Serving our customers with quality and safety first.
3a
RIGHT-Hand
0.391in. and 0.431in. ⁓7/16"
flat countersunk
0.450in. and 0.480in.
0.250in. ⁓1/4"
28
100.0 degrees
63.0 microinches
steel
ams 7477 assn std single material response
unjf
Unjf
Steel
28
Flat countersunk
0.391 inches minimum and 0.431 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
unjf thread series 28 thread quantity per inch flat countersunk head style 0.391" 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.