Mechanika


Nakrętki do PCB - CKF2, CKFS2

Nakrętki wciskane do PCB o grubości min. 1,53 mm i twardości max. HRB-60. Wykonanie stal cynowana (CKF2) lub nierdzewna (CKFS2). Kształt kołnierza umożliwia montaż w materiałch takich jak: żywice fenolowe, poliwęglany, aluminium oraz magnez.

SEEN Nakretki do PCB CKF2 CKFS2

 
 CKF2 CAPTIVE
SeriesMaterialFinish
CKF2 Carbon Steel Electro tin plating
(Zinc* optional)
CKFS2

300 Series

Stainless Steel

Passivated

ASTM A967

*See Finish Spec.

 

Nakrętki do PCB metryczne
pobierz

 

thread
Thread
Size
Part Number A
±.003
B
±.005
C
±.005
Captive2
+ .003
–.000
Captive3
Min.
Captive1
Min.

Carbon Steel
 
Steel Stainless 
M2 x 0.4 CKF2M2 CKFS2M2 4,19 5,56 1,5 3,73 4,2 1,53
M2.5 x 0.45 CKF2M2.5 CKFS2M2.5 4,68 5,56 1,5 4,22 4,4 1,53
M3 x 0.5 CKF2M3 CKFS2M3 4,68 5,56 1,5 4,22 4,4 1,53
M4 x 0.7 CKF2M4 CKFS2M4 6,81 8,74 2 6,4 6,4 1,53
M5 x 0.8 CKF2M5 CKFS2M5 7,37 9,53 3 6,9 7,1 1,53
Note: CKF2 & CKFS2 broaching fasteners are designed for unplated through-holes. When installed in plated through-holes, a hole tolerance of +.005 - .001 in. (+.13 - .03 mm) should be used.
When used in plated through-holes, performance will be reduced and plating may be damaged by knurl.

 

Nakrętki do PCB calowe
pobierz

 

thread
Thread
Size
Part Number A
±.003
B
±.005
C
±.005
Captive2
+ .003
–.000
Captive3
Min.
Captive1
Min.

Carbon Steel

 Steel Stainless 
#2-56 CKF2256 CKFS2256 .165 .219 .065 .147 .16 .060
#4-40 CKF2440 CKFS2440 .184 .219 .065 .166 .17 .060
#6-32 CKF2632 CKFS2632 .231 .281 .065 .213 .22 .060
#8-32 CKF2832 CKFS2832 .268 .344 .096 .250 .25 .060
#10-24 CKF21024 CKFS21024 .290 .375 .127 .272 .28 .060
#10-32 CKF21032 CKFS21032 .290 .375 .127 .272 .28 .060
Note: CKF2 & CKFS2 broaching fasteners are designed for unplated through-holes. When installed in plated through-holes, a hole tolerance of +.005 - .001 in. (+.13 - .03 mm) should be used.
When used in plated through-holes, performance will be reduced and plating may be damaged by knurl.