9 | 11 | 0.49 | 0.5 | 1.288 | 1.3 | 1.5 | |
|
1'
|
8 | 10 | 0.573 | 0.583 | 1.468 | 1.48 | 1.71 | |
| 1-1/8' | 7 | 9 | 0.656 | 0.666 | 1.64 | 1.67 | 1.93 | |
| 1-1/4' | 7 | 9 | 0.73 | 0.75 | 1.815 | 1.86 | 2.15 | |
| 1-3/8' | 6 | 8 | 0.813 | 0.833 | 2.005 | 2.05 | 2.37 | |
| 1-1/2' | 6 | 8 | 0.896 | 0.916 | 2.175 | 2.22 | 2.56 | |
| 1-3/4' | 5 | 7 | 1.063 | 1.083 | 2.52 | 2.58 | 2.98 | |
| 2' | 4.5 | 7 | 1.146 | 1.166 | 2.7 | 2.76 | 3.19 | |
|
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|
Dimensions in inches (1 inch=25.4 mm) source BS 1083 Hexagon Slotted Nuts |
|||||||||||
| Publication date: 1965 | |||||||||||
|
d Thread size
|
BSW (nr of threads x inch) | BSF (nr of threads x inch) | k min | k max |
s min
|
s max
|
e | n | h | ||
|
1/4'
|
20 | 26 | 0.25 | 0.26 | 0.438 | 0.445 | 0.51 | 0.09÷0.1 | 0.16÷0.17 | ||
|
5/16'
|
18 | 22 | 0.27 | 0.28 | 0.518 | 0.525 | 0.61 | 0.09÷0.1 | 0.18÷0.19 | ||
|
3/8'
|
16 | 20 | 0.302 | 0.312 | 0.592 | 0.6 | 0.69 | 0.09÷0.1 | 0.212÷0.222 | ||
| 16' | 14 | 18 | 0.365 | 0.375 | 0.702 | 0.71 | 0.82 | 0.125÷0.135 | 0.225÷0.235 | ||
|
1/2'
|
12 | 16 | 0.427 | 0.437 | 0.812 | 0.82 | 0.95 | 0.125÷0.135 | 0.287÷0.297 | ||
| 9/16' | 12 | 16 | 0.49 | 0.5 | 0.912 | 0.92 | 1.06 | 0.165÷0.175 | 0.303÷0.313 | ||
|
5/8'
|
11 | 14 | 0.552 | 0.562 | 1 | 1.01 | 1.17 | 0.165÷0.175 | 0.365÷0.375 | ||
|
3/4'
|
10 | 12 | 0.677 | 0.687 | 1.19 | 1.2 | 1.39 | 0.208÷0.218 | 0.443÷0.453 | ||
|
7/8'
|
9 | 11 | 0.74 | 0.75 | 1.288 | 1.3 | 1.5 | 0.208÷0.218 | 0.506÷0.516 | ||
|
1'
|
8 | 10 | 0.865 | 0.875 | 1.468 | 1.48 | 1.71 | 0.25÷0.26 | 0.585÷0.595 | ||
| 1-1/8' | 7 | 9 | 0.99 | 1 | 1.64 | 1.67 | 1.93 | 0.25÷0.26 | 0.71÷0.72 | ||
| 1-1/4' | 7 | 9 | 1.105 | 1.125 | 1.815 | 1.86 | 2.15 | 0.29÷0.3 | 0.777÷0.797 | ||
| 1-3/8' | 6 | 8 | 1.23 | 1.25 | 2.005 | 2.05 | 2.37 | 0.29÷0.3 | 0.902÷0.922 | ||
| 1-1/2' | 6 | 8 | 1.355 | 1.375 | 2.175 | 2.22 | 2.56 | 0.29÷0.3 | 1.027÷1.047 | ||
| 1-3/4' | 5 | 7 | 1.605 | 1.625 | 2.52 | 2.58 | 2.98 | 0.333÷0.343 | 1.23÷1.25 | ||
| 2' | 4.5 | 7 | 1.73 | 1.75 | 2.7 | 2.76 | 3.19 | 0.416÷0.426 | 1.262÷1.282 | ||
|
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|
Dimensions in inches (1 inch=25.4 mm) source BS 1083 Hexagon Slotted and Castle Nuts |
|||||||||||
| Publication date: 1965 | |||||||||||
|
d Thread size
|
BSW (nr of threads x inch) | BSF (nr of threads x inch) | k min | k max |
s min
|
s max
|
e | n | h | ||
|
1/4'
|
20 | 26 | 0.25 | 0.26 | 0.438 | 0.445 | 0.51 | 0.09÷0.1 | 0.19÷0.2 | ||
|
5/16'
|
18 | 22 | 0.27 | 0.28 | 0.518 | 0.525 | 0.61 | 0.09÷0.1 | 0.24÷0.25 | ||
|
3/8'
|
16 | 20 | 0.302 | 0.312 | 0.592 | 0.6 | 0.69 | 0.09÷0.1 | 0.302÷0.312 | ||
| 7/16' | 14 | 18 | 0.365 | 0.375 | 0.702 | 0.71 | 0.82 | 0.125÷0.135 | 0.365÷0.375 | ||
|
1/2'
|
12 | 16 | 0.427 | 0.437 | 0.812 | 0.82 | 0.95 | 0.125÷0.135 | 0.427÷0.437 | ||
| 9/16' | 12 | 16 | 0.49 | 0.5 | 0.912 | 0.92 | 1.06 | 0.165÷0.175 | 0.49÷0.5 | ||
|
5/8'
|
11 | 14 | 0.552 | 0.562 | 1 | 1.01 | 1.17 | 0.165÷0.175 | 0.552÷0.562 | ||
|
3/4'
|
10 | 12 | 0.677 | 0.687 | 1.19 | 1.2 | 1.39 | 0.208÷0.218 | 0.677÷0.687 | ||
|
7/8'
|
9 | 11 | 0.74 | 0.75 | 1.288 | 1.3 | 1.5 | 0.208÷0.218 | 0.74÷0.75 | ||
|
1'
|
8 | 10 | 0.865 | 0.875 | 1.468 | 1.48 | 1.71 | 0.25÷0.26 | 0.865÷0.875 | ||
| 1-1/8' | 7 | 9 | 0.99 | 1 | 1.64 | 1.67 | 1.93 | 0.25÷0.26 | 0.99÷1 | ||
| 1-1/4' | 7 | 9 | 1.105 | 1.125 | 1.815 | 1.86 | 2.15 | 0.29÷0.3 | 1.105÷1.125 | ||
| 1-3/8' | 6 | 8 | 1.23 | 1.25 | 2.005 | 2.05 | 2.37 | 0.29÷0.3 | 1.23÷1.25 | ||
| 1-1/2' | 6 | 8 | 1.355 | 1.375 | 2.175 | 2.22 | 2.56 | 0.29÷0.3 | 1.355÷1.375 | ||
| 1-3/4' | 5 | 7 | 1.605 | 1.625 | 2.52 | 2.58 | 2.98 | 0.333÷0.343 | 1.605÷1.625 | ||
| 2' | 4.5 | 7 | 1.73 | 1.75 | 2.7 | 2.76 | 3.19 | 0.416÷0.426 | 1.73÷1.75 | ||
v
Details
Hexagon head screws and bolts, inch series BSW-BSF
.jpg)
|
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|
Dimensions in inches (1 inch=25.4 mm) source BS 1083 Hexagon Bolts |
||||||||
| Publication date: 1965 | ||||||||
|
d Thread size
|
BSW (nr of threads x inch) | BSF (nr of threads x inch) | k min | k max |
b min
|
s min
|
s max
|
e |
|
1/4'
|
20 | 26 | 0.166 | 0.176 |
0.5
|
0.438 | 0.445 | 0.51 |
|
5/16'
|
18 | 22 | 0.208 | 0.218 | 0.625 | 0.518 | 0.525 | 0.61 |
|
3/8'
|
16 | 20 | 0.25 | 0.26 |
0.75
|
0.592 | 0.6 | 0.69 |
| 7/16' | 14 | 18 | 0.292 | 0.302 | 0.875 | 0.702 | 0.71 | 0.82 |
|
1/2'
|
12 | 16 | 0.333 | 0.343 |
1
|
0.812 | 0.82 | 0.95 |
| 9/16' | 12 | 16 | 0.365 | 0.375 | 1.125 | 0.912 | 0.92 | 1.06 |
|
5/8'
|
11 | 14 | 0.407 | 0.417 |
1.25
|
1 | 1.01 | 1.17 |
|
3/4'
|
10 | 12 | 0.48 | 0.5 |
1.5
|
1.19 | 1.2 | 1.39 |
|
7/8'
|
9 | 11 | 0.563 | 0.583 |
1.75
|
1.288 | 1.3 | 1.5 |
|
1'
|
8 | 10 | 0.636 | 0.666 |
2
|
1.468 | 1.48 | 1.71 |
| 1-1/8' | 7 | 9 | 0.71 | 0.75 | 2.25 | 1.64 | 1.67 | 1.93 |
| 1-1/4' | 7 | 9 | 0.79 | 0.93 | 2.5 | 1.815 | 1.86 | 2.15 |
| 1-3/8' | 6 | 8 | 0.88 | 0.92 | 2.75 | 2.005 | 2.05 | 2.37 |
| 1-1/2' | 6 | 8 | 0.96 | 1 | 3 | 2.175 | 2.22 | 2.56 |
| 1-3/4' | 5 | 7 | 1.11 | 1.17 | 3.5 | 2.52 | 2.58 | 2.98 |
| 2' | 4.5 | 7 | 1.27 | 1.33 | 4 | 2.7 | 2.76 | 3.19 |
.jpg)
|
||||||||
|
Dimensions in inches (1 inch=25.4 mm) source BS 1083 Hexagon head screws, washer faced |
||||||||
| Publication date: 1965 | ||||||||
|
d Thread size
|
BSW (nr of threads x inch) | BSF (nr of threads x inch) | k min | k max |
s min
|
s max
|
e | |
|
1/4'
|
20 | 26 | 0.166 | 0.176 | 0.438 | 0.445 | 0.51 | |
|
5/16'
|
18 | 22 | 0.208 | 0.218 | 0.518 | 0.525 | 0.61 | |
|
3/8'
|
16 | 20 | 0.25 | 0.26 | 0.592 | 0.6 | 0.69 | |
| 7/16' | 14 | 18 | 0.292 | 0.302 | 0.702 | 0.71 | 0.82 | |
|
1/2'
|
12 | 16 | 0.333 | 0.343 | 0.812 | 0.82 | 0.95 | |
| 9/16' | 12 | 16 | 0.365 | 0.375 | 0.912 | 0.92 | 1.06 | |
|
5/8'
|
11 | 14 | 0.407 | 0.417 | 1 | 1.01 | 1.17 | |
|
3/4'
|
10 | 12 | 0.48 | 0.5 | 1.19 | 1.2 | 1.39 | |
|
7/8'
|
9 | 11 | 0.563 | 0.583 | 1.288 | 1.3 | 1.5 | |
|
1'
|
8 | 10 | 0.636 | 0.666 | 1.468 | 1.48 | 1.71 | |
| 1-1/8' | 7 | 9 | 0.71 | 0.75 | 1.64 | 1.67 | 1.93 | |
| 1-1/4' | 7 | 9 | 0.79 | 0.93 | 1.815 | 1.86 | 2.15 | |
| 1-3/8' | 6 | 8 | 0.88 | 0.92 | 2.005 | 2.05 | 2.37 | |
| 1-1/2' | 6 | 8 | 0.96 | 1 | 2.175 | 2.22 | 2.56 | |
| 1-3/4' | 5 | 7 | 1.11 | 1.17 | 2.52 | 2.58 | 2.98 | |
| 2' | 4.5 | 7 | 1.27 | 1.33 | 2.7 | 2.76 | 3.19 | |
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