Serving our customers with quality and safety first.
3a
RIGHT-Hand
0.410in. and 0.440in. ⁓29/64"
1.160in. and 1.190in. ⁓1-13/64"
dished hexagon
0.125in. and 0.140in. ⁓9/64"
0.429in. and 0.439in.
patch threads
0.2485in. and 0.2495in.
0.250in. ⁓1/4"
0.740in. and 0.760in.
28
160000 pounds per square inch
steel comp 4340 or steel comp 8740
MIL-S-5000 mil spec 1st material response or MIL-S-6049 mil spec 2nd material response or ams 6322 assn std 2nd material response
cadmium
QQ-P-416A, ty 2, cl 2 fed spec single treatment response
unjf
80205-NAS6604 professional/industrial association standard
Unjf
Steel comp 4340 or steel comp 8740
28
0.740 inches minimum and 0.760 inches maximum
Dished hexagon
0.410 inches minimum and 0.440 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 5306 ⁓ Bolts
unjf thread series cadmium surface treated 28 thread quantity per inch 0.740" grip length dished hexagon head style 0.410" thread length right-hand 3a thread class
Nothing similar to this part number was found in our inventory
A high strength, 160,000 pounds per square inch (1100 megapascals) minimum tensile strength externally threaded fastener designed for use in applications involving great shear stress. the head is designed to accommodate an external wrench or driver. the head is not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. the unthreaded portion is of specific grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015) of an inch (0.038 mm) or less. the nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (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. a locking feature may be incorporated in the design of the head or threads. see bolt, machine and bolt, clevis.