Lag Bolts

Manufacturer, Exporter & Supplier of Lag Bolts

Lag Bolts

Welcome to GIC Fasteners, your premier destination for top-quality lag bolts manufactured to the highest industry standards. With a commitment to excellence, we offer a comprehensive range of lag bolts compliant with various international standards, including DIN, ASTM, ISO, and BS specifications. Our bolts are meticulously engineered to meet or exceed these rigorous standards, ensuring exceptional reliability and performance in diverse applications. At GIC Fasteners, we understand the importance of precision and durability, which is why our lag bolts are crafted with the finest materials and cutting-edge technology. Trust GIC Fasteners for superior fastening solutions that adhere to the most demanding quality requirements worldwide.

Looking for superior lag bolts that guarantee unmatched reliability and performance? Look no further than GIC Fasteners, where quality meets expertise. Our lag bolts are meticulously crafted to endure rigorous conditions, providing steadfast fastening solutions across various applications. Engineered by industry experts, each bolt undergoes stringent quality checks to ensure impeccable durability and strength, giving you peace of mind knowing your structures are securely fastened.

Experience the difference with GIC Fasteners’ premium lag bolts. Whether you’re tackling construction projects or industrial installations, our bolts deliver uncompromising performance you can trust. Ready to elevate your fastening game? Contact our team today at sales@gicfasteners.com and let us provide you with the perfect bolt solutions tailored to your needs. Trust GIC Fasteners for excellence in every fastening endeavor.

Lag Bolts Specifications

standards of British BS 57
standards ISO 7045, DIN 7985, DIN 571
Length 1.2 milimeter, 2 milimeter, 45 milimeter, 1 milimeter
Size
  • Cold Froging : M2 to M24
  • Hot forging M24 to M100, 1-1/2” Diameter, up to 1100 millimeter long
  • CNC and Machining for Customized connecting element: up to M100 / 4” Diameter, up to 1500 millimeter long

M16, M5, M33, (M3.5), (M45), M20, M42, M4, (M22), (M27), (M14), M6, (M18), M36, M48, M12, M2, M3, M10, M24, M30, M8 M160 and as per need

Standard:
  • DIN 7983C ~ISO 7051
  • ISO 14585C ~DIN 7981C
  • ANSI B18.3.1M
  • ASME B18.6.3
  • DIN 7973C ~ISO 1483
  • ISO 14582, ISO 14584, ISO 7050, ISO 2009, ISO 14587
  • GB/T5783, GB/T5782, GB5783

all International Standards and ASTM, ANSI , ISO, DIN, GB, JIS, BS, IS

Threads BSW, METRIC, UNC, BSF, UNF or as per need
UTS UNF, NPT, UNC, UNS, UNEF, NPTF
DIN Standard DIN 7981, DIN 931, B.S. DIN 933, DIN 912, DIN 934, DIN 603, DIN 970, DIN916, DIN 7982, DIN 7985, DIN 913, DIN 6923,
Tolerance +/- 00.01 millimeter to +/- 00.05 millimeter
Dimensions of socket head bolts ASME B18.6.3:: shorter are fully threaded and 6 inches screws
Type Round/ Pan/ Truss head/ Hex Head/ Oval
Drive Phillips/Slot, Phillips, Slotted, Six-Lobeetc
Finishing

Self-Colour, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), Stainless Steel, Sherardized, and some Geometry, Mechanically Applied coating, anodizing, Dacroment, plated zinc-nickel, nickel plated,
Stainless steel: Passivated
special one like DACROMET
black oxide, Zinc ( white, yellow, black, blue)

Head flat, hex, oval, phillips,Pan head
process of Production Cold Heading, Wire Drawing, Heat Treatment, Insert tapping, Inspection, Packing, Surface Plating
Finish ASTM A380/A380M
treatment of Surface
  • Sand blasting
  • Black oxide coating
  • Heat-disposing
  • Ruspert coating screws
  • Polish
  • Hot-dip galvanizing
  • Passivation
  • Rust preventive oil
  • Anodizing

Stainless Steel Lag Bolts Dimensions

Nominal Size Head Width Threads
per
Inch
Head
Height
Across
Corners
Across
Flats
Decimal Fraction Avg Basic Basic
0.3125 5/16 9/16 1/2 9 7/32
0.2500 1/4 1/2 7/16 10 11/64
0.4375 7/16 45/64 5/8 7 19/64
0.3750 3/8 41/64 9/16 7 1/4
0.6250 5/8 1 1/16 15/16 5 27/64
0.5000 1/2 27/32 3/4 6 11/32
0.7500 3/4 1 17/64 1 1/8 4 1/2 1/2

Galvanized Lag Bolts Weight Chart

LENGTHS #3 #2 #5 #4 #8 #6 #12 #10 5/16″ 1/4″ 3/8″
1/8 0.055 0.040 1.01 0.070 1.04
3/16 0.070 0.050 1.02 0.090 2.05 1.05 3.09
1/4 0.080 0.060 1.04 1.000 2.08 1.07 5.06 4.03 8.05
5/16 0.090 0.060 1.05 1.020 3.01 1.09 6.01 4.06 16.07 9.01
3/8 0.090 0.070 1.07 1.030 3.04 2.01 6.05 5.00 17.07 9.08 29.02
7/16 1.000 0.080 1.09 1.050 3.06 2.02 6.09 5.04 18.08 10.04 30.07
1/2 1.010 0.080 2.00 1.060 3.09 2.04 7.04 5.08 19.08 11.01 32.02
9/16 1.020 0.090 2.02 1.070 4.02 2.06 7.08 6.02 20.09 11.07 33.06
5/8 1.030 1.000 2.03 1.080 4.05 2.08 8.03 6.06 21.09 12.04 35.01
3/4 1.050 1.010 2.06 2.010 5.00 3.02 9.02 7.03 24.00 13.06 38.00
7/8 1.070 1.030 3.00 2.030 5.06 3.05 10.01 8.01 26.01 14.09 41.00
1″ 1.090 1.040 3.04 2.050 6.02 3.09 11.00 8.09 28.08 16.01 44.00
1-1/8″ 2.000 1.050 3.08 2.080 6.07 4.03 11.09 9.06 30.02 17.04 47.00
1-1/4″ 2.020 1.060 4.01 3.000 7.03 4.06 12.08 10.04 32.03 18.07 49.08
1-1/2″ 2.050 1.080 4.07 3.050 8.03 5.03 14.07 11.09 36.05 21.02 55.08
1-3/4″ 2.090 2.010 5.03 4.000 9.04 6.01 16.05 13.05 40.07 23.07 61.07
2″ 3.030 2.040 6.00 4.050 10.06 6.08 18.03 15.00 44.08 26.02 67.06
2-1/4″ 3.060 2.060 6.07 5.000 11.08 7.06 20.01 16.06 19.00 28.08 73.05
2-1/2″ 3.090 2.080 7.03 5.050 12.09 8.03 22.00 18.01 53.02 31.03 79.05
2-3/4″ 4.030 3.010 7.09 6.000 13.09 9.01 23.08 19.07 57.03 33.09 85.03
3″ 4.070 3.040 8.06 6.050 15.00 9.08 25.06 21.02 61.05 36.04 91.03

Grades of Stainless Steel Lag Bolts

  • Stainless Steel 304 Lag Bolts
  • Stainless Steel 304L Lag Bolts
  • Stainless Steel 304H Lag Bolts
  • Stainless Steel 310 Lag Bolts
  • Stainless Steel 310S Lag Bolts
  • Stainless Steel 310H Lag Bolts
  • Stainless Steel 316 Lag Bolts
  • Stainless Steel 316L Lag Bolts
  • Stainless Steel 316Ti Lag Bolts
  • Stainless Steel 317 Lag Bolts
  • Stainless Steel 317L Lag Bolts
  • Stainless Steel 321 Lag Bolts
  • Stainless Steel 321H Lag Bolts
  • Stainless Steel 347 Lag Bolts
  • Stainless Steel 347H Lag Bolts
  • Stainless Steel 904L Lag Bolts
  • Stainless Steel 410 Lag Bolts
  • Stainless Steel 446 Lag Bolts
  • 17-4 PH Stainless Steel Lag Bolts
  • SMO 254 Lag Bolts
  • Alloy 20 Lag Bolts

Grades of Duplex & Super Duplex Steel Lag Bolts

  • UNS S32205 Lag Bolts
  • UNS S31803 Lag Bolts
  • UNS S32750 Lag Bolts
  • UNS S32760 Lag Bolts

Grades of Titanium Lag Bolts

  • Titanium Grade 2 Lag Bolts
  • Titanium Grade 5 Lag Bolts

Grades of Tantalum Lag Bolts

  • UNS R05200 Lag Bolts
  • UNS R05252 Lag Bolts
  • UNS R05255 Lag Bolts
  • UNS R05400 Lag Bolts

Grades of Copper Lag Bolts

  • UNS C11000 Lag Bolts
  • UNS C10100 Lag Bolts
  • UNS C10200 Lag Bolts
  • UNS C12000 Lag Bolts
  • UNS C12200 Lag Bolts

Grades of Cupro Nickel Lag Bolts

  • CuNi 90/10 Lag Bolts
  • CuNi 70/30 Lag Bolts

Grades of Brass Carriage Lag Bolts

  • UNS C21000 Lag Bolts
  • UNS C22000 Lag Bolts
  • UNS C22600 Lag Bolts
  • UNS C23000 Lag Bolts
  • UNS C24000 Lag Bolts
  • UNS C26000 Lag Bolts
  • UNS C26800 Lag Bolts
  • UNS C27000 Lag Bolts
  • UNS C27200 Lag Bolts
  • UNS C28000 Lag Bolts
  • UNS C33000 Lag Bolts
  • UNS C33500 Lag Bolts
  • UNS C34000 Lag Bolts
  • UNS C34200 Lag Bolts
  • UNS C35300 Lag Bolts
  • UNS C35600 Lag Bolts

Grades of Aluminium Lag Bolts

  • Aluminium Alloy 1050 Lag Bolts
  • Aluminium Alloy 1060 Lag Bolts
  • Aluminium Alloy 1060 Lag Bolts
  • Aluminium Alloy 1070 Lag Bolts
  • Aluminium Alloy 1080 Lag Bolts
  • Aluminium Alloy 1100 Lag Bolts
  • Aluminium Alloy 1145 Lag Bolts
  • Aluminium Alloy 2011 Lag Bolts
  • Aluminium Alloy 2014 Lag Bolts
  • Aluminium Alloy 2017 Lag Bolts
  • Aluminium Alloy 2024 Lag Bolts
  • Aluminium Alloy 2090 Lag Bolts
  • Aluminium Alloy 3003 Lag Bolts
  • Aluminium Alloy 5052 Lag Bolts
  • Aluminium Alloy 5083 Lag Bolts
  • Aluminium Alloy 6061 Lag Bolts
  • Aluminium Alloy 6063 Lag Bolts
  • Aluminium Alloy 6066 Lag Bolts
  • Aluminium Alloy 6082 Lag Bolts
  • Aluminium Alloy 7050 Lag Bolts
  • Aluminium Alloy 7075 Lag Bolts

Grades of Carbon Steel Lag Bolts

  • Carbon Steel AISI 1018 Lag Bolts
  • Carbon Steel AISI 1020 Lag Bolts
  • Carbon Steel AISI 1040 Lag Bolts
  • Carbon Steel AISI 1045 Lag Bolts

Grades of Alloy Steel Lag Bolts

  • Alloy Steel AISI 4130 Lag Bolts
  • Alloy Steel AISI 4140 Lag Bolts
  • Alloy Steel AISI 4340 Lag Bolts
  • Alloy Steel AISI 8620 Lag Bolts
  • ASTM A193 Alloy Steel Gr B7 Lag Bolts
  • ASTM A193 Alloy Steel Gr B7M Lag Bolts
  • ASTM A320 Alloy Steel Gr L7 Lag Bolts
  • ASTM A320 Alloy Steel Gr L7M Lag Bolts
  • ASTM A320 Alloy Steel Gr L43 Lag Bolts
  • ASTM A194 Alloy Steel Gr 2H Lag Bolts
  • ASTM A194 Alloy Steel Gr 2HM Lag Bolts
  • ISO 898-1 Alloy Steel Gr 8.8 Lag Bolts
  • ISO 898-1 Alloy Steel Gr 10.9 Lag Bolts
  • ISO 898-1 Alloy Steel Gr 12.9 Lag Bolts

Grades of Silicon Bronze Lag Bolts

  • UNS C65100 Lag Bolts
  • UNS C65500 Lag Bolts
  • UNS C66100 Lag Bolts

Grades of Phosphor Bronze Lag Bolts

  • UNS C51000 Lag Bolts
  • UNS C51900 Lag Bolts
  • UNS C52100 Lag Bolts
  • UNS C54400 Lag Bolts

Grades of Zirconium Lag Bolts

  • UNS R60700 Lag Bolts
  • UNS R60702 Lag Bolts
  • UNS R60704 Lag Bolts
  • UNS R60705 Lag Bolts
  • UNS R60706 Lag Bolts

Grades of Beryllium Copper Lag Bolts

  • UNS C17200 Lag Bolts
  • UNS C17300 Lag Bolts
  • UNS C17500 Lag Bolts
  • UNS C17510 Lag Bolts

Grades of High Tensile Lag Bolts

  • Grade 8.8 Lag Bolts
  • Grade 10.9 Lag Bolts
  • Grade 12.9 Lag Bolts

Grades of Nimonic Lag Bolts

  • Nimonic Alloy 75 Lag Bolts
  • Nimonic Alloy 80a Lag Bolts
  • Nimonic Alloy 90 Lag Bolts
  • Nimonic Alloy 105 Lag Bolts
  • Nimonic Alloy 115 Lag Bolts
  • Nimonic Alloy 236 Lag Bolts

Grades of Nitronic Lag Bolts

  • Nitronic 50 Lag Bolts
  • Nitronic 60 Lag Bolts

Characteristics of Lag Bolts

  • Exceptional Holding Power: Lag Bolts are designed for exceptional holding power, making them suitable for applications where a secure connection is essential.
  • Wood-Friendly Threads: They feature coarse wood-friendly threads that provide strong grip when driven into wood, ensuring stability and reliability.
  • Hexagonal Head: Lag Bolts typically have a hexagonal head that allows for easy and secure tightening using a wrench or socket.
  • Sharp Pointed Tip: The sharp, pointed tip of Lag Bolts simplifies penetration into wood and other materials, reducing the need for pre-drilling.
  • Corrosion Resistance: Many Lag Bolts are made from materials with corrosion-resistant coatings or stainless steel, suitable for outdoor and marine applications.
  • Versatile Lengths and Diameters: Lag Bolts come in various lengths and diameters, catering to different project requirements, from light-duty to heavy-duty applications.
  • Secure Fastening: They provide a secure and robust fastening solution, essential for applications where stability and safety are paramount.
  • Wide Range of Applications: Lag Bolts are versatile and find use in construction, woodworking, furniture assembly, and various other projects requiring strong and reliable connections.
  • Industry Standards: Lag Bolts may adhere to industry standards such as DIN (Deutsches Institut für Normung) and ASTM (American Society for Testing and Materials), ensuring consistent quality and compatibility.

Applications of Lag Bolts

Lag Bolts are versatile fasteners renowned for their exceptional holding power and reliability. They find wide-ranging use in various industries and applications:

1. Construction: Lag Bolts are essential for construction projects, securing beams, posts, and other structural elements to ensure stability and durability.

2. Woodworking: They are commonly used in woodworking projects to fasten wooden components, such as framing, furniture, and cabinetry, providing a strong and secure connection.

3. Outdoor Structures: Lag Bolts are suitable for outdoor applications, including building decks, fences, and pergolas, where resistance to environmental factors is crucial.

4. Furniture Assembly: They play a vital role in assembling furniture, ensuring sturdiness and longevity in chairs, tables, and cabinets.

5. Industrial Applications: Lag Bolts are employed in various industrial settings, such as machinery assembly and conveyor systems, where a reliable and robust fastening solution is required.

6. Home Improvement: DIY enthusiasts rely on Lag Bolts for home improvement projects, including mounting shelves, TV brackets, and heavy fixtures securely to walls or ceilings.

7. Marine and Boat Building: Their corrosion-resistant variants make Lag Bolts suitable for marine applications, including boat building and dock construction.

8. Automotive and Trailer Manufacturing: Lag Bolts are used to secure components in automotive assembly and trailer construction, ensuring safety and stability.

9. Utility Poles and Electrical Structures: They are employed in the utility sector for securing utility poles, electrical components, and communication infrastructure.

These applications highlight the versatility and importance of Lag Bolts in various industries, where their holding power and reliability are invaluable.

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Lag Bolts - FAQs

Lag Bolts, also known as lag screws, are heavy-duty fasteners designed for exceptional holding power. They differ from regular screws and bolts due to their coarse threads and sharp pointed tips, which provide superior grip and penetration into wood and other materials.

Absolutely, Lag Bolts are well-suited for outdoor projects. They are available in corrosion-resistant materials like stainless steel, making them ideal for applications exposed to weather and environmental elements.

Yes, there are various types of Lag Bolts, including hex head and carriage bolts. The choice depends on factors such as the type of connection and specific project requirements.

Pre-drilling is recommended when working with hardwoods or when precise placement is necessary. Softwoods, on the other hand, may not require pre-drilling due to the sharp tips of Lag Bolts.

Lag Bolts offer exceptional holding power and resistance to shear forces, making them ideal for securing heavy loads, structural elements, and wooden components in construction and woodworking applications.

Selecting the right size and length depends on factors like the thickness of materials and the load-bearing requirements. Consult our experts at GIC Fasteners for guidance on choosing the appropriate Lag Bolts.

Yes, Lag Bolts are versatile and can be used for both interior and exterior projects. However, it's essential to select Lag Bolts with appropriate coatings or materials for outdoor applications to prevent corrosion.

Proper torque values vary depending on factors such as bolt size and material. Following manufacturer recommendations and using a torque wrench is crucial to achieve the right tightness, ensuring a secure connection.

Lag Bolts can be reused if they are in good condition after removal. It's essential to inspect the threads and overall integrity before reuse to ensure a secure fastening.

Lag Bolts - Export Destination

Lag Bolts Suppliers in North America

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

Lag Bolts Suppliers in South America

Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador, Falkland Islands, French Guiana, Guyana, Paraguay, Peru, Suriname, Uruguay, Venezuela.

Lag Bolts Suppliers in Europe

Albania, Andorra, Austria, Belarus, Belgium, Bosnia and Herzegovina, Bulgaria, Croatia, Czech Republic (Czechia), Denmark, Estonia, Finland, France, Germany, Greece, Holy See, Hungary, Iceland, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Moldova, Monaco, Montenegro, Netherlands, North Macedonia, Norway, Poland, Portugal, Romania, Russia, San Marino, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Ukraine, United Kingdom.

Lag Bolts Suppliers in Asia

Afghanistan, Armenia, Azerbaijan, Bahrain, Bangladesh, Bhutan, Brunei, Cambodia, Cyprus, Georgia, India, Indonesia, Iran, Iraq, Israel, Japan, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Laos, Lebanon, Malaysia, Maldives, Mongolia, Myanmar, Nepal, Oman, Pakistan, Palestine, Philippines, Qatar, Saudi Arabia, Singapore, South Korea, Sri Lanka, State of Palestine, Syria, Taiwan, Tajikistan, Thailand, Timor-Leste, Turkey, Turkmenistan, United Arab Emirates, Uzbekistan, Vietnam, Yemen.

Lag Bolts Suppliers in Australia

Australia, Fiji, Kiribati, Marshall Islands, Micronesia, Nauru, New Zealand, Palau, Papua New Guinea, Samoa, Solomon Islands, Tonga, Tuvalu, Vanuatu.