Allen Bolts

Welcome to Teshi Fasteners’ Allen Bolts page. As a leading manufacturer, we offer a comprehensive range of high-quality Allen bolts designed to meet various industrial and construction needs. Explore our selection to find the perfect Allen bolts for your specific applications and projects.

Teshi Fasteners is a leading manufacturer of Allen Bolts in India. We provide a broad selection of Allen Bolts in various sizes and standards to suit a wide range of applications. Our Allen Bolts are available in multiple materials and grades, making them ideal for construction projects such as docks, bridges, highways, and residential buildings. We offer our Allen Bolts in customized pack sizes based on customer requirements, with each pack carefully packaged in high-quality materials to ensure they reach you in perfect condition.

Allen bolts, also known as socket head cap screws, are a type of fastener distinguished by their hexagonal socket drive, which allows for easy tightening or loosening with an Allen wrench or hex key. They are widely used in applications where high-strength, secure connections are essential, including in machinery, automotive parts, and various construction projects.

At Teshi Fasteners, we specialize in manufacturing top-quality Allen bolts. Our extensive inventory includes a diverse range of Allen bolts, available for immediate supply and export. We also offer custom manufacturing services to cater to specific customer needs. As one of the most trusted and reliable manufacturers in India, our Allen bolts are renowned for their exceptional design and durability, making them ideal for use in the Automotive, Machinery, and Engineering industries.

  • Drive Type: Our Allen bolts feature a hexagonal socket drive, which requires an Allen wrench (or hex key) for installation and removal, ensuring a secure and tight fit.
  • Strength: Known for their exceptional strength and durability, our Allen bolts are engineered to withstand high levels of stress and torque.Materials: We offer Allen bolts in a variety of materials including steel, stainless steel, and alloy steel, catering to different environmental conditions and application requirements.
  • Grades: Available in various grades such as Grade 8.8, 10.9, and 12.9, our Allen bolts provide the right balance of strength and hardness for your specific needs.
  • Applications: Ideal for use in machinery, automotive parts, and construction projects, including docks, bridges, and highways. Their high torque resistance and compact design make them suitable for a range of demanding applications.
  • Compact and Sleek Design: The recessed hexagonal drive allows for a more streamlined and aesthetically pleasing appearance, particularly in tight or confined spaces.
  • High Torque Resistance: Our Allen bolts are designed to handle significant torque loads without risk of stripping or deformation.
  • Versatility: With a wide range of sizes, materials, and grades, our Allen bolts are versatile enough to meet the needs of various industries and applications.

Teshi Fasteners ensures that each Allen bolt is manufactured to the highest standards, providing reliable and robust fastening solutions for your projects.

“Explore our detailed guide on Allen bolts, including essential aspects such as specifications, standards, and sizes. Learn about the various materials and grades we offer to understand how our Allen bolts meet the highest industry standards, ensuring superior performance and reliability across a wide range of applications.”

StandardsEU, IFI, CSN, Italian, ASME, British BS, Indian IS, ISO, DIN, Polish PN, SAE
SizesM2, M2.5, M3, M4, M5, M6, M8, M10, M12, M14, M16, M20, M24, M30, M36, M100 to M160
Length3/8″ to 8″
MaterialsHigh Tensile, Carbon Steel, Stainless Steel, Inconel, Incoloy, Hastelloy, Monel, Silicon Bronze, Phosphor Bronze, Aluminum Bronze, Nickel, Brass, Copper, Copper Nickel, Nitronic, Nimonic, ASME, ASTM
CoatingsPTFE Coated, Hot Dip Galvanized, Yellow Zinc Plated, Blue Zinc Plated, Black Zinc Plated, Zinc Cobalt Plated, Aluminum Zinc Flake Coated, Black Phosphate, Zinc Plated, Nickel Plated
High Tensile Grades8.8, 10.9, 12.9, 14.9
FormingHot Forged, Cold Forged
Sub TypesFully Threaded, Partial Threaded, Metric, Imperial

Allen Bolts Materials / Grades

MaterialsGrades
Stainless SteelASTM / ASME SA 312 GR. TP 304 , 304L , 304H, 309S ,309H , 310S, 310H , 316 , 316TI , 316H , 316 LN , 317 , 317L , 321 , 321H , 347 , 347 H , 904L .
Duplex SteelUNS NO S 31803, S 32205, S 32550, S 32750, S 32760.
Carbon SteelASTM / ASME A 335 GRP 1, P 5, P 9, P 11, P 12, P 22, P 23, P 91
Alloys SteelASTM / ASME A/SA 193 / 194 – B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Nickel AlloysNickel Alloys 200, Nickel Alloys 201
HastelloyHastelloy C-22, Hastelloy C-276, Hastelloy C-2000, Hastelloy C-4, Hastelloy X, Hastelloy B, Hastelloy N, Hastelloy G
InconelInconel 600, Inconel 601, Inconel 625, Inconel 625LCF, Inconel 686, Inconel 718, Inconel 800, Inconel 825, Inconel X-750 , Inconel 690, Inconel 602, Inconel 617, Inconel 925, Inconel A-289, Inconel AL-6XN, AL-904L

Allen Bolts Sizes

Available Allen Cap Bolts Sizes
3/8″-16 x 1″ Grade 5 Zinc Finish1/2″-13 x 1-1/2″ Grade 5 Zinc Finish1/4″-20 x 1″ Grade 5 Zinc Finish
3/8″-16 x 1-1/4″ Grade 5 Zinc Finish3/8″-16 x 1-1/2″ Grade 5 Zinc Finish1/4″-20 x 3/4″ Grade 5 Zinc Finish
1/2″-13 x 2″ Grade 8 Yellow Zinc Finish1/2″-13 x 2″ Grade 5 Zinc Finish1/2″-13 x 1-1/2″ Grade 8 Yellow Zinc Finish
5/8″-11 x 2″ Grade 8 Yellow Zinc Finish5/16″-18 x 1″ Grade 5 Zinc Finish3/8″-16 x 1″ Grade 8 Yellow Zinc Finish
3/8″-16 x 1″ Grade 18-8 Stainless Steel3/8″-16 x 1-1/2″ Grade 8 Yellow Zinc Finish1/4″-20 x 1″ Grade 18-8 Stainless Steel
5/8″-11 x 2″ Grade 5 Zinc Finish5/8″-11 x 2-1/2″ Grade 8 Yellow Zinc Finish3/8″-16 x 2″ Grade 5 Zinc Finish
3/8″-16 x 1-1/4″ Grade 8 Yellow Zinc Finish1/4″-20 x 3/4″ Grade 18-8 Stainless Steel
StandardsSizes
ASME B18.2.1 Allen Bolts3/8 inch to 3 inch
BS 1769 Allen Bolts½ inch to 2 inch
ASME B18.2.3.6M Allen BoltsM12 to M36
ASME B18.2.3.7M Allen BoltsM16 to M36
DIN 6914 Allen BoltsM12 to M36
ISO 7412 Allen BoltsM12 to M36
UNI 5712 Allen BoltsM12 to M36
DIN-EN 14399-4 Allen BoltsM12 to M36
  • Chemicals Industry: Allen bolts are used for secure assembly of chemical processing equipment and machinery, ensuring reliable connections in corrosive environments.
  • Heating Systems: Ideal for fastening components in heating systems, including boilers and heat exchangers, where high strength and resistance to thermal stress are required.
  • Oil and Gas Industry: Essential for maintaining integrity in pipelines, valves, and equipment, Allen bolts provide robust connections in challenging conditions.
  • Plumbing: Used in plumbing systems for securing fixtures and fittings, ensuring leak-proof and stable installations.
  • Water Supply Systems: Allen bolts are employed in water treatment plants and distribution systems, offering durability and resistance to water-related stress.
  • Power Plants Industry: Critical for assembling and maintaining machinery and infrastructure in power plants, Allen bolts support high-load and high-temperature applications.
  • Paper & Pulp Industry: Utilized in machinery and equipment involved in the paper production process, providing reliable performance under demanding conditions.
  • Food Processing Industry: Allen bolts are used to secure equipment and machinery in food processing plants, ensuring hygiene and durability in a rigorous environment.