Imperial Shoulder Bolt

Shoulder Bolts

Unified National Coarse

S355 - Bare Steel

ANSI/ASME B18.3

1986

Shoulder Bolt Technical Drawing
Diameter d1 1/4 5/16 3/8 1/2 5/8 3/4 1
Diameter Code 014 016 018 024 026 028 034
d1 min. .2460 .3085 .3710 .4960 .6210 .7460 .9960
d1 max. .2480 .3105 .3730 .4980 .6230 .7480 .9980
d2 #10 1/4 5/16 3/8 ½ 5/8 3/4
d3 max. .375 .438 .562 .750 .875 1.000 1.312
k max. .188 .219 .250 .312 .375 .500 .625
t min. .094 .117 .141 .188 .234 .281 .375
L2 .375 .438 .500 .625 .750 .875 1
s 1/8 5/32 3/16 1/4 5/16 3/8 1/2
.125 .156 .188 .250 .312 .375 .500
Length Code Pkg.
Order Number -> 1/4 x 1 = S355-014-0100 (Diameter Code x Length Code)
1/4 0025 25 25      
3/8 0038 25 25 25 25    
1/2 0050 25 25 25 25    
5/8 0063 25 25 25 25    
3/4 0075 25 25 25 25    
1 0100 25 25 25 25 25 10  
1-1/4 0125 25 25 25 25 25 10  
1-1/2 0150 25 25 25 25 25 10 1
1-3/4 0175  25 25 25 25 10  
2 0200 25 25 25 25 25 10 1
2-1/4 0225   25 25 25 10  
2-1/2 0250   25 25 25 10 1
2-3/4 0275   25 25 25 10  
3 0300   25 25 10 10 1
3-1/4 0325   25 25 10 10  
3-1/2 0350   25 25 10 10  
3-3/4 0375   25 25 10 10  
4 0400   25 25 10 10 1
4-1/4 0425    25 10   
4-1/2 0450    25 10 10  
4-3/4 0475    25 10   
5 0500    25 10 10  
5-1/2 0550     10 10  
6 0600    25 10 10