Serving our customers with quality and safety first.
3a
RIGHT-Hand
0.391in. and 0.436in. ⁓7/16"
0.391in. and 0.436in. ⁓7/16"
flat countersunk undercut
0.323in. and 0.334in.
0.042in. ⁓3/64"
cross recess type 1
0.138in. (UTS #6)
32
125000 pounds per square inch
99.0 degrees and 101.0 degrees
MIL-C-13924 cl ii mil spec single treatment response
furnished w/O-Ring buna n -65 to 225f deg
unc
Unc
32
Flat countersunk undercut
0.391 inches minimum and 0.436 inches maximum
Right-hand
3a
FSC 5305 ⁓ Screws
unc thread series furnished w/o-ring buna n -65 to 225f deg 32 thread quantity per inch flat countersunk undercut 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, 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.