Broaching Nuts

Type CBN

Broaching Nut
 

Thread & Pitch

S
Max

C
± 0.08

D
± 0.13

H
± 0.13

Min Sheet Thickness

Hole Size in Sheet
± 0.08

Minimum Distance
to edge of Sheet

M2.5 x 0.45*

1.5

4.60

5.56

1.5

1.5

4.20

4.4

M3 x 0.5

1.5

4.60

5.56

1.5

1.5

4.20

4.4

M4 x 0.7

1.5

6.75

8.74

2.0

1.5

6.40

6.4

M5 x 0.8*

1.5

7.30

9.53

3.0

1.5

6.90

7.1
* Made to order
Materials Finishes

Carbon Steel
Stainless Steel (A2)

Electro Plated Bright Tin  (ET)
Bright Zinc (ZI)

Maximum hardness of parent material : Steel parts -
60HRB : Stainless Steel parts - 70HRB. Please
note that Stainless Steel parts cannot usually
be successfully installed into Stainless Steel Sheet.
(See Self clinch technical notes page for further details)

Part Number Examples

Type | Thread | Finish
i.e. : CBN-M3-ET
(Broaching Nut-M3-Steel-Electro Tin)
i.e. : CBN-M4-A2
(Broaching Nut-M4-Stainless Steel)

Broaching Studs

Type CBFH

 

Broaching Stud

 

Thread Size
& Pitch

Hole Size In Sheet
+ 0.08 - 0.0

Min Panel Thickness

D
± 0.25

H
Max

S
± 0.13

Min Distance to edge of sheet

Length (L) ± 0.25

M3 X 0.5

3.0

1.5

4.58

2.3

0.51

3.8

6

8

10

12

15

18

M4 X 0.7

4.2

1.5

5.74

2.3

0.51

5.1

-

8

10

12

15

18

M5 X 0.8

5

1.5

6.6

2.3

0.51

5.3

-

-

-

-

15

18

Materials

Finishes

Phosphor Bronze

Electro Plated Tin  (ET)

Maximum hardness of parent material : 55HRB

Part Number Examples

Type | Thread | Length | Finish
i.e. : CBFH-M3-10-ET
(Broaching Stud-M3-10mm-Electro Tin)

 

 

Broaching Standoffs

Type CBSO

Broaching Standoff
 

Thread &
Pitch

S
Max

C
± 0.08

D
± 0.13

Min Sheet
Thickness

Hole Size in Sheet
± 0.08

Minimum Distance
to edge of Sheet

M3 x 0.5

1.5

4.68

5.56

1.5

4.20

4.4

M4 x 0.7

1.5

6.75

8.74

1.5

6.40

6.4

M5 x 0.8

1.5

7.30

9.53

1.5

6.90

7.1
Also available with a though-hole (special order) - Call for more information

STANDOFF Length (H)

3

4

6

8

10

12

14

16

Minimum Thread Length

FULLY THREADED

9.00 ± 0.4
Broaching Standoffs are made to order only
Materials Finishes

Carbon Steel
Stainless Steel (A2)

Electro Plated Bright Tin  (ET)
Bright Zinc (ZI)

Maximum hardness of parent material : Steel parts -
60HRB : Stainless Steel parts - 70HRB. Please
note that Stainless Steel parts cannot usually
be successfully installed into Stainless Steel Sheet.
(See Self clinch technical notes page for further details)

Part Number Examples

Type | Thread | Length | Finish
i.e. : CBSO-M3-10-ET
(Broaching Standoff-M3-10mm-Electro Tin)
i.e. : CBSO-M4-12-ET
(Broaching Standoff-M4-12mm-Stainless Steel)