M45932-3-21LM

Imperial Oversize replacer

3 Series / Locking Type / 17-4PH CRES / Oversize replacer

M45932-3-21LM is an oversize thin-wall replacement insert with .3750-24 UNF internal and .4844-20 UNS external threads (inch).

How to install a Crownsert?

Internal thread A (in, Class 3B) .3750-24 UNF

External thread B (in) .4844-20 UNS

External altered minor dia max (in) .4276

C (in, ±.010) .560

D dia (in, +.008/-.002) .393

E (in, +.015/-.000) .110

F (in, ref) .105

G (in, ref) .322

Min shear engagement (in²) .4938

Blind-hole drill depth min (in) .720

Material 17-4PH CRES

Finish Solid film lubricant per MIL-PRF-46010

Hardness 35–42 HRC