IS 1363 Hexagon Head Bolts, Screws and Nuts – Coarse Thread – Manufacturer, Exporter & Supplier

We manufacture and export IS 1363 Hexagon Head Bolts, Screws and Nuts – Coarse Thread conforming to exact IS 1363 dimensional and mechanical specifications. Available in 4.6 / 8.8 / A2-70, our IS 1363 hex bolt & nuts pass rigorous in-house testing — hardness, tensile and dimensional — before dispatch. ISO 9001:2015 certified production, EN 10204 3.1 mill test reports supplied as standard, and dedicated export documentation for 50+ destination countries.

IS 1363 Key Specifications

The core specification data for IS 1363 Hexagon Head Bolts, Screws and Nuts – Coarse Thread, at a glance.

Standard

IS 1363

Type

Hexagon Head Bolts, Screws and Nuts – Coarse Thread

Size Range

M5 to M64

Thread Pitch

Coarse Thread

Property Class / Grade

4.6 / 8.8 / A2-70

Head / Drive Type

Hex Head

About IS 1363 Hexagon Head Bolts, Screws and Nuts – Coarse Thread

IS 1363 Hexagon Head Bolts, Screws and Nuts – Coarse Thread are hex bolt & nuts produced and tested to the exact requirements of the IS 1363 specification. Featuring a Hex Head configuration with Coarse Thread thread form, they are available in property classes 4.6 / 8.8 / A2-70 across a size range of M5 to M64. The IS 1363 standard governs dimensional tolerances, mechanical properties including tensile strength, proof load and hardness, as well as surface finish requirements to ensure dependable performance in Construction and Infrastructure applications worldwide.
Our IS 1363 Hexagon Head Bolts, Screws and Nuts – Coarse Thread are cold-forged from certified bar stock, heat-treated where required, and thread-rolled to guarantee consistent fit and fatigue performance. Every batch is documented with an EN 10204 3.1 Mill Test Report covering chemical composition, mechanical test results and dimensional inspection. Available in zinc electroplated, hot-dip galvanised, Geomet, Dacromet and black oxide finishes to match corrosion-resistance requirements for Railways, Machinery and General Engineering applications. As a global exporter of IS 1363 fasteners, we consolidate orders with other standard-specification items into single shipments, backed by complete customs documentation for over 50 countries.
Technical Specifications

Raw Material

4.6 Alloy / Stainless Steel

Country of Origin

India

Standard Body

IS

Corrosion Resistance

Salt-spray tested to relevant grade

Recommended Torque

Per property class / grade

Storage Conditions

Dry, corrosion-inhibited packing

IS 1363 Dimensions & Size Chart

Precise dimensional data for every IS 1363 Hexagon Head Bolts, Screws and Nuts – Coarse Thread size, cross-referenced against the standard’s key measurement points.
Size (M)s (mm)k Bolt (mm)m Nut (mm)L Range (mm)
M6104.05.016–150
M8135.36.520–200
M10176.48.025–200
M12197.510.030–200
M162410.013.040–200
M203012.516.050–200
M243615.019.060–200
M304618.724.080–200
M365522.529.0100–200
Key Dimension Callouts

d

Nominal thread diameter measured across the major thread.

l

Bolt length from bearing surface to threaded end.

k

Hex head height from bearing surface to top.

s

Across-flats width for wrench engagement.

Browse Related IS Fastener Standards and Engineering Specifications

Additional IS fastener standards support accurate selection of bolts, screws, nuts, washers, stud bolts, and threaded rods for industrial applications. Compare related dimensions, tolerances, thread specifications, mechanical properties, material grades, manufacturing standards, and quality requirements across the IS family to choose the most suitable engineering specification for procurement, production, or project use.

IS 1363 Hexagon Head Bolts, Screws and Nuts – Coarse Thread – Material Grades & Property Classes

IS 1363 Hexagon Head Bolts, Screws and Nuts – Coarse Thread are available across multiple property classes and surface finish options to match load-bearing and corrosion-resistance requirements for Construction, Infrastructure and Railways applications.
Property Classes
4.6 8.8 A2-70
Surface Treatments
Zinc Electroplated Hot-Dip Galvanised (HDG) Geomet Coating Dacromet Coating Black Oxide Phosphate & Oil Plain (Self Colour) Nickel Plated

Why Choose Us for IS 1363 Hexagon Head Bolts, Screws and Nuts – Coarse Thread?

Nine reasons buyers worldwide rely on us as their IS 1363 Hexagon Head Bolts, Screws and Nuts – Coarse Thread manufacturer and export partner.
ISO Certified Production

Every batch of IS 1363 Hexagon Head Bolts, Screws and Nuts – Coarse Thread is manufactured under an ISO 9001:2015 certified quality management system with full in-process control.

EN 10204 3.1 MTR Supplied

A mill test report covering chemical composition, tensile, hardness and dimensional inspection accompanies every IS 1363 Hexagon Head Bolts, Screws and Nuts – Coarse Thread shipment.

48-hr Dispatch on Stock Items

Commonly stocked IS 1363 Hexagon Head Bolts, Screws and Nuts – Coarse Thread sizes leave our warehouse within 48 hours of order confirmation, minimising your downtime.

Export to 50+ Countries

Established freight and customs partners ensure reliable delivery of IS 1363 Hexagon Head Bolts, Screws and Nuts – Coarse Thread to buyers in over 50 countries worldwide.

Custom Sizes & Lengths

Non-standard IS 1363 Hexagon Head Bolts, Screws and Nuts – Coarse Thread lengths, diameters and special thread pitches are produced to order to match your drawing requirements.

Competitive Factory Pricing

Direct-from-factory pricing on IS 1363 Hexagon Head Bolts, Screws and Nuts – Coarse Thread with no middleman markup, offering the best value on volume and repeat orders.

In-House Metallurgical Testing

Hardness, tensile strength and dimensional checks for IS 1363 Hexagon Head Bolts, Screws and Nuts – Coarse Thread are performed in our in-house laboratory before every release.

Consolidated Multi-Standard Shipping

Combine IS 1363 Hexagon Head Bolts, Screws and Nuts – Coarse Thread with other standard-specification fasteners into a single container shipment to reduce freight costs.

Dedicated Export Documentation Team

Our specialist team prepares all customs, compliance and shipping paperwork for every IS 1363 Hexagon Head Bolts, Screws and Nuts – Coarse Thread export order.

IS 1363 Hexagon Head Bolts, Screws and Nuts – Coarse Thread – Applications & End Uses

IS 1363 Hexagon Head Bolts, Screws and Nuts – Coarse Thread are widely specified across multiple industries. Select an industry below to see how our IS 1363 hex bolt & nuts are applied.
IS 1363 Hexagon Head Bolts, Screws and Nuts – Coarse Thread are used in construction for critical fastening applications where dimensional accuracy and mechanical performance are essential. Grade 4.6 is most commonly specified for construction environments.
In infrastructure, IS 1363 Hexagon Head Bolts, Screws and Nuts – Coarse Thread are valued for consistent dimensions and reliable load-bearing capability. We supply with full test documentation to support quality audits and project inspections.
IS 1363 Hexagon Head Bolts, Screws and Nuts – Coarse Thread are used in railways assemblies where precise torque control and consistent fit are critical. We supply to OEM manufacturers and contractors with custom packaging formats.
For machinery applications, IS 1363 Hexagon Head Bolts, Screws and Nuts – Coarse Thread are supplied with material test reports, dimensional inspection certificates and PPAP documentation where required.
IS 1363 Hexagon Head Bolts, Screws and Nuts – Coarse Thread for general engineering use are selected from stainless steel or coated grades to provide appropriate corrosion resistance while maintaining specified mechanical performance.
In general engineering applications, IS 1363 Hexagon Head Bolts, Screws and Nuts – Coarse Thread are fastened into assemblies requiring long-term reliability. Our export-packaged IS 1363 hex bolt & nuts arrive protected from transit corrosion with full documentation.

Request a Quote for IS 1363 Hexagon Head Bolts, Screws and Nuts – Coarse Thread

Get pricing and lead times for your required sizes and quantities. ISO 9001 certified. EN 10204 3.1 MTR supplied. Export to 50+ countries.

Frequently Asked Questions About IS 1363

Common questions from buyers sourcing IS 1363 Hexagon Head Bolts, Screws and Nuts – Coarse Thread, covering sizes, grades, documentation and lead times.
We supply IS 1363 Hexagon Head Bolts, Screws and Nuts – Coarse Thread from M5 to M64 in Coarse Thread thread. Standard lengths are stocked; non-standard lengths are produced to order. Contact us with your exact requirements for availability confirmation.
IS 1363 Hexagon Head Bolts, Screws and Nuts – Coarse Thread are supplied in 4.6 / 8.8 / A2-70. Carbon and alloy steel grades comply with ISO 898-1 and stainless steel grades comply with ISO 3506. ASTM grades are available for USA and Canadian export orders.
Every IS 1363 Hexagon Head Bolts, Screws and Nuts – Coarse Thread order includes an EN 10204 3.1 Mill Test Report covering chemical composition, tensile strength, hardness and proof load. Third-party inspection by SGS, BV or TUV can be arranged on request.
Stocked IS 1363 Hexagon Head Bolts, Screws and Nuts – Coarse Thread sizes dispatch within 48 hours of order confirmation. Custom lengths, special grades or surface finishes typically ship within 2-3 weeks. Contact us for a specific lead time on your required size and quantity.

Industrial Cities We Serve:

  • Ahmedabad
  • Aurangabad
  • Bengaluru
  • Chennai
  • Coimbatore
  • Faridabad
  • Gandhidham
  • Greater Noida
  • Gurugram
  • Hazira
  • Hosur
  • Hyderabad
  • Jamnagar
  • Jamshedpur
  • Ludhiana
  • Mumbai
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  • Nagpur
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  • Noida
  • Pune
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Countries We Export To:

  • US
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  • Mexico
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  • UK
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  • Norway
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  • Oman
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