M45932-3-27ALM

Imperial Oversize replacer

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

M45932-3-27ALM is an oversize thin-wall replacement insert with .4375-14 UNC internal and .5625-18 UNF external threads (inch).

How to install a Crownsert?

Internal thread A (in, Class 3B) .4375-14 UNC

External thread B (in) .5625-18 UNF

External altered minor dia max (in) .4993

C (in, ±.010) .660

D dia (in, +.008/-.002) .466

E (in, +.015/-.000) .135

F (in, ref) .105

G (in, ref) .377

Min shear engagement (in²) .6714

Blind-hole drill depth min (in) .834

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