IS Standards for Nuts and Bolts – A Guide for Delhi Buyers
Introduction
For industries relying on nuts and bolts, ensuring compliance with Indian Standards (IS) is crucial for safety, durability, and performance. As a leading nut bolt supplier in Delhi, Udhhyog provides a comprehensive guide on IS standards for fasteners, helping buyers choose the right products.
What Are IS Standards for Nuts and Bolts?
IS (Indian Standards) for fasteners are set by the Bureau of Indian Standards (BIS) to ensure quality, strength, and application-specific suitability. These standards define materials, dimensions, mechanical properties, and coatings.
Key IS Standards for Nuts and Bolts
1. IS 1363: Hexagon Head Bolts, Screws & Nuts (Basic Series)
Covers standard hex bolts, nuts, and screws used in general applications.
Specifies dimensions, thread pitch, and material properties.
2. IS 1364: High-Tensile Hex Bolts, Screws & Nuts (Precision Series)
Defines high-strength fasteners for industrial and structural applications.
Includes grades 8.8, 10.9, and 12.9 for enhanced load-bearing capacity.
3. IS 6639: High-Strength Structural Bolts
Used in bridges, construction, and heavy engineering.
Ensures tight tolerances and high fatigue resistance.
4. IS 3757: Structural Bolts for Steel Constructions
Covers hardened, weather-resistant bolts for steel structures.
Ensures long-term performance in outdoor and high-stress environments.
5. IS 7002: Corrosion-Resistant Stainless Steel Fasteners
Defines stainless steel fasteners for marine, chemical, and high-moisture applications.
Includes grades SS 304, SS 316, and SS 410.
Why Do IS Standards Matter for Buyers?
Ensures Quality & Performance – Standardized fasteners provide consistent strength and reliability.
Regulatory Compliance – Essential for government and industrial projects.
Reduces Failure Risks – Properly graded nuts and bolts prevent structural issues.
Where to Buy IS-Certified Nuts & Bolts in Delhi?
Chandni Chowk & Ajmeri Gate Markets – Wholesale suppliers of IS-certified fasteners.
GB Road Industrial Distributors – Specializing in heavy-duty and structural bolts.
Mayapuri & Okhla Industrial Area – Preferred for automotive and machinery fasteners.
Trusted Suppliers Like Udhhyog – Providing premium IS-certified nuts and bolts.
Why Choose Udhhyog for IS-Standard Fasteners?
ISO & BIS Certified Products
Competitive Pricing & Bulk Discounts
Custom & Standard Bolt Sizes Available
Reliable & Fast Delivery Across Delhi NCR
Conclusion
Understanding IS standards for nuts and bolts ensures that buyers select high-quality, compliant fasteners for construction, industrial, and engineering applications. For best-in-class IS-certified fasteners, Udhhyog offers the most reliable and cost-effective solutions in Delhi.
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