Serving our customers with quality and safety first.
3a
RIGHT-Hand
0.520in. ⁓17/32"
1.750in. ⁓1-3/4"
round w/wrench flats
0.937in.
0.187in. ⁓3/16"
0.745in. and 0.755in.
0.5607in. and 0.5616in.
1.230in.
0.061in. first hole and 0.066in. first hole
1.718in. and 1.750in.
0.125in. and 0.126in.
0.156in. and 0.187in.
0.092in. and 0.097in.
0.437in. ⁓7/16"
20
180000 pounds per square inch
39.0 rockwell c and 40.0 rockwell c
0.625in. first hole
shoulder externally relieved 0.250 in. w by 0.031 in deep located 0.500 in. from head bearing surface
steel comp 4340
MIL-S-5000 mil spec single material response
cadmium
counterbore unthreaded
unf
1EA
Unf
Counterbore unthreaded
Steel comp 4340
20
Round w/wrench flats
0.520 inches
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 counterbore unthreaded cadmium surface treated shoulder externally relieved 0.250 in. w by 0.031 in deep located 0.500 in. from head bearing surface 20 thread quantity per inch round w/wrench flats head style 0.520" thread length right-hand 3a thread class
Nothing similar to this part number was found in our inventory
An externally threaded fastener whose external threaded portion is of one nominal diameter. it has a concentric hole along the longitudinal centerline which may extend a part or the full length of the bolt. the concentric hole along the centerline may be counterbored and/or internally threaded at the head end or the bolt end. the head is designed to be held or driven by an external and/or internal driver. for items having a hole(s) perpendicular to the axis which meet the concentric hole along the longitudinal centerline, see bolt, fluid passage.