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KNS Series
Unit of Measure

Stud Type

Shear Load

Material

303 CRES per AMS 5640 or ASTM-A-582, or 303SE per AMS 5640, AMS 5738 or ASTM-A-582

Finish Description

Silver Plate per ASTM B 700

Nut End Thread Size

0.4375-20 UNJF-3A

Nut End Thread Length ± 0.030

0.660

Drill Option

Drilled Hole in Nut End

D ±.020

0.172

Drilled Hole Diameter ± 0.010

0.106

Stud End Thread Size

0.5000-20 UNJF-3A

Shear Engagement Area (in²) Ref.

0.5416

L ± 0.010

0.812

Tap Drill Diameter

0.452 - 0.457

C Drill Diameter +0.010 / -0.000

0.500

C Drill Depth +.010 / -.000

0.187

Tap Size

0.5000-20 UNJF-3B

Minimum Tap Thread Depth

0.870

Hand Installation Tool Part Number

TS 7

Max NL Length utilized by Installation Tool

2.500

Removal Drill Depth ±.010

0.1560

Nut End Note

Substitute the Nut End Length (NL), in 1/16 inch increments, for the parentheses in the part number. For example, KNS720JS-22DSP indicates a stud with a nut end length (NL) of "22" = 22/16 = 1-3/8 or 1.375 in

Removal Drill Size

0.4380