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2a
0.500in. ⁓1/2"
3.650in. ⁓3-21/32"
flat countersunk
0.308in.
cross recess type ii
0.164in. (UTS #8)
unc
1HD
Unc
Flat countersunk
0.500 inches minimum
2a
FSC 5305 ⁓ Screws
unc thread series flat countersunk head style 0.500" thread length 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.