Serving our customers with quality and safety first.
3a
RIGHT-Hand
0.840in. ⁓27/32"
2.715in. and 2.965in. ⁓2-31/32"
flat countersunk
1.047in. and 1.146in.
0.5605in. and 0.5615in.
cross recess type 1
0.5625in. ⁓37/64"
2.1150in. and 2.1350in.
18
99.0 degrees and 101.0 degrees
steel comp E4340 or steel comp 8740
MIL-S-5000 mil spec 1st material response or MIL-S-6049 mil spec 2nd material response or ams 6322 assn std 2nd material response
cadmium and chromate
QQ-P-416, type 2 class 2 fed spec single treatment response
unjf
1HD
Unjf
Steel comp e4340 or steel comp 8740
18
2.1150 inches minimum and 2.1350 inches maximum
Flat countersunk
0.840 inches
Right-hand
3a
FSC 5305 ⁓ Screws
unjf thread series cadmium surface treated 18 thread quantity per inch 2.1150" grip length flat countersunk head style 0.840" 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.