Serving our customers with quality and safety first.
3a
RIGHT-Hand
0.392in. and 0.452in. ⁓29/64"
1.610in. and 1.640in. ⁓1-41/64"
hexagon
0.173in. and 0.203in. ⁓13/64"
0.875in.
0.141in. first hole
0.562in. ⁓9/16"
1.110in. and 1.140in.
finished head
18
125000 pounds per square inch
1.423in. first hole and 1.453in. first hole
100.0 microinches head
100.0 microinches threads
20.0 microinches grip
2 cotter pin holes 90 deg apart
steel comp 4130
sae assn std single material response
chromium
QQ-C-320 fed spec single treatment response
unf
1EA
Unf
Steel comp 4130
18
1.110 inches minimum and 1.140 inches maximum
Hexagon
0.392 inches minimum and 0.452 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 5306 ⁓ Bolts
unf thread series chromium surface treated 2 cotter pin holes 90 deg apart 18 thread quantity per inch 1.110" grip length hexagon head style 0.392" 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.