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KNNMS Series
Unit of Measure

Stud Type

N/A Lightweight Metric

Material

N/A A286 CRES per AMS 5737, 160 KSI Minimum Tensile Strength

Finish Description

N/A Silver Plate per ASTM B 700

Nut End Thread Size

N/A M 12 x 1.25-4h

Nut End Thread Length ±0.75

N/A 19.80

Drill Option

N/A Drilled Hole in Nut End

D ± 0.25

N/A 4.400

Nut End Drill Hole Diameter ± 0.25

N/A 2.70

Stud End Thread Size

N/A M 16 x 1.5-4h

Shear Engagement Area (mm²) Ref.

N/A 470.2

L ± 0.75

N/A 16.000

Tap Drill Diameter

N/A 14.725 - 14.850

C´ Sink Diameter +0.25 -0.00

N/A 16.25

Thread Tap Size

N/A M 16 x 1.5-5h

Minimum Full Thread Tap Depth ± 0.25

N/A 17.50

Tool Part Number

N/A TNMS 12

Maximum "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, KNNMS12x1.25TX-40D-SP indicates a stud with a nut end length (NL) of 40 millimeters.

Removal Drill Size

N/A 13.5000