Serving our customers with quality and safety first.
3a
RIGHT-Hand
0.370in. ⁓3/8"
0.682in. ⁓11/16"
hexagon
0.125in. ⁓1/8"
0.429 mils and 0.439 centimeters
0.081in. ⁓3/32"
0.2485 mils and 0.2495 centimeters
0.250in. ⁓1/4"
0.312 in.
1
drilled
28
160000 pounds per square inch
round
iron alloy 660 fastener
plastic polyamide locking feature
ams 5731 assn std single material response fastener or ams 5732 assn std single material response fastener or ams 5737 assn std single material response fastener or ams 5853 assn std single material response fastener
MIL-DTL-18240 mil spec single material response locking feature
cadmium
QQ-P-416, type ii, class 2 fed spec single treatment response
unf
Unf
Plastic polyamide locking feature
Iron alloy 660 fastener
28
0.312 inches
0.081 inches
Hexagon
0.370 inches
Right-hand
3a
Schedule B number: 7318152000
Bolts and bolts and their nuts or washers exported in the same shipment
FSC 5306 ⁓ Bolts
unf thread series cadmium surface treated 28 thread quantity per inch 0.312 " grip length 0.081" hole diameter hexagon head style 0.370" 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.