Invert-a-bolt(tm) fasteners and products are the revolutionary new way to hold parts during machining. These tooling components will change the way you machine parts. These tooling products are primarily used in lean manufacturing applications as well as for high-speed machining. View our Catalog See How it works Contact us Today or Use Live Help
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Tooling Components
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Bushings Bushings Threaded inserts Threaded Inserts Washers Washers Hole Plugs Hole Plugs Precision Locating Pins Precision Locating Pins
Precision Dowel Pins Precision Dowel Pins Precision Spherical Dowel Screws Precision Spherical Dowel Screws Spherical Socket Head Cap Screws Spherical Socket Head Cap Screws Studs Studs
Precision Dowel Pins (or Shoulder Screws)
Precision Dowel Pins

For positioning and clamping of 2" x 2" grids and universal fixture elements on grid bases, hardened and ground precision screws are used. These screws are also useful for locating fixture plates.

• 4140 Steel, Rc 33-39
• Black oxide finish
• Precision Shoulder (+.0000"/-.0005")
• Accurate height
Interested in a device that uses the patented Invert-A-Bolt™ "upside down" holding characteristics but locates like a shoulder screw? Click here for the patented Invert-A-Bolt™ Precision Locators.
Part Number
D
(in)
Diameter
G=
Thread
L=Overall Length under head
L1
(in)
L2
(in)
H
(in)
SW
Price
Purchase
CAD Model
F-87543
0.75
.500"
1/2"-13
1.469"
0.719
0.75
0.50
3/8
$12.50
F-87544
0.75
.500"
1/2"-13
1.719"
0.969
0.75
0.50
3/8
$12.50
F-87970
0.75
.500"
1/2"-13
1.953"
1.203
0.75
0.50
3/8
$13.39
F-87991
0.75
.500"
1/2"-13
2.070"
1.320
0.75
0.50
3/8
$13.39
F-87992
0.75
.500"
1/2"-13
2.187"
1.437
0.75
0.50
3/8
$13.39
F-87993
0.75
.500"
1/2"-13
2.305"
1.555
0.75
0.50
3/8
$13.39
F-87994
0.75
.500"
1/2"-13
2.422"
1.672
0.75
0.50
3/8
$14.28
F-87995
0.75
.500"
1/2"-13
2.539"
1.789
0.75
0.50
3/8
$14.28
F-87996
0.75
.500"
1/2"-13
2.646"
1.906
0.75
0.50
3/8
$14.28
F-87997
0.75
.500"
1/2"-13
2.773"
2.023
0.75
0.50
3/8
$15.17
F-87998
0.75
.500"
1/2"-13
2.891"
2.141
0.75
0.50
3/8
$15.17
F-87983
0.75
.500"
1/2"-13
3.000"
2.250
0.75
0.50
3/8
$15.17
F-87985
0.75
.500"
1/2"-13
3.150"
2.400
0.75
0.50
3/8
$16.96
F-87986
0.75
.500"
1/2"-13
3.400"
2.650
0.75
0.50
3/8
$16.96
F-87987
0.75
.500"
1/2"-13
3.650"
2.900
0.75
0.50
3/8
$18.74
F-87984
0.75
.500"
1/2"-13
3.750"
3.000
0.75
0.50
3/8
$18.74
F-87988
0.75
.500"
1/2"-13
3.900"
3.150
0.75
0.50
3/8
$18.74
F-87989
0.75
.500"
1/2"-13
4.150"
3.400
0.75
0.50
3/8
$18.74
F-59505
0.75
.500"
1/2"-13
5.000"
4.250
0.75
0.50
3/8
$19.64
F-59506
0.75
.50 "
1/2"-13
5.500"
4.750
0.75
0.50
3/8
$19.64
F-87887
0.94
.625"
5/8"-11
2.016"
1.078
0.937
0.63
1/2
$23.21
F-87886
0.94
.625"
5/8"-11
2.266"
1.328
0.937
0.63
1/2
$23.21
F-87885
0.94
.625"
5/8"-11
2.375"
1.437
0.937
0.63
1/2
$24.10
F-87884
0.94
.625"
5/8"-11
2.750"
1.812
0.937
0.63
1/2
$24.10
F-87883
0.94
.625"
5/8"-11
2.828"
1.891
0.937
0.63
1/2
$24.10
F-87882
0.94
.625"
5/8"-11
3.312"
2.375
0.937
0.63
1/2
$24.99
Precision Dowel Pins
Precision Dowel Pins

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© 1997 - 2008 Elijah Tooling, Inc. All rights reserved.
Invert-a-bolt™, and the Invert-a-bolt™ logo, are trademarks or registered trademarks of Elijah Tooling, Inc. in the United States and other countries.
Since 1990

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