China supplier for DIN 6914 High-Strength Hexagon Bolts With Large Widths Across Flats For Structural Bolting

ISO 4014

 

 

 

 

 

 

 

 

 

 

 

Material:Steel, Strength class 10.9 by DIN ISO 898-1

Thread Size M12 M16 M20 M22 M24 M27 M30 M36
d                
P Pitch 1.75 2 2.5 2.5 3 3 3.5 4
ds Nominal Size 12 16 20 22 24 27 30 36
max 12.7 16.7 20.84 22.84 24.84 27.84 30.84 37
min 11.3 15.3 19.16 21.16 23.16 26.16 29.16 35
e min 23.91 29.56 35.03 39.55 45.2 50.85 55.37 66.44
k Nominal Size 8 10 13 14 15 17 19 23
max 8.45 10.75 13.9 14.9 15.9 17.9 20.05 24.05
min 7.55 9.25 12.1 13.1 14.1 16.1 17.95 21.95
r min 1.2 1.2 1.5 1.5 1.5 2 2 2
s max=nominal size 22 27 32 36 41 46 50 60
min 21.16 26.16 31 35 40 45 49 58.8

 

 

 

We are a manufactuer for M30-M64 heat-treated fasteners, providing wind turbine foundation anchor bolt cage assembly, blade bolt, hex head bolt, property grade 8.8 10.9 12.9, sizes M30-M64, certified with ISO 9001, CE certificate

  • Customerized drawings acceptable.
  • OEM acceptable.
  • Heat treatment to target strength

 


Post time: Mar-11-2022