Serving our customers with quality and safety first.
3a
RIGHT-Hand
0.444in. and 0.510in. ⁓33/64"
0.829in. and 0.875in. ⁓7/8"
hexagon
0.140in. and 0.172in. ⁓11/64"
0.428in. and 0.440in.
0.250in. ⁓1/4"
0.365in. and 0.385in.
finished head
28
125000 pounds per square inch
26.0 rockwell c and 32.0 rockwell c
steel comp 4140 or steel comp 8740 or steel comp 8630 or steel comp 8735 or steel comp 4130 or steel comp 4037
MIL-S-5626 mil spec 1st material response or MIL-S-6049 mil spec 2nd material response or MIL-S-6050 mil spec 3rd material response or MIL-S-6098 mil spec 4th material response or MIL-S-6758 mil spec 5th material response or AMS6300 assn std 6th material response
cadmium and chromate
QQ-P-416, type 2, class 3 fed spec single treatment response
unf
Unf
Steel comp 4140 or steel comp 8740 or steel comp 8630 or steel comp 8735 or steel comp 4130 or steel comp 4037
28
0.365 inches minimum and 0.385 inches maximum
Hexagon
0.444 inches minimum and 0.510 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 cadmium surface treated 28 thread quantity per inch 0.365" grip length hexagon head style 0.444" thread length right-hand 3a thread class
1. | LK21094-4006 | Cage 26304 |
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.