End Tube Extension Fastener

 

end tube extension fastener
material: aluminum alloy 6061-T4

outer diameter: 1.00±0.03 inch 
length: 2.07±0.03 inch
cap socket hex incircle diameter 0.390 +0.010/-0.000 inch, 
accept 3/8 inch hex key, 
depth min. 0.50±0.03 inch
external thread: NPSM 3/8-18 x 1.00±0.03 inch