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KNHS, MS51834 Series
Unit of Measure

Stud Type

Heavy Duty

Material

A286 CRES per AMS 5737, 160 KSI Minimum Tensile Strength

Finish Description

Passivate per AMS 2700

Nut End Thread Size

0.5625-18 UNJF-3A

Nut End Thread Length ± 0.030

0.910

Stud End Thread Size (Modified Minor Dia)

0.8125-16 UN-2A

Shear Engagement Area (in²) Ref.

1.2493

L ± 0.010

0.810

Tap Drill Diameter

0.765-0.771

C´ Sink Diameter +0.010 - 0.000

0.822

Thread Tap Size

0.8125-16 UN-2A

Minimum Full Thread Depth

0.94

Hand Installation Tool Part Number

THS 9

Maximum NL Length Utilized by Hand Tool

3.000

Removal Drill Depth ±.010

0.1880

Notes

Substitute the Nut End Length (NL), in 1/16 inch increments, for the parentheses in the part number. For example, KNHS918JTX-22 indicates a stud with a nut end length (NL) of "22" = 22/16 = 1-3/8 or 1.375 in

Removal Drill Size

0.7190