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3a
RIGHT-Hand
0.496in. and 0.571in. ⁓37/64"
1.699in. and 1.744in. ⁓1-3/4"
flat countersunk
0.452in. and 0.510in.
cross recess type 1
0.250in. ⁓1/4"
28
160000 pounds per square inch
100.0 degrees
navy special project
ams 5732 assn std 1st material response or ams 5733 assn std 2nd material response
unf
80205-NAS560 professional/industrial association standard
1EA
Unf
28
Flat countersunk
0.496 inches minimum and 0.571 inches maximum
Right-hand
3a
FSC 5305 ⁓ Screws
unf thread series navy special project 28 thread quantity per inch flat countersunk head style 0.496" 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.