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CSHM8X1.0AD

Metric Heavy Duty Standard Crownserts

CSHM Series / Standard Type / AD / Heavy Duty

Installed using the Crownserts Hand-Installation Tool:  CSHTLM8

CSHM8X1.0AD is a metric heavy duty standard crownsert in 4130 alloy steel for high mechanical strength, with MJ8X1.0 internal and M12X1.5 external threads. Prepared for 10.376-10.612 mm tap drill and installed with CSHTM8

Crownserts can offer you the part CSHM8X1.0AD with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

Thread & Dimensions

Thread Ø A / class MJ8X1.0
Thread Ø B / class M12X1.5
Ø C 9,36
D (±0.3) 12,80
E (±0.2) 3,95
F 2,9
G min 2,7
H min 7,58
Through-hole preparation Min. full THD depth 13,8 / 17,7; Min. full depth 19,3 / 23,2
Blind-hole preparation Min. full THD depth 13,8 / 17,7; Min. full depth 17,9 / 21,8
CSHM8X1.0AD 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 CSHTLM8
Step drill part number CSHD1061
Tap through tool part number TTIM12
Blind tap tool part number TBIM12
Removal tool part number CSHRTM8

Crownserts is offering part CSHM8X1.0AD as factory new.