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3a
RIGHT-Hand
0.312in. ⁓5/16"
0.312in. ⁓5/16"
headless (setscrew)
flat
hexagon
0.112in. (UTS #4)
0.050in. and 0.051in. ⁓1/16"
40
MIL-S-7720 mil spec 1st material response or MIL-S-7700 mil spec 2nd material response
passivate
unc
3 type and 1 style
Unc
40
Headless (setscrew)
0.312 inches maximum
Right-hand
3a
FSC 5305 ⁓ Screws
unc thread series passivate surface treated 40 thread quantity per inch headless (setscrew) head style 0.312" thread length right-hand 3a thread class
Nothing similar to this part number was found in our inventory
An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. a locking feature may be incorporated in the design of the head or threads.