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2a
RIGHT-Hand
0.250in. ⁓1/4"
1.093in. ⁓1-3/32"
fillister
0.124in. and 0.140in.
0.077in. and 0.083in. ⁓3/32"
slot
0.086in. (UTS #2)
56
navy special project
passivate
unc
Unc
Passivate
56
Fillister
0.250 inches minimum
Right-hand
2a
FSC 5305 ⁓ Screws
unc thread series passivate screw surface treated navy special project 56 thread quantity per inch fillister head style 0.250" thread length right-hand 2a 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.