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KNHMS Series
Unit of Measure

Stud Type

N/A Heavy Duty Metric

Material

N/A A286 CRES per AMS 5737, 140 KSI Minimum Tensile Strength

Finish Description

N/A Passivate per AMS 2700

Nut End Thread Size

N/A M 14 x 2.0-4h

Nut End Thread Length ±0.75

N/A 24.00

Drill Option

N/A None

Stud End Thread Size

N/A M 20 x 1.5-4h

Stud End Shear Engagement (mm²) (Ref)

N/A 770.5

L ± 0.75

N/A 20.000

Tap Drill Diameter

N/A 18.725 - 18.880

C Sink Diameter +.25/-.000

N/A 20.25

Tap Size

N/A M 20 x 1.5-5h

Minimum Depth, Full Thread

N/A 22.5

Install Tool P/N

N/A THMS 14

Max NL Length Utilizing Hand Tool

N/A 76

Removal Drill Depth ± 0.25

N/A 4.75

Notes

N/A Substitute the Nut End Length (NL), in millimeter increments, for the parentheses in the part number. For example, KNHMS14x2.0T-30 indicates a stud with a nut end length (NL) of 30 millimeters.

Removal Drill Size

N/A 17.5000