Serving our customers with quality and safety first.
3a
RIGHT-Hand
0.622in. and 0.652in. ⁓21/32"
1.192in. and 1.222in. ⁓1-15/64"
flat chamfer
0.451in.
0.520in. ⁓17/32"
slot
0.156in. and 0.217in.
0.250in. ⁓1/4"
28
straight knurl head
aluminum alloy 6061 head
aluminum alloy 6061 STAND-Off
steel comp 301 secondary washer
steel comp 302 bearing surface of head or steel comp 304 bearing surface of head or steel comp 305 bearing surface of head or steel comp 310 bearing surface of head or steel comp 316 bearing surface of head or steel comp 321 bearing surface of head or steel comp 347 bearing surface of head
steel comp 302 spring
MIL-S-5059 mil spec single material response secondary washer
QQ-A-225/8 fed spec single material response head
QQ-A-225/8 fed spec single material response STAND-Off
QQ-W-423 cond a fed spec single material response spring
anodize head
anodize STAND-Off
passivate fastener
passivate secondary washer
passivate spring
MIL-A-8625 type 1 class 1 mil spec single treatment response head
MIL-A-8625 type 1 class 1 mil spec single treatment response STAND-Off
QQ-P-35 fed spec single treatment response fastener
QQ-P-35 fed spec single treatment response secondary washer
QQ-P-35 fed spec single treatment response spring
unf
Unf
Steel comp 302 spring
Steel comp 302 bearing surface of head or steel comp 304 bearing surface of head or steel comp 305 bearing surface of head or steel comp 310 bearing surface of head or steel comp 316 bearing surface of head or steel comp 321 bearing surface of head or steel comp 347 bearing surface of head
Steel comp 301 secondary washer
Aluminum alloy 6061 stand-off
Aluminum alloy 6061 head
28
Flat chamfer
0.622 inches minimum and 0.652 inches maximum
Right-hand
3a
Schedule B number: 7616106000
nmfc 066440
Threaded fasteners of aluminum
FSC 5305 ⁓ Screws
unf thread series passivate spring surface treated straight knurl head 28 thread quantity per inch flat chamfer head style 0.622" thread length right-hand 3a thread class
1. | 905517-1 | Cage 05257 |
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.