Serving our customers with quality and safety first.
20 concentric hole
2a
RIGHT-Hand
1.250in. ⁓1-1/4"
2.000in. ⁓2-1/64"
hexagon
0.302in. and 0.323in. ⁓21/64"
0.725in. and 0.750in.
0.750in. and 0.875in.
0.250in.
0.750in. concentric hole and 0.875in. concentric hole
0.500in. ⁓1/2"
unc concentric hole
RIGHT-Hand concentric hole
13
120000 pounds per square inch
23.0 rockwell c and 32.0 rockwell c
0.250in. concentric hole ⁓1/4"
2b concentric hole
bolt, internally relieved body
steel
MIL-S-1222, grade 5 mil spec single material response
special quality control testing
counterbore threaded
81349-MIL-P-23199 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.) .
unc
as differentiated by material which must conform to ships parts control center special quality control provisions
Unc
Counterbore threaded
Steel
13
Hexagon
1.250 inches
Right-hand
2a
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 bolt, internally relieved body 13 thread quantity per inch hexagon head style 1.250" thread length right-hand 2a 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.