Serving our customers with quality and safety first.
3a
RIGHT-Hand
0.403in. ⁓13/32"
0.762in. and 0.809in. ⁓13/16"
flat countersunk undercut
0.475in. and 0.507in.
0.073in. and 0.076in. ⁓5/64"
0.2490in. and 0.2495in.
HIGH-Torque
0.250in. ⁓1/4"
0.365in. and 0.385in.
cetyl alcohol lubricant and o ring
28
160000 pounds per square inch
99.0 degrees and 101.0 degrees
32.0 microinches bearing surface of HEAD32.0 microinches threads
titanium alloy uns R56400
AMS4928 assn std single material response
phosphate
bac 5861 national spec single treatment response
unjf
Unjf
Titanium alloy uns r56400
28
0.365 inches minimum and 0.385 inches maximum
Flat countersunk undercut
0.403 inches
Right-hand
3a
Schedule B number: 8109900000
nmfc 096640
Zirconium and articles thereof nesoi
FSC 5305 ⁓ Screws
unjf thread series phosphate surface treated 28 thread quantity per inch 0.365" grip length flat countersunk undercut head style 0.403" thread length right-hand 3a thread class
Nothing similar to this part number was found in our inventory
A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. the nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. the head is designed to be held or driven with an inserted driver. it is not designed for rotation by the thumb and fingers. a locking feature may be incorporated in the design of the head or threads.