Serving our customers with quality and safety first.
3a
RIGHT-Hand
0.590in. ⁓19/32"
knurled no. 1
0.531in.
0.530in. ⁓17/32"
slot
0.155in. and 0.217in.
0.250in. ⁓1/4"
28
140000 pounds per square inch
iron alloy 660 fastener or steel comp 302 fastener or steel comp 304 fastener or steel comp 305 fastener or steel comp 316 fastener or steel comp 384 fastener
iron alloy 660 primary washer
steel comp 301 secondary washer
steel comp 303 head
steel comp 302 spring
steel comp 304 STAND-Off
ams 5525 assn std single material response primary washer
astm A313 assn std single material response spring
MIL-S-5059 mil spec single material response secondary washer
QQ-S-763 fed spec single material response STAND-Off
passivate
special quality control testing
QQ-P-35 fed spec single treatment response
81349-MIL-P-23199 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.) .
unf
1AY
Unf
Steel comp 304 stand-off
Steel comp 302 spring
Steel comp 303 head
Steel comp 301 secondary washer
Iron alloy 660 primary washer
Iron alloy 660 fastener or steel comp 302 fastener or steel comp 304 fastener or steel comp 305 fastener or steel comp 316 fastener or steel comp 384 fastener
28
Knurled no. 1
Right-hand
3a
Schedule B number: 7318152000
nmfc 093486
Bolts and bolts and their nuts or washers exported in the same shipment
FSC 5305 ⁓ Screws
unf thread series passivate surface treated 28 thread quantity per inch knurled no. 1 head style right-hand 3a thread class
1. | KKF83J | Cage 02750 |
2. | FRBHE-7500-12-D-4 | Cage 97928 |
3. | LL-HX6-4622 | Cage 14153 |
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.