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Hex Bolts Manufacturers

Hex Bolts Manufacturers

DotsFasteners is a trusted and leading Fastener's Manufacturer in India, renowned for delivering premium-quality fasteners that adhere to international and domestic industry standards. We offer a comprehensive range in multiple sizes, materials, and grades to cater to the varying requirements of industrial, construction, and infrastructure sectors.

Dots Fasteners is one of the best and most trusted Eye Bolts manufacturers in India. We offer a comprehensive range of Eye Bolts available in multiple sizes, materials, grades, and standards to meet the needs of various industrial and structural applications.

Our Eye Bolts are designed for high performance and durability and are widely used in construction, infrastructure, transportation, and marine sectors.

About Hex Bolts – Dots Fasteners

Dots Fasteners is a trusted manufacturer and global supplier of premium-grade Hex Bolts Fasteners, engineered for strength, durability, and performance. We maintain a wide inventory of Hex Bolts for ready dispatch and also offer custom manufacturing based on client-specific drawings and requirements.

We are proud to be recognized as one of the most authentic and reliable Hex Bolt manufacturers in India, catering to the Construction, Automobile, Engineering, and Heavy Industry sectors.


Hex Bolt Specifications

  • Standards:
    EU, IFI, CSN, Italian, ASME, British BS, Indian IS, ISO, DIN, Polish PN, SAE
  • Size Range:
    M2, M2.5, M3, M4, M5, M6, M8, M10, M12, M14, M16, M20, M24, M30, M36 up to M160
  • Length Range:
    3/8″ to 8″
  • Materials Offered:
    • High Tensile Steel
    • Stainless Steel (304, 316, 904L, etc.)
    • Inconel, Incoloy, Hastelloy, Monel
    • Silicon Bronze, Phosphor Bronze, Aluminium Bronze
    • Copper, Brass, Copper Nickel
    • Nickel Alloys, Nitronic, Nimonic
    • Compliant with ASME, ASTM standards
  • Coating & Finish Options:
    • PTFE Coated
    • Hot Dip Galvanized
    • Zinc Plated (Yellow, Blue, Black, Cobalt)
    • Aluminium Zinc Flake Coated
    • Black Phosphate
    • Nickel Plated
  • Forming Options:
    • Hot Forged Hex Bolts
    • Cold Forged Hex Bolts

Hex Bolt Sizes & Standards

StandardSize Range
ASME B18.2.13/8 inch to 3 inch
BS 1769½ inch to 2 inch
ASME B18.2.3.6MM12 to M36
ASME B18.2.3.7MM16 to M36
DIN 6914M12 to M36
ISO 7412M12 to M36
UNI 5712M12 to M36
DIN-EN 14399-4M12 to M36

Hex Bolt Material Grades

Stainless Steel Grades

ASTM / ASME SA 312 TP: 304, 304L, 304H, 309S, 310S, 316, 316TI, 317, 321, 347, 904L, and others.

Duplex & Super Duplex Steel

UNS: S31803, S32205, S32550, S32750, S32760

Alloy Steel Grades

ASTM / ASME A/SA 193 / 194: B6, B7/B7M, B16, 2, 2HM, 2H, GR6

Nickel Alloys

Nickel 200, 201

Hastelloy Grades

C-22, C-276, C-2000, C-4, B, X, N, G

Inconel Grades

600, 601, 625, 625LCF, 686, 718, 800, 825, X-750, 690, 602, 617, 925, A-289, AL-6XN, AL-904L


Common Hex Bolt Sizes

Imperial Size
1/4″-20 x 1″3/8″-16 x 1-1/2″1/2″-13 x 2-1/2″
5/16″-18 x 1″3/8″-16 x 2″3/4″-10 x 2-1/2″
5/16″-18 x 1-1/4″3/8″-16 x 2-1/2″3/4″-10 x 3″
3/8″-16 x 3/4″3/8″-16 x 3″5/8″-11 x 4″
3/8″-16 x 1″1/2″-13 x 1-1/4″1/2″-13 x 2″
3/8″-16 x 1-1/4″1/2″-13 x 1-1/2″5/8″-11 x 2-1/2″
1/2″-13 x 3″

Why Choose Dots Fasteners for Hex Bolts?

  • Wide range of sizes & global standards
  • Custom manufacturing capabilities
  • Ready stock for immediate dispatch
  • Stringent quality control with material traceability
  • Secure export packaging & documentation
  • Dispatch from Mumbai/Kalamboli ports
  • Flexible payment terms & 18% GST for domestic supply

Related Types of Bolts – Dots Fasteners

As a comprehensive manufacturer of industrial fasteners, Dots Fasteners offers a full spectrum of bolt types catering to diverse applications and industries. Below are some of the related bolts we manufacture and supply:

Bolt TypeBolt TypeBolt Type
Hex Bolt ManufacturerElevator Bolts ManufacturerEye Bolts Manufacturer
Heavy Hex Bolt ManufacturerHex Flange Bolt ManufacturerHollow Allen Bolt Manufacturer
Hollow Hex Bolt ManufacturerJ Bolt ManufacturerMachine Bolt Manufacturer
Shoulder Bolt ManufacturerSocket Head Bolt ManufacturerSquare Head Bolt Manufacturer
Countersunk Bolt ManufacturerCarriage Bolt ManufacturerU Bolt Manufacturer
Stud Bolt ManufacturerAllen Bolt ManufacturerAnchor Bolt Manufacturer
Lag Bolt ManufacturerHanger Bolt Manufacturer

We specialize in customization, export-ready packaging, and bulk supply of all bolt types, ensuring global compatibility with standards such as ASTM, DIN, ISO, and BS.


Applications & Uses of Hex Bolts

Hex Bolts are among the most commonly used fasteners due to their robust construction, excellent load-handling capacity, and compatibility with high-torque applications. Our Hex Bolts are engineered for both general and heavy-duty industrial use.

Industries & Applications:

  • Agriculture Industry
    Used in assembling agricultural machinery, tractors, and support structures.
  • Automobile & Transportation Sector
    For automotive frames, engine components, and assembly lines.
  • Oil & Gas Industry
    Ideal for pipelines, pressure vessels, and structural platforms.
  • Plumbing Systems
    For anchoring large pipe brackets and water treatment systems.
  • Water Supply Systems
    In water storage tanks, filtration plants, and municipal water infrastructure.
  • Chemical & Refining Industry
    Excellent corrosion resistance for chemical tanks, reactors, and processing equipment.
  • Building & Construction
    Used in steel structures, concrete embeds, bridges, and tower constructions.
  • Power Generation Plants
    For turbine mounting, grid structures, and electrical equipment.
  • Military & Defense Applications
    In bunkers, mobile units, and tactical machinery.
  • Marine Industry
    High corrosion-resistant fasteners for ships, ports, and offshore platforms.

Packaging & Delivery – Hex Bolts | Dots Fasteners

At Dots Fasteners, we ensure that every Hex Bolt is delivered in top condition. Our packaging process prioritizes safety, durability, and international standards to guarantee that your products arrive intact and ready to use.

Packaging Details:

  • Hex Bolts are securely packed in HDPE bags, corrugated boxes, wooden crates, or pallets as required
  • Special protective packaging for export shipments
  • Packaging charges are additional

Delivery & Logistics:

  • Port of Dispatch:
    Mumbai Port / Kalamboli ICD, Maharashtra, India
  • Taxation:
    18% GST applicable for domestic supplies in India
  • Payment Modes Accepted:
    • L/C (Letter of Credit)
    • T/T (Telegraphic/Wire Transfer)
    • Cheque
    • Other payment terms as per client agreement

Hex Bolts Manufacturers & Suppliers – India

Dots Fasteners, is a leading manufacturer, supplier, and exporter of Hex Bolts in India. With a vast stock and reliable logistics, we supply Hex Bolts across major industrial cities and regions.

We Supply Hex Bolts in Major Indian Cities:

Mumbai | Pune | Chennai | Bengaluru | Kolkata | Hyderabad | Jaipur | Surat | Salem | New Delhi | Bhiwandi | Delhi | Rajkot | Bharuch | Raipur | Ludhiana | Panipat | Nashik | Indore | Gwalior | Coimbatore | Nagpur | Noida | Vadodara | Agra | Lucknow | Kanpur | Bhopal

✅ Custom sizes & materials available on request
✅ Timely dispatch & documentation for exports
✅ Large-scale production with quality assurance