Thread & Dimensions
A internal thread (Class 3B)
1/2-13 UNC
B external thread (Class 3A)
5/8-18 UNF
Ø max minor special
.5618
Ø C (+.008/-.002)
.528
D (+.015/-.000)
.135
F ref
.490
G (±.010)
.750
Through-hole preparation
Min. full THD depth 1.035; Min. full depth 0,785
Blind-hole preparation
Min. full THD depth .924; Min. full depth 0,785
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.
Crownserts is offering part CSH0813 as factory new.