M45932-1-14A

Imperial Structural Standard Inserts

Standard Type / AD / Structural

Installed using the Crownserts Hand-Installation Tool:  CST428

M45932-1-14A repairs/reinforces 1/4-28 UNF imperial threads in Al/Mg or other non-ferrous materials; 4130 alloy steel. Tap hole .281 9/32; install with CST428. This is an old Anemo part. Please use CS428AD.

We can offer you the part M45932-1-14A with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

M45932-1-14A - Imperial Structural Standard Inserts
M45932-1-14A - Imperial Structural Standard Inserts
M45932-1-14A - Imperial Structural Standard Inserts
M45932-1-14A - Imperial Structural Standard Inserts
 How to install a Crownsert?
M45932-1-14A - Imperial Structural Standard Inserts
M45932-1-14A - Imperial Structural Standard Inserts
M45932-1-14A - Imperial Structural Standard Inserts

Thread & Dimensions

A internal thread (Class 3B) 1/4-28 UNF
B external thread (Class 3A) 5/16-24 UNF
Ø max minor special .2785
Ø C (+.008/-.002) .252
D (+.015/-.000) .095
F .240
G (±.010) .380
J (±1) 24
Through-hole preparation Min. full THD depth .519; Min. full depth .415
Blind-hole preparation Min. full THD depth .519; Min. full depth .415
M45932-1-14A schematic

Material & Finish

Material Alloy Steel 4130 per AMS 6370
Finish Cadmium Plated per AMS-QQ-P-416 Type 2, Class 3 & SFL per SAE AS5272
Temperature range Up to 450+°F
Heat treat RC 25-34
Magnetic YES

Tooling & Preparation

Hand-Installation tool part number CST428
Step drill part number CSD0281
Tap through tool part number TTI0312
Blind tap tool part number TBI0312
Removal tool part number CSRT428
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