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Machine Screw Manufacturer, Exporter & Supplier in India | Dipti Metal

Machine Screw Manufacturer, Exporter & Supplier in India

About Dipti Metal Industries

Founded in 2009 by Mr. Kumpsingh Rajput, Dipti Metal Industries is a premier manufacturer, exporter, supplier, dealer, and stockist of precision machine screws. Headquartered in Mumbai, India, we deliver to more than 40 countries worldwide, catering to industries such as automotive, electronics, construction, marine, aerospace, and general engineering.


What Are Machine Screws?

Machine screws are threaded fasteners designed for pre-tapped holes or to be used with nuts, ensuring precision fastening with strong clamping force. They are smaller in size compared to bolts, but fully threaded, making them ideal for equipment assembly, electronics, and mechanical systems.

Key Highlights:

  • Fully threaded body with uniform pitch.

  • Available in flat, pan, button, round, and hex heads.

  • Manufactured in stainless steel, carbon steel, brass, bronze, aluminum, and nickel alloys.

  • Compatible with metric and inch thread systems.


Machine Screw Standards

To serve global industries, Dipti Metal Industries manufactures machine screws in compliance with leading international standards:

ISO Standards

  • ISO 7045 – Cross recessed raised cheese head screws

  • ISO 7046 – Cross recessed countersunk flat head screws

  • ISO 7047 – Cross recessed raised countersunk head screws

  • ISO 7049 – Cross recessed pan head self-tapping screws

  • ISO 7050 – Countersunk flat head tapping screws with cross recess

  • ISO 7051 – Countersunk flat head tapping screws with cross recess, Form C

  • ISO 7380 – Hexagon socket button head screws

  • ISO 8677 – Slotted countersunk flat head screws with collar

DIN Standards

  • DIN 84 – Slotted cheese head screws

  • DIN 85 – Slotted pan head screws

  • DIN 963 – Slotted countersunk flat head screws

  • DIN 964 – Slotted raised countersunk screws

  • DIN 965 – Phillips countersunk flat head screws

  • DIN 966 – Phillips raised countersunk screws

  • DIN 7985 – Cross recessed raised cheese head screws

UNI Standards (Italy)

  • UNI 6107 – Slotted cheese head screws

  • UNI 6591 – Slotted pan head tapping screws

  • UNI 6592 – Slotted countersunk tapping screws

  • UNI 6956 – Countersunk flat head tapping screws, cross recess

  • UNI 7687 – Cross recessed raised cheese head screws

  • UNI 7689 – Cross recessed raised countersunk head screws

Other International Standards

  • CSN 021147, 021156, 021236, 021239 (Czech Standards)

  • PN 82202, 82212 (Polish Standards)

  • BS 4183, BS 3643 (British Standards)

  • JIS B1111, B1112 (Japanese Standards)

  • IS 1364, IS 1365, IS 7483, IS 7486 (Indian Standards)

  • ASTM A574, ASTM F835, ASTM F912 (American Standards for socket head and alloy steel screws)


Materials & Grades

Material Type International Equivalents
Carbon SteelIS 1367, ASTM A307, DIN C22.8
Stainless SteelAISI 304, 304L, 316, 316L, 321, 347 / EN 1.4301, 1.4404 / JIS SUS 304, 316
Brass / BronzeCuZn37, CZ121, IS 319, BS 2874
Aluminium Alloys6061, 6082
Alloy SteelASTM A574 (Grade 12.9), ISO 898-1 (Grades 8.8 / 10.9 / 12.9)
Nickel AlloysInconel 600, 625, Monel 400, Hastelloy C22, C276
TitaniumGr. 2, Gr. 5, Gr. 7, Gr. 12

Applications of Machine Screws

  • Automotive: Engine components, dashboards, structural assemblies.

  • Electronics: PCB fastening, enclosures, electrical devices.

  • Construction: Fixtures, HVAC, mechanical installations.

  • Aerospace & Defense: Lightweight, high-strength fastening.

  • Marine: Saltwater-resistant assemblies using stainless steel or nickel alloys.


Why Choose Dipti Metal Industries?

  • 🌍 Global machine screw supplier to 40+ countries.

  • 🏭 Wide range of sizes, head styles, and materials.

  • ✅ International compliance with ISO, DIN, UNI, JIS, IS, ASTM, BS standards.

  • 📦 Ready stock with fast worldwide shipping.

  • 💲 Competitive pricing with premium quality assurance.


Conclusion

Machine screws are the backbone of modern assembly, offering strength, precision, and reliability across industries. Dipti Metal Industries manufactures, exports, and supplies high-quality machine screws under all major international standards, ensuring durability, precision, and global compatibility.

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