M45932-3-17ALM

Imperial Oversize replacer

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

M45932-3-17ALM is an oversize thin-wall replacement insert with .3125-24 UNF internal and .4219-20 UNS external threads (inch).

How to install a Crownsert?

Internal thread A (in, Class 3B) .3125-24 UNF

External thread B (in) .4219-20 UNS

External altered minor dia max (in) .3651

C (in, ±.010) .470

D dia (in, +.008/-.002) .336

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

F (in, ref) .075

G (in, ref) .266

Min shear engagement (in²) .3591

Blind-hole drill depth min (in) .630

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