IS 12427 Stainless Steel Fasteners – Bolts, Screws and Nuts – Manufacturer, Exporter & Supplier

We manufacture and export IS 12427 Stainless Steel Fasteners – Bolts, Screws and Nuts conforming to exact IS 12427 dimensional and mechanical specifications. Available in A2-70 / A4-80 / A4-70, our IS 12427 stainless fasteners 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 12427 Key Specifications

The core specification data for IS 12427 Stainless Steel Fasteners – Bolts, Screws and Nuts, at a glance.

Standard

IS 12427

Type

Stainless Steel Fasteners – Bolts, Screws and Nuts

Size Range

M3 to M52

Thread Pitch

Coarse & Fine

Property Class / Grade

A2-70 / A4-80 / A4-70

Head / Drive Type

Hex / Socket / Countersunk

About IS 12427 Stainless Steel Fasteners – Bolts, Screws and Nuts

IS 12427 Stainless Steel Fasteners – Bolts, Screws and Nuts are stainless fasteners produced and tested to the exact requirements of the IS 12427 specification. Featuring a Hex / Socket / Countersunk configuration with Coarse & Fine thread form, they are available in property classes A2-70 / A4-80 / A4-70 across a size range of M3 to M52. The IS 12427 standard governs dimensional tolerances, mechanical properties including tensile strength, proof load and hardness, as well as surface finish requirements to ensure dependable performance in Chemical Processing and Marine applications worldwide.
Our IS 12427 Stainless Steel Fasteners – Bolts, Screws and Nuts 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 Food & Pharma, Architecture and Coastal Infrastructure applications. As a global exporter of IS 12427 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

A2 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 12427 Dimensions & Size Chart

Precise dimensional data for every IS 12427 Stainless Steel Fasteners – Bolts, Screws and Nuts size, cross-referenced against the standard’s key measurement points.
GradeMaterialTensile Strength (MPa)Proof Stress (MPa)Applications
A2-70316 SS700450General corrosion resistance
A4-80316 SS (Mo)800600Marine & chemical
A2-80304 SS800600High strength general use
F1430 (Magnetic)500—Mild corrosion environments
Key Dimension Callouts

d

Nominal thread diameter measured across the major thread.

l

Screw length measured from bearing surface to thread end.

dk

Button head diameter across the circular head profile.

s

Hexagon socket size across opposite driving flats.

Browse Related IS Fastener Standards and Engineering Specifications

Additional IS fastener standards cover bolts, screws, nuts, washers, stud bolts, threaded rods and other industrial fasteners used across manufacturing and engineering applications. Compare related dimensions, tolerances, thread specifications, mechanical properties, material grades and quality requirements to identify the most suitable Indian Standard for procurement, production, inspection and project-specific fastening requirements.

IS 12427 Stainless Steel Fasteners – Bolts, Screws and Nuts – Material Grades & Property Classes

IS 12427 Stainless Steel Fasteners – Bolts, Screws and Nuts are available across multiple property classes and surface finish options to match load-bearing and corrosion-resistance requirements for Chemical Processing, Marine and Food & Pharma applications.
Property Classes
A2-70 A4-80 A4-70
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 12427 Stainless Steel Fasteners – Bolts, Screws and Nuts?

Nine reasons buyers worldwide rely on us as their IS 12427 Stainless Steel Fasteners – Bolts, Screws and Nuts manufacturer and export partner.
ISO Certified Production

Every batch of IS 12427 Stainless Steel Fasteners – Bolts, Screws and Nuts 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 12427 Stainless Steel Fasteners – Bolts, Screws and Nuts shipment.

48-hr Dispatch on Stock Items

Commonly stocked IS 12427 Stainless Steel Fasteners – Bolts, Screws and Nuts 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 12427 Stainless Steel Fasteners – Bolts, Screws and Nuts to buyers in over 50 countries worldwide.

Custom Sizes & Lengths

Non-standard IS 12427 Stainless Steel Fasteners – Bolts, Screws and Nuts lengths, diameters and special thread pitches are produced to order to match your drawing requirements.

Competitive Factory Pricing

Direct-from-factory pricing on IS 12427 Stainless Steel Fasteners – Bolts, Screws and Nuts 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 12427 Stainless Steel Fasteners – Bolts, Screws and Nuts are performed in our in-house laboratory before every release.

Consolidated Multi-Standard Shipping

Combine IS 12427 Stainless Steel Fasteners – Bolts, Screws and Nuts 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 12427 Stainless Steel Fasteners – Bolts, Screws and Nuts export order.

IS 12427 Stainless Steel Fasteners – Bolts, Screws and Nuts – Applications & End Uses

IS 12427 Stainless Steel Fasteners – Bolts, Screws and Nuts are widely specified across multiple industries. Select an industry below to see how our IS 12427 stainless fasteners are applied.
IS 12427 Stainless Steel Fasteners – Bolts, Screws and Nuts are used in chemical processing for critical fastening applications where dimensional accuracy and mechanical performance are essential. Grade A2-70 is most commonly specified for chemical processing environments.
In marine, IS 12427 Stainless Steel Fasteners – Bolts, Screws and Nuts are valued for consistent dimensions and reliable load-bearing capability. We supply with full test documentation to support quality audits and project inspections.
IS 12427 Stainless Steel Fasteners – Bolts, Screws and Nuts are used in food & pharma assemblies where precise torque control and consistent fit are critical. We supply to OEM manufacturers and contractors with custom packaging formats.
For architecture applications, IS 12427 Stainless Steel Fasteners – Bolts, Screws and Nuts are supplied with material test reports, dimensional inspection certificates and PPAP documentation where required.
IS 12427 Stainless Steel Fasteners – Bolts, Screws and Nuts for coastal infrastructure use are selected from stainless steel or coated grades to provide appropriate corrosion resistance while maintaining specified mechanical performance.
In general engineering applications, IS 12427 Stainless Steel Fasteners – Bolts, Screws and Nuts are fastened into assemblies requiring long-term reliability. Our export-packaged IS 12427 stainless fasteners arrive protected from transit corrosion with full documentation.

Request a Quote for IS 12427 Stainless Steel Fasteners – Bolts, Screws and Nuts

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 12427

Common questions from buyers sourcing IS 12427 Stainless Steel Fasteners – Bolts, Screws and Nuts, covering sizes, grades, documentation and lead times.
We supply IS 12427 Stainless Steel Fasteners – Bolts, Screws and Nuts from M3 to M52 in Coarse & Fine thread. Standard lengths are stocked; non-standard lengths are produced to order. Contact us with your exact requirements for availability confirmation.
IS 12427 Stainless Steel Fasteners – Bolts, Screws and Nuts are supplied in A2-70 / A4-80 / A4-70. 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 12427 Stainless Steel Fasteners – Bolts, Screws and Nuts 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 12427 Stainless Steel Fasteners – Bolts, Screws and Nuts 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
  • Mundra
  • Mysuru
  • Nagpur
  • Nashik
  • Navi Mumbai
  • Noida
  • Pune
  • Rajkot
  • Sanand
  • Surat
  • Thane
  • Tiruppur
  • Vadodara
  • Visakhapatnam

Countries We Export To:

  • US
  • Canada
  • Mexico
  • Germany
  • UK
  • France
  • Italy
  • Spain
  • Netherlands
  • Belgium
  • Poland
  • Sweden
  • Norway
  • Denmark
  • Turkey
  • UAE
  • Saudi Arabia
  • Qatar
  • Oman
  • Kuwait
  • Bahrain
  • South Africa
  • Egypt
  • Nigeria
  • Australia
  • New Zealand
  • Singapore
  • Malaysia
  • Indonesia
  • Thailand
  • Vietnam
  • South Korea
  • Japan
  • Brazil