Skip to main content

CSHL0832A286SP

Imperial Miniature Heavy-Duty Crownserts

CSH Series / Locking Type / A286SP / Miniature Heavy-Duty

Installed using the Crownserts Hand-Installation Tool:  CSHTL08

CSHL0832A286SP CSH Series is a locking imperial Crownserts® threaded insert for durable thread reinforcement. A286 alloy with silver plating for demanding service; specified with 8-32 UNC internal thread and 1/4-28 UNF installation thread.

Crownserts can offer you the part CSHL0832A286SP with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

Thread & Dimensions

A internal thread (Class 3B) 8-32 UNC
B external thread (Class 3A) 1/4-28 UNF
Ø max minor special .2098
Ø C (+.008/-.002) .169
D (+.015/-.000) .080
E ref .138
G (±.010) .250
Through-hole preparation Min. full THD depth .441; Min. full depth 0,280
Blind-hole preparation Min. full THD depth .369; Min. full depth 0,280
CSHL0832A286SP schematic

Material & Finish

Material A286 per AMS5731 or AMS 5734
Finish PASSIVATED per AMS 2700 & Silver Plated per AMS 2411 (.0002 min. thickness)
Temperature range -400°/+1200°F
Heat treat RC 32-40
Magnetic NO

Tooling & Preparation

Hand-installation tool part number CSHTL08
Step drill part number CSD0218
Tap through tool part number TTI0250
Blind tap tool part number TBI0250
Removal tool part number CSHRT08

Crownserts is offering part CSHL0832A286SP as factory new.