Serving our customers with quality and safety first.
3a
RIGHT-Hand
0.297in. and 0.327in. ⁓21/64"
0.485in. and 0.515in. ⁓33/64"
fillister
0.285in. and 0.315in.
hexagon
0.1900in. (UTS #10)
0.156in. ⁓5/32"
flat washer and lock washer and sleeve
32
1600 pounds per square inch
the sleeve is internally threaded with .250-28UNF-3B threading in 3 places. the sleeve has external diamond knurling by the head of the fastener.
steel comp 301 or steel comp 302 washer
steel corrosion resisting locking feature
steel corrosion resisting sleeve
steel corrosion resisting spring
AMS5640 assn std single material response or astm A484 assn std single material response or astm A582 assn std single material response sleeve
MIL-S-5059, cond a mil spec all material responses washer
MS35338 mil spec single material response locking feature
QQ-W-423 fed spec single material response or astm A313 assn std single material response spring
passivate
QQ-P-35 fed spec single treatment response
unf
Unf
Steel corrosion resisting spring
Steel corrosion resisting sleeve
Steel corrosion resisting locking feature
Steel comp 301 or steel comp 302 washer
32
Fillister
0.297 inches minimum and 0.327 inches maximum
Right-hand
3a
FSC 5305 ⁓ Screws
unf thread series passivate surface treated the sleeve is internally threaded with .250-28unf-3b threading in 3 places. the sleeve has external diamond knurling by the head of the fastener. 32 thread quantity per inch fillister head style 0.297" thread length right-hand 3a thread class
Nothing similar to this part number was found in our inventory
A headed, threaded fastening device over which may be assembled; (1) a stand-off; (2) a flanged bushing with washer(s) and/or a shouldered bushing without a flange, or it may have an internally threaded sleeve that is an integral part of the screw; a washer and an externally thread self-locking bushing that is driven by an inserted driver. attached to panel by threaded bushing or by flaring end of stand-off, or bushing. used in conjunction with a speed nut, nut plate, or driven into a threaded hole in the item that the panel is fastened to. may be spring loaded.