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Lead Screws International

2101 Precision Drive

Traverse City, MI 49686 USA

Toll Free: (800) 678-0726

Phone: (231) 947-4124

Fax: (231) 947-3851


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CATALOG

BUTTON NUTS / ENGLISH

The chart below represents some of the english button nuts that are available from Lead Screws International. Click Here for a .pdf document with more specifications and drawings.
Screw
Diameter
Lead
Ball
Diameter
"A"
"B"
"C"
"D"
"E"
"F"
"G" (lbf)
Total #
of Turns
C'Bore
Diameter
0.625
0.20
0.125
3.44
0.44
1.156
2.312
0.203
1.734
2421
8
0.328
0.750
0.20
0.125
3.44
0.44
1.281
2.593
0.281
1.937
2717
8
0.406
0.750
0.25
0.125
3.44
0.44
1.281
2.593
0.281
1.937
2927
8
0.406
1.000
0.20
0.125
3.50
0.50
1.531
2.843
0.281
2.187
3266
8
0.406
1.000
0.25
0.156
4.00
0.50
1.594
2.906
0.281
2.250
4549
8
0.406
1.250
0.20
0.125
3.50
0.50
1.781
3.281
0.344
2.531
3773
8
0.500
1.250
0.25
0.156
4.00
0.50
1.843
3.343
0.344
2.593
5249
8
0.500
1.500
0.20
0.125
3.62
0.62
2.031
3.719
0.406
2.875
4247
8
0.594
1.500
0.25
0.187
4.12
0.62
2.156
3.844
0.406
3.000
7273
8
0.594
1.500
0.50
0.250
5.62
0.62
2.312
4.000
0.406
3.156
10015
6
0.594
1.750
0.20
0.125
3.62
0.62
2.281
3.969
0.406
3.125
4696
8
0.594
1.750
0.25
0.187
4.12
0.62
2.406
4.094
0.406
3.250
8034
8
0.594
1.750
0.50
0.250
5.62
0.62
2.562
4.250
0.406
3.406
11052
6
0.594
2.000
0.20
0.125
3.75
0.75
2.531
4.219
0.406
3.375
5124
8
0.594
2.000
0.25
0.187
4.25
0.75
2.656
4.344
0.406
3.500
8760
8
0.594
2.000
0.50
0.375
6.25
0.75
3.062
4.750
0.406
3.906
19286
6
0.594
2.250
0.20
0.125
3.75
0.75
2.781
4.844
0.531
3.812
5535
8
0.781
2.250
0.25
0.187
4.25
0.75
2.906
4.969
0.531
3.937
9458
8
0.781
2.250
0.50
0.375
6.25
0.75
3.312
5.375
0.531
4.343
20784
6
0.781
2.500
0.20
0.125
3.75
0.75
3.031
5.094
0.531
4.062
5931
8
0.781
2.500
0.25
0.187
4.25
0.75
3.156
5.219
0.531
4.187
10130
8
0.781
2.500
0.50
0.375
6.25
0.75
3.562
5.625
0.531
4.593
22230
6
0.781
3.000
0.20
0.125
4.00
1.00
3.531
5.969
0.656
4.750
6687
8
0.969
3.000
0.25
0.187
4.50
1.00
3.656
6.094
0.656
4.875
11413
8
0.969
3.000
0.50
0.375
6.50
1.00
4.062
6.500
0.656
5.281
24990
6
0.969
3.500
0.50
0.375
6.75
1.25
4.562
7.000
0.656
5.781
27604
6
0.969
3.500
1.00
0.500
8.25
1.25
4.844
7.282
0.656
6.063
34218
4
0.969
4.000
0.50
0.375
7.00
1.50
5.062
7.500
0.656
6.281
30099
6
0.969
4.000
1.00
0.500
8.50
1.50
5.344
7.782
0.656
6.563
37282
4
0.969

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