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CSHM4X0.7

Metric Heavy Duty Standard Crownserts

CSHM Series / Standard Type / 17-4PH / Heavy Duty

Installed using the Crownserts Hand-Installation Tool:  CSHTLM4

CSHM4X0.7 is a metric heavy duty standard crownsert for reinforced MJ4X0.7 threads in aluminium or magnesium. 17-4PH stainless steel; installation data includes 6.25-6.35 mm tap drill and 7,9 mm minimum full thread depth.

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

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
CSHM4X0.7 schematic

Material & Finish

Material 17-4PH, Cond H1025 per AMS 5643
Finish PASSIVATED per AMS 2700 & SFL coated per SAE AS5272
Temperature range -110°/+650°F
Heat treat RC 35-42
Magnetic YES
Material note Standard material code; no suffix added to the part number.

Tooling & Preparation

Hand-installation tool part number CSHTM4
Step drill part number CSHD0635
Tap through tool part number TTIM7
Blind tap tool part number TBIM7
Removal tool part number CSHRTM4

Crownserts is offering part CSHM4X0.7 as factory new.