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 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 Specifications
| 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 |
More Technical Information
- 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