Serving our customers with quality and safety first.
3a
RIGHT-Hand
2.188in. and 2.281in. ⁓2-9/32"
2.250in. and 2.312in. ⁓2-5/16"
crowned hexagon
0.131in. and 0.151in. ⁓5/32"
0.428in. and 0.440in.
0.046in. ⁓3/64"
0.250in. ⁓1/4"
0.031in. and 0.062in.
1
drilled
finished head
28
125000 pounds per square inch
26.0 rockwell c and 32.0 rockwell c
hexagon flats
shank end slotted 0.061 in. min 0.077 in. max wide by 0.097 in. min, 0.130 in. max lg
steel comp 4140 or steel comp 8740 or steel comp 8630 or steel comp 8735 or steel comp 4130 or steel comp 4037
cadmium and chromate
QQ-P-416 ty 2 cl 2 fed spec single treatment response
unjf
80205-NAS428 professional/industrial association standard
1EA
Unjf
Steel comp 4140 or steel comp 8740 or steel comp 8630 or steel comp 8735 or steel comp 4130 or steel comp 4037
28
0.031 inches minimum and 0.062 inches maximum
0.046 inches
Crowned hexagon
2.188 inches minimum and 2.281 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
unjf thread series cadmium surface treated shank end slotted 0.061 in. min 0.077 in. max wide by 0.097 in. min, 0.130 in. max lg 28 thread quantity per inch 0.031" grip length 0.046" hole diameter crowned hexagon head style 2.188" thread length right-hand 3a thread class
1. | NAS428KH4-22 | Cage 80205 |
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.