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CSHM5X0.8A286

Metric Heavy Duty Standard Crownserts

CSHM Series / Standard Type / A286 / Heavy Duty

Installed using the Crownserts Hand-Installation Tool:  CSHTLM5

CSHM5X0.8A286 is a metric heavy duty standard crownsert for reinforced MJ5X0.8 threads in aluminium or magnesium. A286 high-temperature alloy; installation data includes 7.25-7.35 mm tap drill and 8,6 mm minimum full thread depth.

Crownserts can offer you the part CSHM5X0.8A286 with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

Thread & Dimensions

Thread Ø A / class MJ5X0.8
Thread Ø B / class M8X1
Ø C 6,03
D (±0.3) 7,60
E (±0.2) 2,95
F 2,3
G min 1,7
H min 4,69
Through-hole preparation Min. full THD depth 8,6 / 11,7; Min. full depth 14,1 / 17,2
Blind-hole preparation Min. full THD depth 8,6 / 11,7; Min. full depth 12,7 / 15,8
CSHM5X0.8A286 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 CSHTM5
Step drill part number CSHD0735
Tap through tool part number TTIM8
Blind tap tool part number TBIM8
Removal tool part number CSHRTM5

Crownserts is offering part CSHM5X0.8A286 as factory new.