M45932-1-10A

Imperial Thin-wall insert

1 Series / Standard Type / 4130 or 8740 alloy steel / Thin-wall insert

M45932-1-10A is a thin-wall insert with .1900-32 UNF internal and .2500-28 UNF external threads (inch).

How to install a Crownsert?

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

External thread B (in) .2500-28 UNF

External altered minor dia max (in) .2170

C (in, ±.010) .290

D dia (in, +.008/-.002) .192

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

F (in, ref) .075

G (in, ref) .180

Min shear engagement (in²) .1098

Counterbore depth (in) .082

Full thread depth min (in) .325

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