Serving our customers with quality and safety first.
3a
RIGHT-Hand
0.485in. ⁓1/2"
4.360in. ⁓4-3/8"
dee chamfer
0.870in.
0.250in. ⁓1/4"
0.375in. and 0.378in.
0.105in. first hole and 0.110in. first hole
0.500in. ⁓1/2"
3.875in.
20
180000 pounds per square inch
4.236in. first hole
63.0 microinches grip
relief groove next to threaded end 0.427 in.max. dia., 0.125 in. long; relieved segment between head and unthreaded segment, 0.479 in. nom. dia. AND0.125 in. wide
steel comp 8740
MIL-S-6049, condition C-4 mil spec single material response
chromium
MIL-S-6049, spec. 496 type 2 mil spec single treatment response
unf
1EA
Unf
Steel comp 8740
20
3.875 inches
Dee chamfer
0.485 inches
Right-hand
3a
Schedule B number: 7318152000
nmfc 093486
Bolts and bolts and their nuts or washers exported in the same shipment
FSC 5306 ⁓ Bolts
unf thread series chromium surface treated relief groove next to threaded end 0.427 in.max. dia., 0.125 in. long; relieved segment between head 20 thread quantity per inch 3.875" grip length dee chamfer head style 0.485" thread length right-hand 3a thread class
Nothing similar to this part number was found in our inventory
An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. the threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. the head is not designed to be held or driven with an inserted driver or by the thumb and fingers. a locking feature may be incorporated in the design of the head or threads. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. for items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. see also screw, cap, hexagon head and screw, machine.