KNH428J Imperial Series Keensert

KNH428J (MS51831-202)

See PDF Document in 'Download' window for available sizes and Installation Instructions

Features

1/4-28 Class 3B Internal thread (non locking)
7/16-14 Class 2A External thread with modified minor diameter

Hole Preparation Tap Drill size 0.397"

7/16-14 Class 2B Thread Tap size, Min 0.43" deep

Material

Insert -303CRES (passivated)
Kees-302CRES