Sumit Impex is a trusted dealer of Grade 12.9 Bolts. Renowned for their consistent quality and reliability, our Grade 12.9 and Grade 10.9 Bolts exhibit exceptional durability and resilience, particularly in challenging environments. These bolts are carefully crafted with precision, guaranteeing accurate dimensions and impeccable surface conditions. This commitment to quality establishes us as a trusted source of superior industrial solutions.

Sumit Impex is a Supplier of Grade 12.9 Bolts, Biggest Stockist of Grade 12.9 Bolts as per Standards in Mumbai, India.

Class 12.9 Steel Carriage Bolts, Class 12.9 Hex Head Bolts, Gr 12.9 Heavy Hex Bolts in Best Price, Grade 12.9  Hex Bolts, Grade 12.9 Alloy Steel Head Bolts, Grade 12.9 Allen Cap Bolt, Grade 12.9 Bolts Manufacturer.

Grade 12. 9 Bolts are fasteners made of alloy steel with a tensile strength of up to 1220 MPa. These bolts display high durability and are thus suitable for use in most applications in construction and machinery. Made to fine measurements and benchmarked for enhanced strength, Grade 12. 9 Bolts are used in strict compliance with the strict requirements in terms of reliability and stability of structures and mechanisms, where increased stiffness is required.

Additionally, Grade 8.8 Bolts and Grade 8 Bolts are available for different purposes, and PTFE Coated Bolts add an extra layer of protection for bolts against corrosion. There are specific types of bolts that fit various performance requirements to guarantee the proper working of the bolt in various working conditions.

Grade 12.2 Bolts

Standard Specification For Grade 12.9 Bolts

Bolt grade 12.9 meaning 12.9 means strength of this bolt, Grade 12.9 tensile strength is 1,220 MPa
Specification
  • EN 15048
  • ISO 4017
  • ISO 4032
American standard
  • ASTM A574
  • ASTM A574M
Size Range
  • 1.6 – 100 mm
  • M8 – M39
  • Contact us for custom sizes
Length 20mm – 380mm
Head Marking 12.9
Proof Load 970 MPa
Min. Yield Strength 1,100 MPa
Min. Tensile Strength 1,220 MPa
Surface
  • HDG (Hot dip galvanized)
  • HDFG ISO (ISO Fit)
  • HDFG OVS (Oversized)
  • Zinc Plated
  • Plain
Price list Contact us via WatsApp/ call/ email, also check TVS 12.9 bolt price list
Thread
  • Metric
  • UNC
  • ISO 4017 (fully threaded)
Material Carbon steel or alloy steel
European standard of 12.9 Grade bolts
  • EN ISO 898-1
European standard of Class 12.9 nuts
  • EN ISO 898-2
Box packing of Class 12.9 alloy steel nut bolt
  • 5 pcs/Box
  • 10 pcs/Box
  • 15 pcs/Box
  • 20 pcs/Box
  • 25 pcs/Box
  • 50 pcs/Box
  • 75 pcs/Box
  • 100 pcs/Box
  • 200 pcs/Box
Applications
  • Structural
  • Construction
  • Wind Energy
  • Automotive sector
  • Engine
  • Aerospace
  • and other industrial projects
Inspection
  • ISO 3269
  • ISO 898-1:2009 & EN 15048-1 mechanical properties

Class 12.9 Steel Bolts Types

Steel Bolt

Steel Bolt

Flange Bolt

Flange Bolt

Hex Head Bolt

Hex Head Bolt

Eye Bolt

Eye Bolt

Grade 12.9 Bolts Chemical Composition

Grade 12.9 Bolts Carbon Phosphorus Sulfur Boron
0.28 To 0.5 0.025 0.025 0.003

Grade 12.9 Bolts Mechanical Properties

Nominal thread diameter Proof strength Yield strength Tensile strength Hardness
1.6 To 100 970 1100 1220 C39 To 44

Contact Us For Quatation & Questions Related To Class 10.9 Bolts

Grade 12.9 Alloy Steel Bolts Applications

Export & Supply Destinations Of Grade 12.9 Bolts

British, Myanmar, Macau, Kuwait, Afghanistan, North Korea, Israel, Russia, Taiwan, China, Mongolia, Iraq, Egypt, Malaysia, Nepal, India, United Arab Emirates, Iran, Thailand, Hong Kong, South Korea, Jordan, Singapore, Vietnam, Philippines, Bangladesh, Saudi Arabia, Kyrgyzstan, Indonesia, Qatar, Bahrain, Maldives, Armenia, Oman, Turkey, Japan, Bhutan, Azerbaijan, Sri Lanka, Lebanon.

France, Ukraine, Hungary, Spain, Finland, Russia, Estonia, Turkey, Portugal, Italy, Bulgaria, Slovakia, Monaco, Croatia, Sweden, Netherlands, Luxembourg, United Kingdom, Austria, Germany, Malta, Norway, Denmark, Belgium, Poland, Greece, Switzerland, Lithuania, Ireland, Azerbaijan, Serbia, Belarus, Liechtenstein, Moldova, Cyprus, Romania, Czechia/Czech Republic, Latvia.

Mozambique, Mauritania, Kenya, Nigeria, Zambia, Tanzania, Rwanda, Egypt, Seychelles, Cameroon, Botswana, Namibia, Gambia, Eswatini, Zimbabwe, Burundi, Uganda, Liberia, Burkina Faso, Tunisia, Mauritius, Ethiopia, Libya, Angola, Morocco, Algeria, South Africa, Central African Republic, Niger, Senegal, Madagascar.

Canada, Honduras, Guatemala, Saint Vincent and the Grenadines, Belize, Barbados, Haiti, United States of America, El Salvador, Panama, Bahamas, Nicaragua, Antigua and Barbuda, Jamaica, Trinidad and Tobago, Cuba, Dominica, Mexico, Dominican Republic, Costa Rica, Grenada, Saint Lucia.

Colombia, Uruguay, Ecuador, Guyana, Argentina, Chile, Bolivia, Paraguay, Suriname, Brazil, Peru, Venezuela.