Serving our customers with quality and safety first.
3a
RIGHT-Hand
0.402in. and 0.438in. ⁓29/64"
2.668in. and 2.688in. ⁓2-45/64"
crowned hexagon
0.126in. and 0.141in. ⁓9/64"
0.431in. and 0.439in.
0.2487in. and 0.2496in.
0.250in. ⁓1/4"
2.250in. and 2.266in.
28
160000 pounds per square inch
36.0 rockwell c fastener and 40.0 rockwell c fastener
32.0 microinches bearing surface of head
32.0 microinches threads
63.0 microinches grip
shoulder with retaining element 0.105 in. min, 0.120 in. max lg; cres 440 per QQ-S-763 or ams S643; passivate QQ-P-35
steel comp E4340 fastener or steel comp 4140 fastener or steel comp 8740 fastener or steel comp 8735 fastener
cadmium fastener and chromate fastener
QQ-P-416 ty 2 cl 3 fed spec single treatment response fastener
unjf
1EA
Unjf
Steel comp e4340 fastener or steel comp 4140 fastener or steel comp 8740 fastener or steel comp 8735 fastener
28
2.250 inches minimum and 2.266 inches maximum
Crowned hexagon
0.402 inches minimum and 0.438 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 shoulder with retaining element 0.105 in. min, 0.120 in. max lg; cres 440 per qq-s-763 or ams S643; passivate qq-p-35 28 thread quantity per inch 2.250" grip length crowned hexagon head style 0.402" thread length right-hand 3a thread class
1. | SS5031-4-36 | Cage 78286 |
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.