Allen Bolts Manufacturer In India Supplying Astm Standard Precision Fastening Solutions For Automotive, Engineering & Industrial Applications
| Size | M6 to M24 |
|---|---|
| Type | Bolt, Nut, Screw, Washer, Rivet, Threaded Rod, Studs, Coated, Nails, Custom Fasteners |
| Standard | Din, Iso, Jis, Gb, Is, Bs, Astm |
| Length | 6 mm to 300 mm |
| Material | Stainless Steel, Monel, Inconel, Incoloy, Hastelloy, Nickel, Silicon Bronze, Phosphor Bronze |
Trusted Allen Bolts Manufacturer in India Engineered for High Torque, Compact Assembly & Reliable Industrial Performance
Ananka Group is an Allen Bolts Manufacturer producing premium-quality fasteners made from stainless steel, alloy steel, carbon steel, and galvanized steel. Allen bolts, also known as hex socket head bolts, feature an internal hex drive and cylindrical head, designed for high torque applications with minimal external clearance. Manufactured to ASTM, BS, and IS standards, these bolts provide excellent tensile strength, precision fit, and corrosion resistance. Allen bolts are commonly used in automotive parts, industrial machinery, aerospace, robotics, and structural frameworks requiring secure, flush-mounted fastening.
Our proven and guaranteed Allen bolt solutions are ideal for industries seeking compact yet high-strength fasteners. Through trusted B2B portals, we offer custom specifications in thread pitch, length, coating, and head design. Designed for durability, tight spaces, and reliable locking under vibration, our bolts are available in bulk with optimized logistics and packaging. Their simple internal drive system makes them ideal for modern mechanical assemblies and precision equipment installations.
Allen Bolts – Standard Weight Chart
Metric Size – ISO / DIN Reference
Bolt Size (Metric) | Length (mm) | Approx. Weight per Piece (kg) | Approx. Weight per 100 Nos (kg) |
|---|---|---|---|
| M4 | 10 | 0.003 | 0.30 |
| M4 | 20 | 0.005 | 0.50 |
| M5 | 16 | 0.008 | 0.80 |
| M5 | 25 | 0.011 | 1.10 |
| M6 | 20 | 0.015 | 1.50 |
| M6 | 30 | 0.020 | 2.00 |
| M8 | 25 | 0.035 | 3.50 |
| M8 | 40 | 0.050 | 5.00 |
| M10 | 30 | 0.075 | 7.50 |
| M10 | 50 | 0.105 | 10.50 |
| M12 | 40 | 0.150 | 15.00 |
| M12 | 60 | 0.195 | 19.50 |
| M16 | 50 | 0.320 | 32.00 |
| M16 | 80 | 0.410 | 41.00 |
| M20 | 60 | 0.620 | 62.00 |
| M20 | 100 | 0.780 | 78.00 |
Our Allen Bolts are manufactured under strict quality management systems and subjected to comprehensive inspection processes to ensure high torque capacity, dimensional accuracy, and dependable fastening performance in demanding industrial environments. Each bolt is precision-machined with a hexagonal socket head design that allows efficient torque transfer, compact installation, and secure clamping in confined spaces. Engineered to withstand continuous operational stress, Allen bolts help reduce loosening, wear, and maintenance requirements. Contact us today to request a quotation or discuss your specific fastening application needs.
Key Features & Applications of Allen Bolts
- Commonly used for high-torque fastening and secure clamping in machinery, automotive assemblies, tooling, and industrial equipment.
- Manufactured in compliance with ASTM, ASME, ISO, DIN, BS, and IS standards, ensuring consistent quality, strength, and extended service life.
- Available in carbon steel, alloy steel, stainless steel, duplex & super duplex steel, and special alloy grades, suitable for corrosive, high-temperature, and critical service conditions.
- Designed to perform reliably under vibration, cyclic loading, and mechanical stress, offering stable joint integrity and long-term reliability.
- Widely applied across automotive, oil & gas, power generation, chemical processing, heavy engineering, marine, and precision manufacturing industries.
Allen Bolts Client Project Summary
This project involved the manufacture and supply of precision-engineered Allen bolts for high-torque fastening applications across industrial machinery, equipment assemblies, and structural systems. The bolts were produced using certified carbon steel, alloy steel, and stainless steel materials, fully compliant with ASTM, ISO, DIN, and ASME specifications to ensure strength, dimensional accuracy, and long-term performance.
Each batch of Allen bolts underwent detailed quality inspection and mechanical testing, including dimensional verification, tensile strength assessment, hardness testing, and socket drive accuracy checks. Selected lots were also evaluated for torque performance and surface integrity to ensure reliable fastening under vibration and cyclic loading. The project was completed within the committed delivery schedule, supporting efficient installation, operational reliability, and uninterrupted performance at the client’s facilities.
Product Supplied | Quantity Supplied | Cities (India) |
|---|---|---|
Allen Bolts for Industrial Machinery Assemblies | 240 Pieces | Mumbai |
High Tensile Allen Bolts (Various Lengths & Grades) | 275 Pieces | Ahmedabad |
ASTM Standard Allen Bolts for Equipment Installation | 255 Pieces | Chennai |
Carbon & Alloy Steel Allen Bolts | 220 Pieces | Pune |
Type of Sub-products
Alloy Steel Allen Bolts Alloy Steel Allen Bolts
These high tensile bolts are ideal for heavy duty equipment, engines, and industrial structures. Their enhanced strength and wear resistance make them suitable for load intensive assemblies.
Stainless Steel Allen Bolts Stainless Steel Allen Bolts
Resistant to corrosion and high temperatures, these bolts are used in cleanroom, marine, and food grade environments where hygiene and durability are key.