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20 counterbore
3a
RIGHT-Hand
1.038in. and 1.041in. ⁓1-3/64"
1.060in. ⁓1-1/16"
0.438in.
0.420in. counterbore
0.750in. ⁓3/4"
unf counterbore
RIGHT-Hand counterbore
16
180000 pounds per square inch
0.438in. counterbore ⁓29/64"
3b counterbore
navy special project
steel comp 4130
counterbore threaded
unf
1EA
Unf
Counterbore threaded
Steel comp 4130
16
1.038 inches minimum and 1.041 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 counterbore threaded navy special project 16 thread quantity per inch 1.038" 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.