Serving our customers with quality and safety first.
3a
RIGHT-Hand
2.734in. and 2.766in. ⁓2-49/64"
6.969in. and 7.031in. ⁓7-1/32"
undercut hexagon
0.562in. and 0.582in. ⁓19/32"
1.269in. and 1.312in.
distortions bearing surface of head
1.000in. ⁓1/64"
finished head
14
28.0 rockwell c and 35.0 rockwell c
steel comp 5145 or steel comp 8640 or steel comp 8740 or steel
66 fed std 1st material response or aisi/sae assn std 1st material response or 66 fed std 2nd material response or aisi/sae assn std 2nd material response or 66 fed std 3rd material response or aisi/sae assn std 3rd material response or QQ-S-624, fs 9940 fed spec 4th material response
cadmium or zinc
QQ-P-416, ty 1, cl 1 fed spec 1st treatment response or QQ-Z-325, ty 1, cl 2 fed spec 2nd treatment response
uns
Uns
Steel comp 5145 or steel comp 8640 or steel comp 8740 or steel
14
Undercut hexagon
2.734 inches minimum and 2.766 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
uns thread series cadmium or zinc surface treated 14 thread quantity per inch undercut hexagon head style 2.734" 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.