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CSHM14X1.5A286

Metric Heavy Duty Standard Crownserts

CSHM Series / Standard Type / A286 / Heavy Duty

Installed using the Crownserts Hand-Installation Tool:  CSHTLM14

CSHM14X1.5A286 is a metric heavy duty standard crownsert in A286 high-temperature alloy, with MJ14X1.5 internal and M18X1.5 external threads. Prepared for 16.376-16.612 mm tap drill and installed with CSHTM14

Crownserts can offer you the part CSHM14X1.5A286 with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

Thread & Dimensions

Thread Ø A / class MJ14X1.5
Thread Ø B / class M18X1.5
Ø C 15,36
D (±0.3) 23,10
E (±0.2) 4,65
F 3,6
G min 3,2
H min 13,30
Through-hole preparation Min. full THD depth 24,1 / 29,8; Min. full depth 29,6 / 35,3
Blind-hole preparation Min. full THD depth 24,1 / 29,8; Min. full depth 29,6 / 33,9
CSHM14X1.5A286 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 CSHTLM14
Step drill part number CSHD1661
Tap through tool part number TTIM18
Blind tap tool part number TBIM18
Removal tool part number CSHRTM14

Crownserts is offering part CSHM14X1.5A286 as factory new.