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Suppliers of Parallel pins with internal thread

This product is regulated by the following standards:

DIN EN ISO 8735 DIN EN ISO 8733 (Equivalent standards: BS EN ISO 8733, ISO 8733, NF EN ISO 8733, UNI EN ISO 8733) NF E25-757 UNI 6364 DIN 7979

Technical data

Standard DIN EN ISO 8735

Parallel pins with internal thread

This standard DIN EN ISO 8735 specifies the characteristics of parallel pins with internal thread of steel, through hardened or case hardened and martensitic stainless steel, with nominal diameters d from 6 to 50 mm inclusive.

Dimensions in mm - source DIN EN ISO 8735

Publication date: 03/1998 
d1 a c1 c3 c4 d2 Pitch
6 0.8 2.1 6  10
M4
 0.7
8 1 2.6  8  12 M5 0.8
10 1.2 3  10  16 M6 1
12 1.6 3.8 12 20 M6 1
16 2 4.7 16 25 M8 1.25
20 2.5 6 18 28 M10 1.5
25 3 6  24 35 M16 2
30 4 7 30 40 M 20 2.5
40 5 8 30 40 M 20 2.5
50 6.3 10 36 50 M 24 3

DIN EN ISO 8735 - commercial items
d1 6 8 10 12 16 20 25 30 40 50
nominal length l                    
16 X                  
18 X X                
20 X X                
22 X X X              
24 X X X              
26 X X X X            
28 X X X X            
30 X X X X            
32 X X X X X          
35 X X X X X          
40 X X X X X X        
45 X X X X X X        
50 X X X X X X X      
55 X X X X X X X      
60 X X X X X X X X    
65   X X X X X X X    
70   X X X X X X X    
75   X X X X X X X    
80   X X X X X X X X  
85     X X X X X X X  
90     X X X X X X X  
95     X X X X X X X  
100     X X X X X X X X
120       X X X X X X X
140         X X X X X X
160         X X X X X X
180           X X X X X
200           X X X X X

Standard DIN EN ISO 8733

Equivalent standards:
  • BS EN ISO 8733
  • ISO 8733
  • NF EN ISO 8733
  • UNI EN ISO 8733

Parallel pins with internal thread

This International Standard (DIN EN 8733 and equivalents) specifies the characteristics of parallel pins with internal thread of unhardened steel and austenitic stainless steel with nominal diameters d1 from 6 mm to 50 mm inclusive.

Dimensions in mm - source - DIN 8733
Publication date: 03/1998 -  Supersedes DIN EN 28733: 10/1992
d1 c1 ≈ c2 ≈ c3 c4 min d2 Pitch
6 0.8 1.2  6 10
M4
 0.7
8 1 1.6  8 12 M5 0.8
10 1.2 2  10 16 M6 1
12 1.6 2.5  10 20 M6 1
16 2 3  12 25 M8 1.25
20 2.5 3.5  16 28 M10 1.5
25 3 4  24 35 M16 2
30  4  5  30 40 M20 2.5
40  5  6.3  30  40 M20 2.5
50  6.3  8  36  50 M24 3

Designation example (Steel): Parallel Pins DIN 8733 6 x 30 - St.

Designation example (Stainless Steel): Parallel Pins DIN 8733 6 x 30 - A1

Din 8733 - commercial items
d1 6 8 10 12 16 20 25 30 40 50
nominal length l                    
16 X                  
18 X X                
20 X X                
22 X X X              
24 X X X              
26 X X X X            
28 X X X X            
30 X X X X            
32 X X X X X          
35 X X X X X          
40 X X X X X X        
45 X X X X X X        
50 X X X X X X X      
55 X X X X X X X      
60 X X X X X X X X    
65   X X X X X X X    
70   X X X X X X X    
75   X X X X X X X    
80   X X X X X X X X  
85     X X X X X X X  
90     X X X X X X X  
95     X X X X X X X  
100     X X X X X X X X
120       X X X X X X X
140         X X X X X X
160         X X X X X X
180           X X X X X
200           X X X X X

Standard NF E25-757

Parallel pins with internal thread, of hardened steel and martensitic stainless steel

Dimensions in mm - source NF E27-757

Publication date: 1997
d Pitch c t d1
6 0.7 0.8 2.1
M4
8 0.8 1 2.6 M5
10 1 1.2 3 M6
12 1 1.6 3.8 M6
16 1.25 2 4.7 M8
20 1.5 2.5 6 M10
25 2 3 6 M16
30 2.5 4 7 M 20
40 2.5 5 8 M 20
50 3 6.3 10 M 24

Standard UNI 6364

Hardened parallel pins

Dimensions in mm - source UNI 6364
Publication date: 12/1968
d Z1 L2
1 0.5
0.12
1.5 0.6
0.2
2 0.8
0.25
2.5 1
0.3
3 1.2
0.4
4 1.4
0.5
5 1.7
0.63
6 2.1
0.8
8 2.6
1
10 3
1.3
12 3.8
1.6
14 3.8
1.8
16 4.6
2
20 6
2.5

 ≈ weight in Kg x 1000 pcs (ρ=7,85 kg/dm3)

L/d 1 1.5 2 2.5 3 4 5 6 8 10 12 14 16 20
4 0.025                          
5 0.032                          
6 0.038 0.083 0.148 0.23                    
8 0.048 0.111 0.197 0.307 0.443                  
10 0.062 0.139 0.246 0.384 0.554 0.98                
12   0.166 0.296 0.462 0.665 1.18 1.85              
14   0.194 0.345 0.538 0.775 1.38 2.16 3.1            
16   0.222 0.395 0.615 0.886 1.58 2.46 3.55            
18     0.444 0.692 0.996 1.77 2.77 3.99 7.1          
20     0.493 0.769 1.11 1.97 3.08 4.44 7.89          
24       0.924 1.33 2.37 3.7 5.32 9.46 14.8        
28         1.55 2.76 4.32 6.21 11 17.2 24.9      
32         1.77 3.15 4.93 7.1 12.6 19.7 28.4      
36           3.55 5.54 7.98 14.2 22.2 31.7 43.5    
40           3.94 6.15 8.86 15.8 24.6 35.5 48.3 63.1  
45             6.93 9.96 17.7 27.7 40 54.4 71  
50             7.7 11.1 19.7 30.8 44.4 60.4 78.9 123
55               12.2 21.6 33.9 48.8 66.4 86.8 136
60               13.3 23.6 37 53.3 72.5 94.6 148
70                 27.6 43.2 62.2 84.6 110 173
80                 31.5 49.4 71 96.6 126 197
90                   55.5 79.9 109 142 222
100                   61.6 88.8 121 158 246
120                       145 189 296

Standard DIN 7979

Parallel pins with internal thread, of hardened steel and martensitic stainless steel

Dimensions in mm - source DIN 7979 Withdrawn
Publication date: 02/1977
d a b t1 t2 d2 c1 c2 t3
6 2.1 0.6 6 10
M4
 0.6 2.1 1
8 2.6 0.8 8 12 M5 0.8 2.6 1.2
10 3 1 10 16 M6 1 3 1.2
12 3.8 1.2 10 16 M6 1.2 3.8 1.2
14 4 1.4 12 20 M8 1.4 4 1.2
16 4.7 1.6 12 20 M8 1.6 4.7 1.5
20 6 2 16 25 M10 2 6 1.5
25 6 2.5 24 34 M16 2.5 6 2

Full list of Suppliers of Parallel pins with internal thread

India

Presstech India

Manufacturer of  circlips, snap rings, dowel pins, washers, hose clamp

Taiwan

Yung King Industries Co., Ltd

Manufacturer of cotter pins, hitch pin clips, dowel pins

Quality certificate: ISO 9001:2008

India

Universal Precision Screws

Universal Precision Screws is a leading fastener manufacturer in India, whose brand UPS Lakshmi is renowned for superior quality industrial and commercial fasteners. We excel in delivering high precision, speed and efficiency, in order to meet the dynamic market demands.

ImageImage-7_OwBbWiZv.png ImageImage-6_PjiIqUCY.png ImageImage-5_CzVRXJbt.png ImageImage-4_COFQkqX4.png ImageImage-3_Eyyibwrs.png
Italy

Buora d.p.u. S.r.l.

Founded in 1969, Buora D.P.U. is a distributor certified following ISO 9001.

The company offers the complete range of high strength fasteners, ready on stock, both coarse and fine pitches with metric and inch threads.

Distributor of prestigious brands such as UNBRAKO and NORD-LOCK, for Buora D.P.U. the service always comes first, therefore there is not minimum quantity required.

Italy

AB&S-AVVITO S.r.l.

Supplier of nuts, bolts and special drawing parts, both forged and turned.

UNI EN ISO 9001:2015 certified company.

China

Anhui paiensi metal products Co. Ltd.

Manufacturer of spring pins, cotter pins and circlips

China

ASPEE and Yihai Machinery Co. Ltd

Manufacturer of dowel pins, rings, fast fixings and parallel keys.

UK

Boneham & Turner

Manufacturer and distributor of thumb screws, knurled nuts, clevis pins and dowel pins.

Germany

Dema Präzisionsteile GmbH

Manufacturer of cylindrical pins, taper pins. 

Afghanistan

Ferah Tekniker Makina

Manufacturer of spring pins, dowel and taper pins, grooved pins and angle joints 

Italy

GANDINI Spa

Distributor of retaining rings, Spiral retaining rings, wave springs, Disc springs, Washers, Elastic pins, Pins, Keys, Ground flat/bar stocks, Locking nuts, washers, Miniplast plastic parts, Metallic screws, nuts, bolts.

France

GARDETTE

Manufacturer of pins and parallel keys

Germany

Gremako – Gregory & Maackens GmbH & Co. KG

Producer of taper pins and parallel pins

 

France

LGC La Goupille Cannelée

Manufacturr of grooved pins, parallel pins, self tapping bushings

Sweden

Marcus Komponenter AB

Manufacturer of pins, spring pins, grooved pins, clevis pins, keys.

India

MLF Mohindra Fasteners Limited

Manufacturer of special screws for automotive, shoulder screws, dowel and taper pins.

Germany

Overhoff Verbindungstechnik GmbH

Manufacturer of solid, semi-tubular and hollow rivets, pins and screws

India

Panama Engineering Enterprise

Manufacturer of parallel, taper, grooved and clevis pins

Afghanistan

PIMSAN PIM BAGLANTI

Importer and distributor of dowel, taper, grooved and special pins

Germany

PRK TECHNOLOGIES GmbH

Distributor of dowel pins, knurled nuts and screws

Germany

SCHOLZ MECHANIK GmbH

Manufacturer of high pecision parts, bush, clamps, fixings

China

Shanghai Dongbiao Standard Parts Co. Ltd.

Manufacturer of taper pins, cylindrical pins and grooved pins

China

Shanghai Nahuan Science and Technology Co. Ltd.

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


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