CSHM4X0.7A286

Metric Heavy Duty Standard Crownserts

CSHM Series / Standard Type / A286 / Heavy Duty

Installed using the Crownserts Hand-Installation Tool:  CSHTLM4

CSHM4X0.7A286 is a metric heavy duty standard crownsert in A286 high-temperature alloy, with MJ4X0.7 internal and M7X1 external threads. Prepared for 6.25-6.35 mm tap drill and installed with CSHTM4

Crownserts can offer you the part CSHM4X0.7A286 with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

CSHM4X0.7A286 - Metric Heavy Duty Standard Crownserts
CSHM4X0.7A286 - Metric Heavy Duty Standard Crownserts
CSHM4X0.7A286 - Metric Heavy Duty Standard Crownserts
CSHM4X0.7A286 - Metric Heavy Duty Standard Crownserts
 How to install a Crownsert?
CSHM4X0.7A286 - Metric Heavy Duty Standard Crownserts
CSHM4X0.7A286 - Metric Heavy Duty Standard Crownserts
CSHM4X0.7A286 - Metric Heavy Duty Standard Crownserts

Thread & Dimensions

Thread Ø A / class MJ4X0.7
Thread Ø B / class M7X1
Ø C 5,03
D (±0.3) 6,90
E (±0.2) 2,55
F 1,9
G min 1,5
H min 3,74
Through-hole preparation Min. full THD depth 7,9 / 10; Min. full depth 13,4 / 15,5
Blind-hole preparation Min. full THD depth 7,9 / 10; Min. full depth 12 / 14,1
CSHM4X0.7A286 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 CSHTLM4
Step drill part number CSHD0635
Tap through tool part number TTIM7
Blind tap tool part number TBIM7
Removal tool part number CSHRTM4
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Crownserts is offering part CSHM4X0.7A286 as factory new.