Serving our customers with quality and safety first.
3a
RIGHT-Hand
0.560in. ⁓9/16"
1.810in. ⁓1-13/16"
flat chamfer
0.500in.
0.250in. ⁓1/4"
0.180in. ⁓3/16"
slot
0.250in. ⁓1/4"
1
casehardened
20
90.0 degrees
navy special project
steel comp 303
QQ-S-763 fed spec single material response
passivate
round
unc
Unc
Passivate
20
0.180 inches
Flat chamfer
0.560 inches maximum
Right-hand
3a
Schedule B number: 7318152000
nmfc 133300
Bolts and bolts and their nuts or washers exported in the same shipment
FSC 5305 ⁓ Screws
unc thread series passivate screw surface treated navy special project 20 thread quantity per inch 0.180" hole diameter flat chamfer head style 0.560" 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.