PFE® Type SFN® Spinning Flare Nut0 pages
SFN-613
Rev. 613
PEM® Type SFN™ Spinning Flare Nut
t PEM® Type SFN™ spinning flare nut is a one piece, flanged hex nut that installs by simply
pressing it into a properly sized, prepunched embossed mounting hole. The nut is permanently
captive and still spins freely in the sheet. This allows quick attachment to mating hardware,
eliminating much of the need for loose fasteners.
t Above the sheet, the part appears identical to standard flanged hex nuts, while
on the other side, the part remains flush.
t The spinning flare nut eliminates loose hardware such as flange nuts. When
used with a self-clinching stud, all loose hardware is eliminated from the applications.
E
H
NEW!
T
A
Features and Benefits
•t
•t
•t
•t
Rotates freely in sheet
Assembly time reduction and cost
Reduction in loose hardware
Installs into any sheet hardness
Embossed Mounting Hole
C
120˚
ØB1
All dimensions are in millimeters.
ØB2
METRIC
tt
Typetttt tØB1tØB2
tThreadt
t
At
Sheett
Hole Sizet Min. Panel
Fastener Materialtt Shankt
t
Size xtt
Threadt
(Shank)t
Thicknesst
In Sheett
Embosst
Ct
Et
Ht
T
t
Pitcht
Steelt
Codet
Codet Max.t ±0.1t +0.08t Dia.t Max.t ±0.3t –0.2t±0.25
t
t1t 1.3t 1t
M5 x 0.8t
SFNt
M5
7.5t
tttt
2t
1.8t
1.5
9.2t 7.25t12.8t 7.98t 6
t00t 1.3t 1t
M6 x 1t
SFNt
M6
8.75t 11.35t 8.5t 15.5t9.98t 7
tttt
1t
1.8t
1.5
t
t00t 1.3t 1t
M8 x 1.25t
SFNt
M8
10.5t 13.8t10.25t 20t 12.98t 9
tttt
1t
1.8t
1.5
Part Number Designation
Threads:t Internal, ASME B1.1, 2B / ASME B1.13M, 6H
Material: Carbon steel
SFNt–tM6t–t 1t
ZI
Finish: ZI - Zinc plated, 5µm, colorless (1)
For use in: Any sheet hardness
Type
Thread
Code
Shank
Code
Finish
(1)t See PEM Technical Support section of our web site (www.pemnet.com) for related plating standards and specifications.
“PEM” Stamp
(Registered
Trademark)
www.pemnet.com
"