Serving our customers with quality and safety first.
3a
RIGHT-Hand
0.279in. and 0.309in. ⁓5/16"
0.378in. and 0.408in. ⁓27/64"
flat countersunk undercut
0.269in. and 0.279in.
0.040in. and 0.044in. ⁓3/64"
torque set
0.138in. (UTS #6)
32
160000 pounds per square inch
80.0 degrees and 82.0 degrees
steel comp 4037
MIL-S-8695 mil spec single material response
cadmium and chromate
QQ-B-416, ty 2, cl 3 fed spec all treatment responses
furnished w/one o ring per MIL-P-25732
unc
Unc
Cadmium and chromate
32
Flat countersunk undercut
0.279 inches minimum and 0.309 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 furnished w/one o ring per mil-p-25732 cadmium screw surface treated 32 thread quantity per inch flat countersunk undercut head style 0.279" 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.