RKKA1/4-28 : Non-Locking Light Duty Insert

Light Duty / Imperial / Non-Locking

The Keensert RKKA1/4-28 is recommended to be used in tight spaces where a higher pull-out strength is needed. We strongly recommend to use the Clinserts part number: CL428J

Manual Installation Tool:
CLT428PRO CLT428
Broaching Tool:
BT332-2
Installing 10 or more? Use Resisteel Broaching Tool:
BTR332-2
Nose Piece:
CLPT428
Pneumatic & Electrical Installation Tool:
Alternative Part:
CL428J
 
 
Drill:
D0332
Countersink Tool:
CSK0385
Tap Through Hole:
TTI0332
Tap Blind Hole:
TBI0332

Details of RKKA1/4-28

Specifications

Material
Carbon Steel
Amount of clins
2

Dimensions

Internal thread Ø
1/4-28
External thread Ø
3/8-16
Shear engag.
0.2371
Length (L)
0.37
Locking Depth (Z)
n/a

Installation

Tap Drill D1
0.332
Countersink D3
0.385
Thread D2
3/8-16
Min. Depth T
0.43

Removal

Drill Diameter
0.136
Drill Depth
3/16

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Light Duty
Imperial