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2a
RIGHT-Hand
0.250in. ⁓1/4"
knurled no. 2
0.312in.
0.344in. ⁓11/32"
slot
0.250in. ⁓1/4"
20
copper alloy 360
QQ-B-626 fed spec single material response
aluminum
QQ-B-626 fed spec single treatment response
unc
Unc
Aluminum
20
Knurled no. 2
0.250 inches
Right-hand
2a
Schedule B number: 7415338550
Other copper screws (not for wood) bolts and nuts
FSC 5305 ⁓ Screws
unc thread series aluminum screw surface treated 20 thread quantity per inch knurled no. 2 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.