Serving our customers with quality and safety first.
3a
RIGHT-Hand
0.420in. and 0.450in. ⁓29/64"
8.305in. and 8.315in. ⁓8-21/64"
round w/wrench flats chamfered
1.800in.
0.150in. ⁓5/32"
1.500in.
1.248in. and 1.249in.
7.705in. and 7.715in.
0.108in. first hole and 0.116in. first hole
7.200in.
0.968in. and 0.979in.
0.500in. ⁓1/2"
20
200000 pounds per square inch
8.085in. first hole and 8.095in. first hole
navy special project
steel
MIL-S-5000, cond E1 mil spec single material response
cadmium and chromium
lc+77-1061 mfr ref 1st treatment response and lc+77-2035 fscm 36659 mfr ref 2nd treatment response
concentric hole unthreaded
unf
1EA
Unf
Concentric hole unthreaded
Steel
20
Round w/wrench flats chamfered
0.420 inches minimum and 0.450 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 concentric hole unthreaded cadmium surface treated navy special project 20 thread quantity per inch round w/wrench flats chamfered head style 0.420" 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.