Serving our customers with quality and safety first.
3a
RIGHT-Hand
0.285in. ⁓19/64"
0.375in. ⁓3/8"
hexagon
0.281in. ⁓9/32"
0.687in.
0.375in.
0.156in.
0.187in.
0.437in. ⁓7/16"
20
steel comp 4130
MIL-S-6758, cond d mil spec single material response
cadmium
counterbore unthreaded
unf
Unf
Counterbore unthreaded
Steel comp 4130
20
Hexagon
0.285 inches minimum
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 20 thread quantity per inch hexagon head style 0.285" 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.