Thread & Dimensions
A internal thread (Class 3B)
5/8-18 UNF
B external thread (Class 3A)
3/4-16 UNF
Ø max minor special
.6870
Ø C (+.008/-.002)
.634
D (+.015/-.000)
.145
E
.534
G (±.010)
.940
J (±1)
46
Through-hole preparation
Min. full THD depth 1.248; Min. full depth .967
Blind-hole preparation
Min. full THD depth 1.123; Min. full depth .967
Material & Finish
Material
17-4PH, Cond H1025 per AMS 5643
Finish
IVD ALUMINIUM coating per MIL-DTL-83488 Type I, Class 2
Temperature range
Up to 600°F
Heat treat
RC 35-42
Magnetic
YES
Crownserts is offering part CSL1018AL2 as factory new.