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3a
12.266in. ⁓12-17/64"
flat chamfer
2.250in.
1.062in. ⁓1-1/16"
1.375in. ⁓1-3/8"
12
39.0 rockwell c and 42.0 rockwell c
round longitudinal hole
steel comp 4340
unf
1EA
Unf
Steel comp 4340
12
Flat chamfer
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 12 thread quantity per inch flat chamfer head style 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.