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3a
flush countersunk
0.688in.
0.250in. ⁓1/4"
steel corrosion resisting
passivate
hi shear spec 258 mfr ref single treatment response
unjf
Unjf
Steel corrosion resisting
0.688 inches maximum
Flush countersunk
3a
Schedule B number: 7318230000
Rivets of iron or steel
FSC 5320 ⁓ Rivets
unjf thread series passivate surface treated 0.688" grip length flush countersunk head style 3a thread class
Nothing similar to this part number was found in our inventory
A metallic or nonmetallic item, headed at one end, with a cylindrically shaped shank which may be tapered, grooved, or threaded. a locking collar or sleeve may be provided to perform the same holding action as the clinching portion of a conventional rivet. the shank may include an external wrenching facility which breaks off at a predetermined applied torque.