Serving our customers with quality and safety first.
3a
RIGHT-Hand
4.959in. ⁓4-31/32"
5.125in. ⁓5-1/8"
hexagon
0.312in. ⁓5/16"
2.000in.
1.498in. and 1.499in.
3.960in. and 3.970in.
0.188in. first hole
2.625in.
0.250in.
0.375in. counterbore
1.250in. ⁓1-1/4"
unf first hole
12
2.813in. first hole
chamfer 0.031 in. lg by 45.0 deg on both ends of drilled hole
steel comp 4140 or steel comp 8640 or steel comp 1045
oxide
counterbore threaded
unc
1EA
Unc
Counterbore threaded
Steel comp 4140 or steel comp 8640 or steel comp 1045
12
Hexagon
4.959 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
unc thread series counterbore threaded oxide surface treated chamfer 0.031 in. lg by 45.0 deg on both ends of drilled hole 12 thread quantity per inch hexagon head style 4.959" 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.