Shear Bolt / Tension Control Bolts
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Shear connector / Shear stud with Ceramic Ferrule Foundation Bolts/ANCHOR BOLTSĀ  as per Drawing
Shear Bolts / Tension Control Bolts ASTM FASTENERS
Stud Welding Machine & Accessories High Strength Friction Grip Bolts 8.8S, 10.9S
DTI (DIRECT TENSION INDICATOR)WASHERS Stainless Steel SS304, 316, 316L Fasteners
HILL SIDE WASHERS High TensileĀ  FASTENERS 8.8,10.9,12.9
SELF DRILLING SCREWS MILD STEEL FASTENERS
Type Property Grade Material No of Standard Applicable specifications
Bolt 10.9S 20Mn TiB GB3077 6.5
ML20Mn TiB  
35VB GB699  
35CrMo  
Nut 10H 43.35 GB3077 <30
MI35
Washer - 45,35 GB699
 
             
GB / T 3632
Property Grade : 1
Thread : 6g
 
BOLT DIMENSION (mm)
              As / mm2 M16 M20 M22 M24 M27 M30
d 16 20 22 24 27 30            
dk 30 37 41 44 50 55            
K 10 13 14 15 17 19 157 245 303 353 459 561
K" 17 19 21 23 24 25            
L 40-130 45-160 50-180 55-200 65-220 40-220 10PS /KN            
 
GB / T 3632
Property Grade : 10H
Thread : 6H
 
NUT DIMENSION (mm)
              As / mm2 M16 M20 M22 M24 M27 M30
d 16 20 22 24 27 30            
dk 27 34 36 41 46 50            
m 17.1 20.7 23.6 24.2 27.6 30.7 157 245 303 353 459 561
e 29.6 37.3 39.6 45.2 50.9 55.4 10PS / KN 163 255 315 367 477 583
 
             
GB / T 3632
Property Grade : 10H
Thread : 6H
                 
              WASHER NUT DIMENSION (mm)                  
              16 Rm/Mpa Rp0.2MP1 A% Z% Arv/J      
d 16 20 22 24 27 30 20 1040 <940 >10 >42 (-20/C) 100-121 110 10.0
dk 17 21 23 25 28 31 22   155-188 171 15.5
d2 33 40 42 47 52 56 24 >27 190-230 209 19
H 4 4 5 5 5 5 27 1240   225-272 248 22.5
30   290-315 319 29.0
  355-430 391 35.5
CALCULATION METHOD OF BOLT LENGTH
d 16 20 22 24 27 30
L 25 30 35 40 45 50
L(Bolt Length)=connecting plate thickness+L1  
L1= nut thickness+2Xwasher thickness+(2-3) thread pitch