Serving our customers with quality and safety first.
3a
RIGHT-Hand
0.812in. and 0.872in. ⁓7/8"
4.077in. and 4.107in. ⁓4-7/64"
hexagon
0.265in. and 0.297in. ⁓19/64"
0.741in. and 0.751in.
0.106in. first hole and 0.116in. first hole
0.500in. ⁓1/2"
3.235in. and 3.265in.
finished head
20
140000 pounds per square inch
3.849in. first hole and 3.869in. first hole
iron alloy 660 or steel comp 1330
ams 5735 assn std 1st material response or ams 5737 assn std 1st material response or ams 5733 assn std 2nd material response
passivate
MIL-S-5002 mil spec single treatment response
unf
80205-NAS1008 professional/industrial association standard
Unf
Iron alloy 660 or steel comp 1330
20
3.235 inches minimum and 3.265 inches maximum
Hexagon
0.812 inches minimum and 0.872 inches maximum
Right-hand
3a
Schedule B number: 7318152000
Bolts and bolts and their nuts or washers exported in the same shipment
FSC 5306 ⁓ Bolts
unf thread series passivate surface treated 20 thread quantity per inch 3.235" grip length hexagon head style 0.812" 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.