Serving our customers with quality and safety first.
3a
RIGHT-Hand
0.276in. and 0.312in. ⁓5/16"
0.281in. and 0.312in. ⁓5/16"
flat chamfer
0.136in. and 0.140in.
0.044in. and 0.053in. ⁓1/16"
torque set
0.086in. (UTS #2)
56
140000 pounds per square inch
248.0 brinell standard and 321.0 brinell standard
iron alloy 660
ams 5735 assn std single material response
passivate
MIL-S-5002 mil spec single treatment response
unc
80205-NAS1101 professional/industrial association standard
Unc
Passivate
56
Flat chamfer
0.276 inches minimum and 0.312 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
unc thread series passivate screw surface treated 56 thread quantity per inch flat chamfer head style 0.276" thread length right-hand 3a thread class
Nothing similar to this part number was found in our inventory
An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). no. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. a locking feature may be incorporated in the design of the head or threads. excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. see also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.