Serving our customers with quality and safety first.
3a
RIGHT-Hand
0.875in. ⁓7/8"
patch
0.312in. ⁓5/16"
18
steel
FF-S-86, TYPE4 fed spec 1st material response
MIL-F-18240 mil std 1st material response
zinc
QQ-Z-325, TYPE2, CLASS3 fed spec 1st treatment response
mscrews to be SELF-Locking element must be a non metallic patch in accordance with MIL-F-18240 except that prevailing and breakaway torque values listed in industrial fastener institute specification IFI-124 apply
unc
1EA
Unc
Zinc
18
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 mscrews to be self-locking element must be a non metallic patch in accordance with mil-f-18240 except that prevailing zinc screw surface treated 18 thread quantity per inch 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.