Serving our customers with quality and safety first.
3a
RIGHT-Hand
0.477in. and 0.558in. ⁓9/16"
0.594in. and 0.625in. ⁓5/8"
flat countersunk
0.195in. and 0.225in.
cross recess type 1
0.112in. (UTS #4)
40
60000 pounds per square inch
80.0 degrees and 82.0 degrees
steel
QQ-S-634 fed spec single material response or QQ-S-637 fed spec single material response
cadmium
QQ-P-416 ty 2 cl 3 fed spec single treatment response
black
unc
Unc
Cadmium
40
Flat countersunk
0.477 inches minimum and 0.558 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 cadmium screw surface treated 40 thread quantity per inch flat countersunk head style 0.477" 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, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). no. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. a locking feature may be incorporated in the design of the head or threads. excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. see also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.