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3a
RIGHT-Hand
0.316in. ⁓21/64"
1.676in. and 1.706in. ⁓1-23/32"
pan
0.473in. and 0.492in.
0.162in. and 0.175in. ⁓3/16"
0.2485in. and 0.2495in.
offset cruciform (torque set)
0.2500in. ⁓1/4"
1.375in.
28
5820 pounds per square inch
125.0 microinches grip
125.0 microinches head
32.0 microinches bearing surface of head
32.0 microinches threads
screw, machine, pan head, close tolerance, short thread, offset cruciform
offset cruciform recess iaw NASM33781 or NASM14191; head marked with basic part number, applicable dash number, mfg trade mark and matl code where applicable; heat treat 160-190 ksi ftu
steel corrosion resisting
A286 iaw AMS5731, 5732, 5737 or 5853 national std single material response
passivate
AMS2700, method 1, class 4 national std single treatment response
unjf
80205-NAS1131 thru NAS1138 professional/industrial association standard
Unjf
Steel corrosion resisting
28
1.375 inches
Pan
0.316 inches
Right-hand
3a
Schedule B number: 7318152000
Bolts and bolts and their nuts or washers exported in the same shipment
FSC 5305 ⁓ Screws
unjf thread series passivate surface treated offset cruciform recess iaw NASM33781 or NASM14191; head marked with basic part number, applicable dash number, mfg trade mark screw, machine, pan head, close tolerance, short thread, offset cruciform 28 thread quantity per inch 1.375" grip length pan head style 0.316" 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.