Serving our customers with quality and safety first.
3a
RIGHT-Hand
0.201in. and 0.312in. ⁓5/16"
0.312in. ⁓5/16"
flat chamfer
0.457in. and 0.469in.
0.306in. and 0.312in. ⁓5/16"
hexagon
0.312in. ⁓5/16"
0.250in. ⁓1/4"
18
180000 pounds per square inch
39.0 rockwell c and 45.0 rockwell c
155000 pounds per square inch
black
nickel alloy 400
QQ-N-281 cla fed spec single material response
oxide
MIL-C-13924 mil spec single treatment response
unc
1EA
Unc
Nickel alloy 400
18
Flat chamfer
0.201 inches minimum and 0.312 inches maximum
Right-hand
3a
Schedule B number: 7508900000
nmfc 096640
Other articles of nickel (excluding cloth, grill & netting of nickel wire)
FSC 5305 ⁓ Screws
unc thread series oxide surface treated 18 thread quantity per inch flat chamfer head style 0.201" thread length right-hand 3a thread class
1. | 5/16-18UNC3AX1 IN.LG. NICU | Cage 80204 |
2. | FF-S-86/ TY6 | Cage 81348 |
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.