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  PRODUCT    
 

Blind rivet : Domed Head Aluminum Blind Rivet  | Large Head Aluminum Blind Rivet  | Copper Blind Rivet  | Steel Blind Rivet  |
                   Aluminum Blind Rivet With Aluminum Mandrel
Rivet: Round Head Solid Rivet  DIN 660  | Countersunk Head Solid Rivet   DIN 661 | Oval Head Solid Rivet   DIN 662
           Flat Head Rivet  DIN 7338A  |  Pan Head Semi Tubular Rivet   DIN 6791 |  Countersunk Head Semi Tubular Rivet   DIN 6792
           Countersunk Head Rivet   BS 7855  |  Flat Head Rivet   DIN 7338B 
Special Part
 

 

Semi-tubular Pan-head Rivet (DIN-6791)

These rivets are manufactured  with the following specifications:
 

 

 

Technical specifications
 

D

 Rivet dia

H

 Rivet head dia

E

 Rivet head thickness

L

 Rivet length

d

 Hole dia

I

 Hole depth

r

 Rivet radius

r1

 River head radius
 



______________________________________________________________________________
 

Nominal dia

2.5

Rivet dia

 D=2.40

Rivet head dia

 H=5

Rivet head thickness

 E=1.1

Hole dia

d=1.7

Hole depth

 I=2.5

Rivet radius

r=0.2

River head radius

 r1=2.2


Size in mm

Material : Copper

Rivet Length
L

Grip Length
S

 Part No.
 
4 1.5-2.5 25304-728 
5 2.5-3.5  25305-728 
6 3.5-4.5 25306-728 
8 5.5-6.5 25308-728 
10 7.5-8.5 25310-728 
12 9.5-10.5 25312-728 

Nominal dia

3

Rivet dia

 D=2.9

Rivet head dia

 H=6

Rivet head thickness

 E=1.3

Hole dia

d=1.9

Hole depth

 I=3

Rivet radius

r=0.2

River head radius

 r1=2.6
 
5 2-3 3305-728 
6 3-4 3306-728 
8  5-6 3308-728 
10 7- 8 3310-728 
12 9-10 3312-728 
14 11-12 3314-728 
16 13-14 3316-728 

Nominal dia

4

Rivet dia

 D=3.85

Rivet head dia

 H=8

Rivet head thickness

 E=1.8

Hole dia

d=2.7

Hole depth

 I=4

Rivet radius

r=0.3

River head radius

 r1=3.5
 
6 2-3.5 4406-728 
8 4-5.5 4408-728 
10 6-7.5 4410-728 
12 8-9.5 4412-728 
14 10-11.5 4414-728 
16 12-13.5 4416-728 
20 16-17.5 4420-728 

Nominal dia

5

Rivet dia

 D=4.85

Rivet head dia

 H=10

Rivet head thickness

 E=2.2

Hole dia

d=3.5

Hole depth

 I=5

Rivet radius

r=0.3

River head radius

 r1=4.4

8 3-4.5 5508-728 
10 5-6.5 5510-728 
12 7-8.5 5512-728 
14 9-10.5 5514-728 
16 11-12.5 5516-728 
20 15-16.5 5520-728 
25 20-21.5 5525-728 

Nominal dia

6

Rivet dia

 D=5/85

Rivet head dia

 H=12

Rivet head thickness

 E=2.6

Hole dia

d=4.2

Hole depth

 I=6.5

Rivet radius

r=0.4

River head radius

 r1=5.2
 
10 4-5.5 6610-728 
12 6-7.5 6612-728 
14 8-9.5 6614-728 
16 10-11.5 6616-728 
20 14-15.5 6620-728 
25 19-20.5 6625-728 

Nominal dia

8

Rivet dia

 D=7.82

Rivet head dia

 H=16

Rivet head thickness

 E=3.5

Hole dia

d=6

Hole depth

 I=8

Rivet radius

r=0.4

River head radius

 r1=7
 
12 4-6 8812-728 
14 7-8 8814-728 
16 8-10 8816-728 
20 12-14 8820-728 
25 17-19 8825-728 
30 22-24 8830-728 

Nominal dia

10

Rivet dia

 D=9.4

Rivet head dia

 H=20

Rivet head thickness

 E=4.4

Hole dia

d=7.6

Hole depth

 I=10

Rivet radius

r=0.4

River head radius

 r1=8.8
 
16 7-9 1016-728 
20 11-13 1020-728 
25 16-18 1025-728 
30 21-23 1030-728 
35 26-28 1035-728 
40 31-33 1040-728 


● Note

The rivets with lengths longer than 20 mm  will be manufactured according to the customer's request.

Rivet material

The last article of Part No. indicates rivet material which is specified in the table below :

 

Material

Part No. last article

ALMgSi 0.5        ALUM

4

ALMg 3              ALUM

 5

CuZn 37           BRASS

 7

SF - Cu        COPPER 

 8

1006              STEEL

 9
 		                Example: 3306-728
               Semi tubular pan-head rivet
               (copper)

               Example: 3306-729
               Semi tubular pan-head rivet
               (steel)

 

●Rivet length selection
 Rivet length must be suitable with the grip length and the diameter of the rivet.
 

 
L = S + L¡
   Rivet length = Grip length + The length outside the component before riveting     


 
Grip length S
Hole dia F
The length outside the component before riveting Li
Height of the rivet clench Ki
Diameter of the rivet clench di

 
 

 
di Ki Li Nominal dia 
4 0.5 1.5-2.5 2.5
4.5 0.6 2-3 3
6.5 0.9 2.5-4 4
8 1.1 3.5-5 5
9.5 1.3 4.5-6 6
12.5 1.5 6-8 8
16 2 7-9 10

 

● Note
If your request is outside of our above mentioned range, please contact the Parchsaz company.


● How to purchase
To place an order you can specify our Part No. Otherwise , you can forward us your technical drawing.






 

 

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