Thread & Dimensions
Thread Ø A
10-32 UNJF-3B
Thread Ø B
1/4-28 UNJF-3A
Minor diameter max
.2170
Ø C (±.003)
.196
D (±.010)
.290
E ref
.19
F (±.005)
.090
G (±.005)
.075
H ref
.157
J
20
Through-hole preparation
Min. full THD depth .486; Min. full depth .325
Blind-hole preparation
Min. full THD depth .414; Min. full depth .325
Material & Finish
Material
Inconel 718 per AMS 5662
Finish
Internal surfaces: Silver plated per AMS 2411 (0.0002 in min. thickness); External surfaces: Passivated per AMS 2700
Material note
Only available as locking SP version.