Serving our customers with quality and safety first.
3a
RIGHT-Hand
0.483in. and 0.515in. ⁓33/64"
0.734in. and 0.766in. ⁓49/64"
flat countersunk
0.872in. and 0.937in.
hexagon
0.500in. ⁓1/2"
0.312in. and 0.315in. ⁓21/64"
13
160000 pounds per square inch
36.0 rockwell c and 43.0 rockwell c
80.0 degrees and 82.0 degrees
steel
astm F835 fed spec 2nd material response
zinc and chromate
astm B633 type ii class fe/ZA5 fed spec 2nd treatment response
unc
Unc
Steel
13
Flat countersunk
0.483 inches minimum and 0.515 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 5305 ⁓ Screws
unc thread series zinc surface treated 13 thread quantity per inch flat countersunk head style 0.483" thread length right-hand 3a thread class
Nothing similar to this part number was found in our inventory
An externally threaded fastener whose threaded portion is of one nominal diameter. the head has an internal socket or multiple spline for use with an inserted driver. a locking feature may be incorporated in the design of the head or threads. excludes items with bevel (conical) heads. see bolt, internal wrenching. excludes screw, shoulder; and screw, machine.