Perma Inserts

> Locking Heavy Duty Insert


This PKNHL428JT offers high corrosion resistance and ability to persevere in exposure to different temperatures over time.Temperatures as highs as 700°C and oxidation resistance up to 980°C. We strongly recommend to use the Clinserts part number


Part Number PKNHL428JT :


Manual Installation Tool:
Electrical Installation Tool: CLEPT1

Dimensions

Material
A286 Stainless - austenitic iron-nickel-chromium alloy
Amount of Clins
2
Internal thread
1/4-28
External thread
7/16-14
Shear Engagement
0.197
Length (L)
0.37
Locking Depth (Z)
0.33


Installation Dimensions

Tap Drill D1
0.397
Countersink D3
0.447
Thread D2
7/16-14
Min. Depth T
0.43



Removal Dimensions

Drill Diameter
11/32
Drill Depth
n/a

Keenserts ® is a registered brand name from

Note: This Clinserts ® PKNHL428JT is also available in starter kit with installation tool and refill kit