D63274-1-21CL

Metric Thin-wall insert

1 Series / Locking Type / A286 CRES / Thin-wall insert

D63274-1-21CL is a metric thin-wall insert with MJ12X1.25 internal and M14X1 external threads.

How to install a Crownsert?

Internal thread A MJ12X1.25

External thread B M14X1

B altered minor dia max (mm) 13.116

C length (mm, ±0.3) 19.9

D dia (mm, ±0.20) 12.37

E (mm, ±0.20) 4.65

F (mm, ±0.3) 3.5

G dia min (mm) 11.14

H min (mm) 2.50

Min shear engagement (mm²) 478.20

Material A286 CRES

Finish Silver plated per DOD-I-63274 general specification