Serving our customers with quality and safety first.
3a
RIGHT-Hand
0.630in. and 0.666in. ⁓43/64"
2.021in. and 2.041in. ⁓2-3/64"
flat countersunk
0.959in. and 1.017in.
0.4982in. and 0.4991in.
0.106in. first hole and 0.116in. first hole
HIGH-Torque
0.500in. ⁓1/2"
1.375in. and 1.391in.
20
36.0 rockwell c and 41.0 rockwell c
99.0 degrees and 101.0 degrees
1.765in. first hole and 1.785in. first hole
63.0 microinches bearing surface of head
63.0 microinches grip
retaining element on shank
steel comp 4340 or steel comp 4140 or steel comp 8740 or steel comp 4130 or steel comp 6150
cadmium and chromate
QQ-P-416 ty 2 cl 2 fed spec single treatment response
unjf
1EA
Unjf
Steel comp 4340 or steel comp 4140 or steel comp 8740 or steel comp 4130 or steel comp 6150
20
1.375 inches minimum and 1.391 inches maximum
Flat countersunk
0.630 inches minimum and 0.666 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 5305 ⁓ Screws
unjf thread series cadmium surface treated retaining element on shank 20 thread quantity per inch 1.375" grip length flat countersunk head style 0.630" 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.