Screws

Industrial Screws – Precision Fastening Solutions for Every Industry

Category: Screws
Thread Type: Full / Partial Threaded
Standards: DIN 7981, DIN 7982, ISO 14585, ISO 7049, ASTM A574
Grades: A2-70, A4-80, 8.8, 10.9, 12.9
Materials: Stainless Steel (304, 316), Mild Steel, High-Tensile Steel, Brass, Alloy Steel

Product Introduction

SM Fastners is a globally recognized manufacturer and exporter of high-performance industrial screws engineered for strength, corrosion resistance, and longevity. Our wide range of screws is manufactured in compliance with international mechanical and dimensional standards, making them ideal for precision applications across construction, electrical, automotive, and consumer industries.

Whether you need stainless steel self-tapping screws or high-tensile machine screws, our catalog covers metric and imperial sizes, various drive types, head styles, and thread configurations. We support both standard and custom design manufacturing.

Types of Screws We Offer

Our product range includes but is not limited to:

  • Self-Tapping Screws (DIN 7981 / 7982) – Designed to cut threads in softer materials like plastic, wood, and sheet metal
  • Machine Screws – For assembly with pre-tapped components in machinery and electronic enclosures
  • Wood Screws – High-grip screws ideal for carpentry and furniture applications
  • Drywall Screws – Designed with coarse threads and sharp tips for plasterboard installations
  • Socket Head Cap Screws (ASTM A574) – For high-strength applications requiring precise torque
  • Self-Drilling Screws – With integrated drill points to eliminate pilot holes
  • Custom Screws – Made to drawing or specific industry requirements
  • And Much More


Available head types: Pan Head, Flat Head, Hex Head, Socket Head, Oval Head, Truss Head
Drive types: Phillips, Slotted, Allen (Hex Socket), Torx, Combination

Material & Coating Options

We provide screws in multiple base materials, tailored for durability, corrosion resistance, and strength:

  • Stainless Steel (SS304 / SS316) – Best for marine, food-grade, or outdoor use
  • Mild Steel – Cost-effective, general-purpose material
  • High-Tensile Steel (8.8 / 10.9 / 12.9) – For industrial and structural fastening
  • Brass – Electrical and corrosion-sensitive applications
  • Alloy Steel – Used in automotive and heavy-duty environments


Surface Treatments:

  • Zinc Plated (Clear/Yellow)
  • Nickel / Chrome Plated
  • Black Oxide
  • Passivation
  • PTFE / Xylan / Dacromet Coating
  • Hot Dip Galvanized

 

Applications

Our screws are engineered for both general and specialty use. Typical application areas include:

  •  Automotive – Used in engine assembly, dashboards, electrical fittings, and interiors.
  •  Electrical & Electronics – High-precision screws used for panel assembly, enclosures, PCB mounting, and switchgear.
  •  Furniture & Woodwork – Wood screws and decorative finishes for cabinetry, beds, modular furniture, and storage.
  •  HVAC Systems & Ducting – Self-drilling and tapping screws used for ventilation and air systems.
  •  Industrial Machinery – Machine screws for manufacturing equipment, jigs, fixtures, and repair operations.
  •  Consumer Products – Used in home appliances, electronics, power tools, and gadgets.

Technical Overview

Sizes Available
M2 to M20 (Metric) | #2 to 1\” (Imperial)
Length Range
3 mm to 200 mm
Thread Types
Metric Coarse/Fine, Self-Tapping, UNF/UNC
Drive Types
Phillips, Slotted, Allen, Torx, Hex, Square
Head Types
Pan, Flat, Socket, Oval, Truss, Hex
Grades
A2-70, A4-80, 8.8, 10.9, 12.9
Tensile Strength
700–1200 MPa depending on grade
Materials
SS304, SS316, MS, Brass, Alloy Steel
Surface Finishes
Zinc, Nickel, HDG, Dacromet, Black Oxide, Xylan
Standards
DIN 7981/7982, ISO 14585, ASTM A574

Why Choose SM Fastners?

🔍 100% QC-inspected screws with traceable batch numbers

🌐 Export-ready packaging & documentation for global clients

🧰 Capability to manufacture non-standard & client-specific designs

🔩 In-house tooling for screw rolling, heat treatment, and plating

🚚 Reliable lead time and dedicated after-sales support

Packaging & Export

Our screws are packed in eco-friendly, moisture-resistant materials:

  • Polybags (small orders)
  • Corrugated boxes (bulk B2B orders)
  • Fumigated wooden crates / pallets (export)
  • Labeling includes: size, thread, head type, material, quantity, batch number, and customer PO (if needed).

Industries We Serve

✅ Automotive OEMs and Tier-1s

✅ Electronics & Appliance Manufacturers

✅ Civil and Interior Contractors

✅ HVAC & Air Conditioning Firms

✅ Solar Energy Installers

✅ OEM Machine Builders

✅ Retail Hardware Brands (white labeling available)

Documents Supplied

  • Material Test Certificates (EN 10204 3.1)
  • Plating / Coating Certification
  • Torque and Tensile Data Sheets
  • Commercial Invoice and Packing List
  • HS Code & Country of Origin

 

Request a Quotation

Looking for high-quality screws with international delivery? We’re ready to help.

📧 Email: susheel@smfastners.com
📞 Phone: +91 8968469570
💬 WhatsApp: Click to Chat

Our team responds to RFQs within 24 hours and ensures smooth documentation for global shipping.

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