Serving our customers with quality and safety first.
3a
RIGHT-Hand
0.477in. and 0.637in. ⁓41/64"
0.767in. and 0.787in. ⁓51/64"
flat countersunk
0.360in. and 0.404in.
hexagon
0.250in. ⁓1/4"
0.1562in. and 0.1587in. ⁓11/64"
28
160000 pounds per square inch
99.0 degrees and 101.0 degrees
32.0 microinches grip
three slots 0.040 in. wide by 0.029 in. deep along the longitudinal axis and 120 degrees apart, thread to be double lead
steel comp 8740 or steel comp 4140
MIL-S-6049 mil spec 1st material response or MIL-S-5626 mil spec 2nd material response
tin
MIL-T-10727 TY1 mil spec single treatment response
unf
1EA
Unf
Steel comp 8740 or steel comp 4140
28
Flat countersunk
0.477 inches minimum and 0.637 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
unf thread series tin surface treated three slots 0.040 in. wide by 0.029 in. deep along the longitudinal axis 28 thread quantity per inch flat countersunk head style 0.477" thread length right-hand 3a thread class
1. | CA21150-4-2HS | Cage 29372 |
Nothing similar to this part number was found in our inventory
An externally threaded fastener whose threaded portion is of one nominal diameter. the head has an internal socket or multiple spline for use with an inserted driver. a locking feature may be incorporated in the design of the head or threads. excludes items with bevel (conical) heads. see bolt, internal wrenching. excludes screw, shoulder; and screw, machine.