Serving our customers with quality and safety first.
3a
RIGHT-Hand
1.375in. ⁓1-3/8"
1.375in. ⁓1-3/8"
flat chamfer
0.365in. and 0.375in.
0.244in. and 0.250in. ⁓1/4"
patch threads or pellet threads or strip threads
hexagon
0.250in. ⁓1/4"
0.188in. ⁓13/64"
20
130000 pounds per square inch
24.0 rockwell c fastener and 35.0 rockwell c fastener
90000 pounds per square inch
nickel alloy K-500 fastener or nickel alloy 502 fastener
plastic polyamide locking feature
QQ-N-286 fed spec all material responses fastener
unrc
2 type
1BX
Unrc
Plastic polyamide locking feature
Nickel alloy k-500 fastener or nickel alloy 502 fastener
20
Flat chamfer
1.375 inches maximum
Right-hand
3a
Schedule B number: 7508900000
nmfc 093486
Other articles of nickel (excluding cloth, grill & netting of nickel wire)
FSC 5305 ⁓ Screws
unrc thread series 20 thread quantity per inch flat chamfer head style 1.375" thread length right-hand 3a thread class
1. | MIL-DTL-1222 | Cage 81349 |
2. | 211067211 | Cage 43689 |
3. | 6404638 FIND 42 | Cage 53711 |
4. | MIL-S-1222 | Cage 81349 |
5. | 211042628 | Cage 43689 |
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.