M45932-3-22AM

Imperial Oversize replacer

3 Series / Standard Type / 4130 or 8740 alloy steel / Oversize replacer

M45932-3-22AM 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) .370

Min shear engagement (in²) .4938

Blind-hole drill depth min (in) .720

Material 4130 or 8740 alloy steel

Finish Cadmium plated or Zn-Ni plated, plus solid film lubricant per MIL-PRF-46010

Hardness 25–34 HRC