Grooved Pins > Technical Data and Performance > Insertion Forces

Tapered Grooves
Groove Length
Insertion Force, lbs. (approx.) According to Pin Diameter
In.
3/64
1/16
5/64
3/32
7/64
1/8
5/32
3/16
7/32
1/4
5/16
3/8
7/16
1/2
1/4
40
50
65
80
110
140
210
290
390
490
 
 
 
 
1/2
85
110
140
180
230
280
410
560
730
920
1340
1800
 
 
3/4
 
160
200
270
340
410
600
1060
1050
1320
1900
2560
3260
4000
1
 
205
280
360
450
560
800
1510
1370
1700
2460
3300
4200
5100
1-1/2
 
 
 
 
 
 
1150
1960
1900
2340
3340
4460
5600
6700
2
 
 
 
 
 
 
1500
 
2440
2960
4220
5560
6900
8300
2-1/2
 
 
 
 
 
 
 
 
 
 
5270
6960
8600
10300
3
 
 
 
 
 
 
 
 
 
 
6300
8340
10300
12400
Parallel Grooves
 
Insertion Force Per Inch of Groove Length
Pin Diameter
1/16
5/64
3/32
7/64
1/8
5/32
3/16
7/32
1/4
5/16
3/8
7/16
1/2
Lbs.
500
600
710
820
930
1200
1500
1800
2150
2950
3840
4750
5700

These forces are average obtained from test data and may be used as a guide for engineering and in the selection of installation equipment.


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