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CSHLM3X0.5

Metric Heavy Duty Locking Crownserts

CSHML Series / Locking Type / 17-4PH / Heavy Duty

Installed using the Crownserts Hand-Installation Tool:  CSHTLM3

CSHLM3X0.5 is a metric heavy duty locking crownsert in 17-4PH stainless steel, with MJ3X0.5 internal and M6X1 external threads. Prepared for 5.21-5.31 mm tap drill and installed with CSHTLM3

Crownserts can offer you the part CSHLM3X0.5 with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

Thread & Dimensions

Thread Ø A / class MJ3X0.5
Thread Ø B / class M6X1
Ø C (±0.15) 3,88
D (±0.3) 7,8
E (±0.2) 2,15
F ref 1,6
G min 0,90
H RAD min 1,42
R ref 4,9
Through-hole preparation Min. full THD depth 6,1 / 8,8; Min. full depth 10,5 / 13,2
Blind-hole preparation Min. full THD depth 6,1 / 8,8; Min. full depth 9,5 / 12,2
CSHLM3X0.5 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 CSHTLM3
Step drill part number CSHD0531
Tap through tool part number TTIM6
Blind tap tool part number TBIM6
Removal tool part number CSHRTM3

Crownserts is offering part CSHLM3X0.5 as factory new.