Serving our customers with quality and safety first.
3a
RIGHT-Hand
0.845in. ⁓55/64"
1.250in. ⁓1-1/4"
flat countersunk
0.872in. and 0.938in.
hexagon
0.500in. ⁓1/2"
0.312in. ⁓5/16"
13
80000 pounds per square inch
40000 pounds per square inch
82.0 degrees
nickel alloy 400
plastic polyamide locking feature
QQ-N-281 fed spec single material response fastener
unc
1EA
Unc
Plastic polyamide locking feature
Nickel alloy 400
13
Flat countersunk
0.845 inches minimum
Right-hand
3a
Schedule B number: 7508900000
nmfc 093486
Other articles of nickel (excluding cloth, grill & netting of nickel wire)
FSC 5305 ⁓ Screws
unc thread series 13 thread quantity per inch flat countersunk head style 0.845" thread length right-hand 3a thread class
1. | 1/2-13UNC-3A X 1-1/4 LG NI-CU | Cage 80204 |
2. | FF-S-86 | Cage 81348 |
3. | 4385049 | Cage 53711 |
4. | 4385049 | Cage 80064 |
5. | 810-4385049 ITEM 75 | Cage 53711 |
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.