M45932-3-9ALM

Imperial Oversize replacer

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

M45932-3-9ALM is an oversize thin-wall replacement insert with .1900-32 UNF internal and .2812-28 UNS external threads (inch).

How to install a Crownsert?

Internal thread A (in, Class 3B) .1900-32 UNF

External thread B (in) .2812-28 UNS

External altered minor dia max (in) .2410

C (in, ±.010) .290

D dia (in, +.008/-.002) .214

E (in, +.015/-.000) .080

F (in, ref) .075

G (in, ref) .157

Min shear engagement (in²) .1147

Blind-hole drill depth min (in) .414

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