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This product is regulated by the following standards:

DIN 186

Technical data

Standard DIN 186

Tee-head bolts with square neck

This standard DIN 186 applies to T-head bolts with square neck, with threads M6 to M48, intended for fixing of structural components with T-slots, for instance in accordance with DIN 649, on foundations or other constructions, where T-head bolts are considered adequate detachable fasteners.

Dimensions in mm - source DIN 186

Publication date: 09/2010 - Supersedes DIN 186: 04/1988

d thread size

P b l<=125 b l<=200

b l>200

k nom

n nom

m nom

M 6 1  18 -  - 4.5 6 16 
 M 8 1.25 22  -  - 5.5 8 18
M 10 1.5 26  -  - 7 10 21
M 12 1.75 30  -  - 8 12 26
M 16 2 38 44  - 10.5 16 30
M 20 2.5 46 52 65 13 20 36
M 24 3  54 60 73 15 24  43
M 30 3.5  66 72 85 19 30  54
M 36 4  78 84 97 23 36  66
M 42 4.5 - 96 109 26 42  80
M 48 5  - 108 121 30 48  88

DIN 186 2010- Approximate mass, in kg x1000 pcs, (ρ=7,85 kg/dm3) - commercial lengths

d thread size

M6

M8
M10
M12
M16
M20
M24 M30 M36 M42 M48
nominal length l                      
30 9.9 18.2 30                
35 11 19.7 32.5                
40 12.1 20.2 35 55.1              
45 13.2 22.2 37.5 58.7              
50 14.3 24.2 40.6 62.3 117            
55 15.4 26.2 43.7 66.7 124            
60 16.5 28.2 46.8 71.1 130 220          
65   30.2 49.9 74.5 137 230          
70   32.2 53 78.9 145 240 377        
75   34.2 56.1 84.3 153 250 392        
80   36.2 59.2 88.7 161 262 407        
90     65.4 97.6 177 287 437 727      
100     71.6 106 193 302 467 773      
110       115 209 327 502 819      
120       124 225 351 538 874 1380    
130         241 376 583 930 1450    
140         257 401 618 985 1530 2220  
150         273 426 654 1040 1610 2310 3180
160         289 450 689 1090 1690 2420 3300
170           475 725 1150 1770 2530 3420
180           500 760 1200 1850 2640 3540
190           525 796 1260 1930 2750 3680
200           550 831 1310 2010 2860 3820

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