Serving our customers with quality and safety first.
3a
RIGHT-Hand
0.379in. and 0.419in. ⁓27/64"
2.226in. and 2.246in. ⁓2-1/4"
hexagon
0.189in. and 0.204in. ⁓7/32"
0.553in. and 0.564in.
0.3733in. and 0.3742in.
0.375in. ⁓3/8"
1.688in. and 1.704in.
24
95000 pounds per square inch
36.0 rockwell c and 41.0 rockwell c
63.0 microinches bearing surface of head
63.0 microinches grip
steel comp 6150 fastener or steel comp 8740 fastener or steel comp 4140 fastener or steel comp 4130 fastener or steel comp E4340 fastener
steel comp 630 STAND-Off or steel comp 631 STAND-Off
ams 5643 assn std 1st material response STAND-Off or ams 5644 assn std 2nd material response STAND-Off
MIL-S-8503 mil spec 1st material response fastener or MIL-L-6049 mil spec 2nd material response fastener or MIL-S-5626 mil spec 3rd material response fastener or MIL-S-6758 mil spec 4th material response fastener or MIL-S-5000 mil spec 5th material response fastener
cadmium fastener and chromate fastener
QQ-P-416 ty 2 cl 2 fed spec single treatment response fastener
unjf
1EA
Unjf
Steel comp 630 stand-off or steel comp 631 stand-off
Steel comp 6150 fastener or steel comp 8740 fastener or steel comp 4140 fastener or steel comp 4130 fastener or steel comp e4340 fastener
24
1.688 inches minimum and 1.704 inches maximum
Hexagon
0.379 inches minimum and 0.419 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 fastener surface treated 24 thread quantity per inch 1.688" grip length hexagon head style 0.379" thread length right-hand 3a thread class
Nothing similar to this part number was found in our inventory
An externally threaded fastener whose unthreaded portion is of a specified 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. 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. a locking feature may be incorporated in the design of the head or threads. for items having close tolerance, and fabricated from material having 160,000 pounds per square inch (1100 megapascals) minimum tensile strength, see bolt, shear. for items fabricated from material having less than 160,000 pounds per square inch (1100 megapascals) minimum tensile strength and not having a close tolerance, see bolt, machine.