Sumit Impex is a Trusted Dealer of Grade 12.9 Bolts. Renowned for their consistent quality and reliability, the Grade 12.9 Bolts from us exhibit exceptional durability and resilience, particularly in challenging environments. These bolts are Carefully crafted with precision, guaranteeing accurate dimensions and impeccable surface conditions, establishing us as a trusted source for 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 high-strength fasteners crafted from alloy steel, known for their exceptional tensile strength of 1220 MPa. These bolts exhibit robust performance and reliability, making them ideal for demanding applications in construction and machinery. With precise dimensions and superior durability, Grade 12.9 Bolts adhere to rigorous industry standards, ensuring secure and long-lasting connections in critical structural and mechanical scenarios where strength and resilience are Crucial.

Sumit Impex provides thorough documentation and conducts meticulous testing for Grade 12.9 Bolts, ensuring a seamless customer experience with detailed records and quality assurance measures in place.

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
  • 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
  • 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
  • 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
  • Structural
  • Construction
  • Wind Energy
  • Automotive sector
  • Engine
  • Aerospace
  • and other industrial projects
  • 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.