High Tensile Hexagon Bolts

High Tensile Hexagon Bolts

  • Fasteners, Hex bolts as per DIN 931, DIN 933, DIN 912 in grades 8.8 , 10.9 , 12.9
  • Hex nuts as per DIN 934 in grades 8, 10 , 12
  • Biggest manufacturer of larger diameter hex bolt and fasteners in India, diameter range from M-20 to M-64 in DIN 931 / 933 / 912 in grades 8.8, 10.9, 12.9
  • Bigger diameter bolts for ductile iron pipes for water projects, sewage treatment plants, desalination plants and water treatment plants in Middle east.
  • Petrochemical stud bolts and nuts as per ASTM grades A 193 / A194 in alloy and stainless steels
  • 100% machining on CNC machines for better accuracies and repeatability and reliable products
  • 100% bolts thread rolled after heat treatment to give extra strength and fatigue life to the threads.
  • In house heat treatment with controlled atmosphere and temprature controls
  • In House tooliong of dies
  • Exports to over 56 countries in 5 different continents all over the world
  • Fasteners for wind mills, petrochemical industry, chemical industry, ship building industry, heavy engineering industry, water treatment and sewage treatment plants, ASTM Stud bolts and nuts
  • Over 128 employees in 2 state of the art manufacturing facilities in Kundli Industrial Area, Delhi NCR.
  • In house CNC machining of critical components in steels, alloys and stainless steels.

HEXAGON SCREWS/BOLTS
Standards DIN EN ISO 4014 & 4017 DIN 931 / 933 & IS 1364 / IS 1363
Grade 8.8 / 10.9 / 12.9
Size Dia M 20 to 100 mm
Inch 3/4" to 3.1/2"
Finish Plain / Zinc plated / Hot dip galvanised
  • Standard hexagon Bolts / Screws
  • Hexagon nuts
  • Carriage bolts
  • Heavy hex bolts
  • Shoulder bolts
  • Hot dip galvanised hex bolts for wind energy and wind mills
  • High strength friction grip bolts and nuts
  • Banjo bolts
  • Hub bolts
  • Wheel bolts
  • Track shoe bolts and nuts
  • Heat treated and ground finish
  • Zinc plated with white / blue / yellow / green / black passivations
  • Hot dip galvanised
  • Zinc phosphate and oiled
  • Flouro carbon coating
  • Geoment and Dacromet and many different top coats with salt spray tests
  • Tensile testing, 600 KN machine
  • Profile projector
  • Hardness tester for brinell and rockwell hardness
  • Impact testing
  • Low load hardness tester
  • ISO 9001:2008 certified
  • Certified quality systems
  • Controlled atmospheric hardening furnace for bolts, pit type with tempratures upto 1000 degrees
  • Tempering furnace, pit type
  • Annealing furnace
  • Normalising furnace
  • Controlled furnace with Carbon potential monitor