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This product is regulated by the following standards:

DIN EN ISO 1234 (Equivalent standards: BS EN ISO 1234, ISO 1234, UNI EN ISO 1234) DIN 94 UNI 1336

Technical data

Standard DIN EN ISO 1234

Equivalent standards:
  • BS EN ISO 1234
  • ISO 1234
  • UNI EN ISO 1234

Split Pins

This norm (DIN EN ISO 1234) specifies the characteristics of split pins.

Dimensions in mm - source DIN EN ISO 1234

Publication date: 02/1998 - Replaces DIN 94: 09/1983
d nom d min/max a max ≈ b c min/max.
0.6 0.4 0.5 1.6 2 0.9 1
0.8 0.6 0.7 1.6 2.4 1.2 1.4
1 0.8 0.9 1.6 3 1.6 1.8
1.2 0.9 1 2.5 3 1.7 2
1.6 1.3 1.4 2.5 3.2 2.4 2.8
2 1.7 1.8 2.5 4 3.2 3.6
2.5 2.1 2.3 2.5 5 4 4.6
3.2 2.7 2.9 3.2 6.4 5.1 5.8
4 3.5 3.7 4 8 6.5 7.4
5 4.4 4.6 4 10 8 9.2
6.3 5.7 5.9 4 12.6 10.3 11.8
8 7.3 7.5 4 16 13.1 15
10 9.3 9.5 6.3 20 16.6 19
13 12.1 12.4 6.3 26 21.7 24.8
16 15.1 15.4 6.3 32 27 30.8
20 19 19.3 6.3 40 33.8 38.5

Din 1234  - commercial lengths

l Nominal dimensions
nom min max 0.6 0.8 1 1.2 1.6 2 2.5 3.2 4 5 6.3 8 10 13 16 20
4 3.5 4.5 X                              
5 4.5 5.5 X X                            
6 5.5 6.5 X X X                          
8 7.5 8.5 X X X X X                      
10 9.5 10.5 X X X X X X                    
12 11 13 X X X X X X X                  
14 13 15   X X X X X X X                
16 15 17   X X X X X X X                
18 17 19     X X X X X X X              
20 19 21     X X X X X X X              
22 21 23       X X X X X X X            
25 24 26       X X X X X X X            
28 27 29         X X X X X X            
32 30.5 33.5         X X X X X X X          
36 34.5 37.5           X X X X X X          
40 38.5 41.5           X X X X X X X        
45 43.5 46.6             X X X X X X X      
50 48.5 51.5             X X X X X X X      
56 54.5 57.5               X X X X X X      
63 61.5 64.5               X X X X X X      
71 69.5 72.5                 X X X X X  X    
80 78.5 81.5                 X X X X X  X    
90 88 92                   X X X X  X    
100 98 102                   X X X X  X    
112 110 114                     X X X  X X  
125 123 127                     X X X  X  X  
140 138  142                       X X  X  X  
160 158  162                       X X  X  X  X
180 178  182                         X  X  X  X
200 198  202                            X  X  X
224 222  226                            X  X  X
250 248  252                            X  X  X
280 278  282                              X  X

Standard DIN 94

Split Pins

Dimensions in mm - source DIN 94 - Withdrawn

Date of publication: 9/1983 - Supersedes 10/1972 edition
d nom d min/max a max ≈ b c min/max.
0.6 0.4 0.5 1.6 2 0.9 1
0.8 0.6 0.7 1.6 2.4 1.2 1.4
1 0.8 0.9 1.6 3 1.6 1.8
1.2 0.9 1 2.5 3 1.7 2
1.6 1.3 1.4 2.5 3.2 2.4 2.8
2 1.7 1.8 2.5 4 3.2 3.6
2.5 2.1 2.3 2.5 5 4 4.6
3.2 2.7 2.9 3.2 6.4 5.1 5.8
4 3.5 3.7 4 8 6.5 7.4
5 4.4 4.6 4 10 8 9.2
6.3 5.7 5.9 4 12.6 10.3 11.8
8 7.3 7.5 4 16 13.1 15
10 9.3 9.5 6.3 20 16.6 19
13 12.1 12.4 6.3 26 21.7 24.8
16 15.1 15.4 6.3 32 27 30.8
20 19 19.3 6.3 40 33.8 38.6

DIN 94 9/1983-  ≈ weight, in kg x1000 pcs, (ρ=7,85 kg/dm3) - commercial items

l Nominal dimensions
nom min max 0.6 0.8 1 1.2 1.6 2 2.5 3.2 4 5 6.3 8 10 13 16 20
4 3.5 4.5 X                              
5 4.5 5.5 X X                            
6 5.5 6.5  X  X 0.03                          
8 7.5 8.5  X X 0.04  X 0.1                      
10 9.5 10.5  X X 0.05  X 0.12 0.25                    
12 11 13  X X 0.06  X 0.14 0.28 0.51                  
14 13 15   X 0.07  X 0.16 0.31 0.57 X                
16 15 17    X 0.08  X 0.18 0.34 0.63  X                
18 17 19     0.1  X 0.2 0.37 0.69 1 X              
20 19 21      X  X 0.22 0.4 0.75 1.09 2.16 3.49            
22 21 23        X 0.24 0.43 0.81 1.18 2.18 3.74            
25 24 26        X 0.27 0.47 0.9 1.31 2.52 4            
28 27 29         0.3 0.51 0.98 1.45 2.76 4.49 8.04          
32 30.5 33.5         0.34 0.56 1.1 1.64 3.07 5 8.9          
36 34.5 37.5           0.61 1.22 1.8 3.39 5.49 9.76 15.9        
40 38.5 41.5           0.66 1.34 2 3.71 6 10.6 17.2        
45 43.5 46.6             1.49 2.17 4.11 6.61 11.7 18.9 X      
50 48.5 51.5             1.64 2.43 4.51 7.24 12.8 20.6  X      
56 54.5 57.5               2.7 5 8 14 22.6 38 69.5    
63 61.5 64.5               3.02 5.55 8.67 15.6 25 41.8  76    
71 69.5 72.5               3.38 6.2 9.86 17.3 27.7 46.2 83.4    
80 78.5 81.5                3.78 6.91 11 19.2 30.7 51.2 91.8    
90 88 92                  7.71 12.2 21.3 34.1 56.7 101    
100 98 102                  8.51 13.5 23.5 37.5 62.2 111 171  
112 110 114                  9.46 15 26.1 41.5 66 122 188  
125 123 127                  10.5  16.6 28.9 45.9 75.9 134 206  
140 138  142                      32.1 51 84.2 148 228  
160 158  162                         X  X  X 256 X
180 178  182                          X  X 285  X
200 198  202                          X  X 314  X
224 222  226                           X  X 349  X
250 248  252                            X 385  X
280 278  282                              X X

Standard UNI 1336

Split pins

Dimensions in mm - source UNI 1336 - Withdrawn

Date of publication: 07-1977
d nom d min/max a max ≈ b c min/max.
2 1.7 1.8 2.5 4 3.2 3.6
2.5 2.1 2.3 2.5 5 4 4.6
3.2 2.7 2.9 3.2 6.4 5.1 5.8
4 3.5 3.7 4 8 6.5 7.4
5 4.4 4.6 4 10 8 9.2
6.3 5.7 5.9 4 12.6 10.3 11.8
8 7.3 7.5 4 16 13.1 15

UNI 1336 -  ≈ weight, in kg x1000 pcs, (ρ=7,85 kg/dm3) - commercial items

l Nominal diameters
nom 2 3.2 4 5 6.3 8
10 0.25          
12 0.28          
16 0.34 0.89        
20 0.4 1.09 2.16      
25 0.47 1.31 2.52 4    
30 0.56 1.64 3.07 5    
35 0.61 1.8 3.39 5.49 9.76  
40 0.66 2 3.71 6 10.6  
45   2.17 4.11 6.61 11.7 18.9
50   2.43 4.51 7.24 12.8 20.6
60     5.55 8.67 15.6 25
70       9.86 17.3 27.7
80       11 19.2 30.7
90         21.3 34.1
100           37.5

Full list of Suppliers of Split pins

Turkey

Manufacturer of spring washers and cotter pins

Japan

Manufacturer of spring metallic parts: pins, rings, cotter pins...

Taiwan

Manufacturer of cotter pins, hitch pin clips, dowel pins

Quality certificate: ISO 9001:2008

Italy

Producer specialized in cotter pins in steel, stainless steel, copper, brass and aluminium

India

Manufacturer of cotter pins, hose clamps and linch pins

India

Manufacturing of 3 Point Linkage parts, Hardware and Fasteners

India

Manufacturer of lock pins, lich pins, clevis pins

Italy

Manufacturer of hems for screws UNI 6594 and Split pins

Mexico

Distributor of internal and external retaining rings, self locking rings, wave washers, woodruff keys, cotter pins and security fasteners

Italy

Producer of cotter pins, safety cotter pins, eyelets, hooks, hooks with eye.

India

Manufacturer of tractor linkage parts, channel spring nuts, strut assembly, flat plate brackets, scaffolding fixings.

 

Hungary

Fastener distributor, 70,000 items in our product range, on-line webshop, short delivery time. Fasteners in stainless steel, carbon steel, polyamide, brass, etc...

Germany

Family-owned and managed in fourth generation, we are a leading European manufacturer of steel washers according to international standards and special stamped parts for mechanical connections.

Our customers are well-known fastener wholesalers and end users in the sectors of wind energy, steel construction, traffic engineering, railway engineering, agricultural machines and the automotive supplier industry.

India

Manufacturer and exporter of tractor linkage parts, Trailer parts, Towing parts, Combine harvester parts, All Kinds Of Pins, Lifting Parts, Marine hardware, Agriculture equipments, Scaffolding Parts, Hot Dip galvanized nut bolt & washer, Stainless steel parts, Railway small parts, Gas and oil safety cables, Sheet metal Fabricated & components, Cold and Hot Forging parts, casting parts.

China

Manufacturer of washers, pins and fasteners for the automotive sector

France

Manufacturer of toggle latches, Hinges and blind rivets

China

Manufacturer of spring pins, cotter pins, lynch pins and parallel keys

India

Manufacturer of different types of Cotter Pins, Split Pins and washers.

India

Manufacturer of clamps, clips, linch pins, cotter pins, cage screws and nuts, wahsers

Spain

Producer of cotter pins

India

Manufacturer of washers, cotter pins, linch pins, circlips, dowel pins, eye screws and wing nuts

China

Manufacturer of flat washers, spring washers and cotter pins


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