Serving our customers with quality and safety first.
3a
RIGHT-Hand
0.367in. ⁓3/8"
0.438in. ⁓29/64"
headless (setscrew)
cup
hexagon
0.250in. ⁓1/4"
0.125in. ⁓1/8"
28
45.0 rockwell c and 53.0 rockwell c
steel comp 4037 or steel comp 4137 or steel comp 8640 or steel comp 8740
QQ-S-624, comp 4037 fed spec 1st material response or QQ-S-624, comp 4137 fed spec 2nd material response or QQ-S-624, comp 8640 fed spec 3rd material response or QQ-S-624, comp 8740 fed spec 4th material response
phosphate manganese
MIL-P-16232, ty m, cl 1 mil spec single treatment response
unf
Unf
Steel comp 4037 or steel comp 4137 or steel comp 8640 or steel comp 8740
28
Headless (setscrew)
0.367 inches maximum
Right-hand
3a
Schedule B number: 7318152000
nmfc 093486
Bolts and bolts and their nuts or washers exported in the same shipment
FSC 5305 ⁓ Screws
unf thread series phosphate manganese surface treated 28 thread quantity per inch headless (setscrew) head style 0.367" 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.