Serving our customers with quality and safety first.
3a
1.562in. ⁓1-9/16"
4.000in. ⁓4-1/64"
hexagon
0.656in. ⁓21/32"
1.125in.
0.875in. ⁓7/8"
2.438in.
unfinished head
9
20.0 rockwell c and 28.0 rockwell c
unc
Unc
9
2.438 inches
Hexagon
1.562 inches minimum
3a
FSC 5306 ⁓ Bolts
unc thread series 9 thread quantity per inch 2.438" grip length hexagon head style 1.562" thread length 3a thread class
1. | 4-100-85 | Cage 78880 |
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.