Sumit Impex is a leading manufacturer, supplier, and exporter of Grade 4130 / Grade 4140 / Grade 4340 Bolts, renowned for their superior quality and versatility. With years of experience and expertise in the industry, we have built a strong reputation as a trusted source for these high-caliber bolts, providing diverse applications. Our commitment to excellence and extensive knowledge ensure that we deliver Grade 4130 / Grade 4140 / Grade 4340 Bolts that meet the highest standards of performance and reliability, meeting the diverse needs of our customers worldwide.

Sumit Impex is a Supplier of Grade 4130 Bolts, Biggest Stockist of Grade 4140, 4340 Bolts as per Standards in Mumbai, India.

Alloy Steel AISI 4130 Allen Cap Bolt, Alloy Steel AISI 4140 Hex Head Bolts, Alloy Steel AISI 4340 Head Bolts, AISI 4130 Carriage Bolts, AISI 4140 Heavy Hex Bolts, AISI 4340 Hex Bolts, Alloy Steel AISI 4130 Bolts Manufacturer.

Grade 4130, Grade 4140, and Grade 4340 Bolts are high-strength fasteners from alloy steel renowned for their exceptional tensile strength and durability. These bolts find extensive use in aerospace, automotive, and machinery industries, providing robust fastening solutions. Grade 4130 Bolts offers good weldability and machinability, Grade 4140 Bolts boasts excellent toughness and wear resistance, while Grade 4340 Bolts provides superior strength and impact resistance, addressing demanding applications.

At Sumit Impex, we conduct thorough inspections to ensure the production of Grade 4130, Grade 4140, and Grade 4340 Bolts meets industry standards. Third-party agencies oversee every production stage, ensuring adherence to quality guidelines. Proper packaging is essential to ensure product safety during the shipping of Bolts. We utilize wooden crates/pallets, carton boxes, and shrink-wrapping to provide maximum protection.

Grade 4130, 4140, 4340 Bolts

Standard Specification For AISI 4130 Bolts

Specifications ASTM A193 / ASME SA193, DIN, ASTM, BS and all International Standards
Grade Alloy Steel AISI 4130, AISI 4140, AISI 4340
Length Upto 5 Meters
Size M 02 to M 160, Custom Sizes
Form Nuts, Bolts, Washers, Screw
Types Bolts, Nuts, Washers, Anchor Fasteners, Stud Bolts, Eye Bolt, Stud, Threaded Rod, Cotter Pin, Socket Screw,
Fine Fasteners & Spares, Foundation Fasteners etc

AISI 4140 Bolts Types

Steel Bolts

Steel Bolts

Flange Bolt

Flange Bolt

Hex Head Bolt

Hex Head Bolt

Eye Bolt

Eye Bolt

AISI 4130 Bolts Equivalent Grades

STANDARD WERKSTOFF NR. UNS
AISI 4130 1.7218 G41300
AISI 4140 1.7225 G41400
AISI 4340 1.6511 G43400

Alloy Steel 4140 Bolts Chemical Composition

Element AISI 4130, AISI 4140, AISI 4340
Fe 97.03 – 98.22
Cr 0.80 – 1.10
Mn 0.40 – 0.60
C 0.280 – 0.330
Si 0.15 – 0.30
Mo 0.15 – 0.25
S 0.040
P 0.035

Contact Us For Quatation & Questions Related To Grade 4130, 4140, 4340 Bolts

Alloy Steel AISI 4130 Bolts Applications

Export & Supply Destinations Of Alloy Steel AISI 4140 Bolts

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

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

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

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

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