EN Fasteners – Manufacturer, Exporter & Supplier

Precision-engineered fasteners manufactured to harmonised European EN standard specifications, exported to over 50 countries worldwide. Sterling Fasteners produces the full EN-standard bolt, screw, nut and washer range, backed by full material traceability and third-party mill test reports for EU-specification projects.

480+

Sizes Available

35+

Standards Covered

50+

Countries Exported

25+

Years Experience

What is EN Fasteners?

EN Fasteners are bolts, screws, nuts and washers manufactured to European Norm (EN) specifications published by CEN, the European Committee for Standardization, harmonising national standards such as DIN, BS and UNI across the European Union. EN specifications define precise tolerances for thread pitch, head geometry, drive type and material property class, making EN fasteners the recognised benchmark for EU-wide engineering interchangeability and CE-compliant construction works. Sterling Fasteners manufactures the complete EN catalogue — hex bolts, socket head cap screws, hex nuts, washers and structural fasteners — under a single quality management system, giving buyers one supplier for an entire EN bill of materials. Our production facility runs cold-forging and CNC threading lines dedicated to metric fasteners, supported by an in-house metallurgical lab for batch testing. Whether you need a single EN ISO 4014 size or a mixed container of multiple EN standards, our export team consolidates documentation, packing lists and mill certificates into one shipment.
Attribute Value
Material Options Steel, Stainless
Thread Type Metric
Strength Grade 8.8, 10.9
Finish Zinc Plated
Common Standards EN, ISO, DIN
Applications EU Fastening
Industries Construction, Automotive

Why Choose Us as Your EN Fasteners Manufacturer

From certified production to export-ready documentation, here’s what sets Sterling Fasteners apart as an EN fasteners manufacturer and supplier.
ISO Certified

Every EN fastener is manufactured under our ISO 9001:2015 quality management system, with in-process and final inspection at every stage.

Global Export

We ship EN fasteners to 50+ countries with complete export documentation, consolidated freight and customs-ready paperwork.

Fast Delivery

Stocked EN sizes dispatch within 48 hours; production runs for non-stock sizes are scheduled weekly to keep lead times short.

Full Documentation

EN 10204 3.1 mill test certificates and full batch traceability accompany every EN fastener shipment.

Custom Sizes

Non-standard lengths, materials and finishes for EN fasteners are produced to customer drawing, subject to minimum order quantities.

Competitive Pricing

Factory-direct manufacturing keeps EN fastener pricing competitive, with tiered discounts on bulk export orders.

Explore Related EN Fastener Standards & Specifications

Discover EN fastener standards covering bolts, nuts, screws, washers, threaded rods, and industrial fastening products. Browse detailed specifications, dimensions, material options, and engineering applications to find the right EN standard for your requirements.

EU Fasteners Complete Range of Standards, Sizes, and Threads

EU covers industrial fasteners manufactured to European engineering standards, including bolts, nuts, screws, washers, and threaded rods. It gives a quick overview of common metric size ranges, thread series, dimensional specifications, and fastening solutions used in precision manufacturing and export applications.
StandardTypeSize RangeThread
EN ISO 4014Hex Bolt (Partial Thread)M5 – M100Coarse
EN ISO 4017Hex Set Screw (Full Thread)M3 – M64Coarse & Fine
EN ISO 4032Hex NutM3 – M100Coarse & Fine
EN ISO 4762Socket Head Cap ScrewM3 – M64Coarse & Fine
EN ISO 7089Flat WasherM3 – M100—
EN 14399Structural Bolt AssemblyM12 – M36Coarse

EU Material Grades and Surface Finishes for Industrial Fasteners

EN fasteners are supplied across a range of property classes and surface treatments, selected to match load, corrosion and environmental requirements.
Property Classes
4.6 8.8 10.9 12.9 A2-70 A4-80
Surface Treatments
Zinc Plated Hot-Dip Galvanized Geomet Dacromet Plain / Black Oxide

EU Certifications and Quality Assurance for Industrial Fasteners

Every EN fastener shipment is backed by recognised quality certifications and independent verification, giving buyers confidence in material integrity and CE compliance.
ISO 9001:2015

Certified quality management system covering design, manufacturing and dispatch.

EN 10204 3.1 Mill Test Reports

Independently validated material certificates issued with every shipment.

Third-Party Inspection

Independent third-party inspection can be arranged upon customer request before shipment.

EU Industrial Fastener Applications Across Engineering Sectors

EU fasteners are widely used in machinery, construction, automotive, energy, infrastructure, and general fabrication where reliable joints, durability, and dimensional accuracy are essential. They support compliant industrial fastening solutions for demanding service environments and export-oriented projects.
EN 14399 structural bolt assemblies and EN ISO fasteners provide the certified bolting strength required for CE-compliant steel construction across the EU.
High-tensile EN ISO bolts and nuts are used across chassis, engine and assembly applications requiring EU-harmonised fastener specifications.
High-strength EN-standard bolts and nuts secure tower sections, nacelles and turbine components across European wind installations.
EN fasteners are the default choice for general machinery, equipment and fabrication work across EU-regulated markets.

Source EU Industrial Fasteners for Precision Engineering Projects

Request a quotation for EU fasteners or discuss your project requirements for bolts, nuts, screws, washers, and threaded rods. Manufactured to applicable international standards, they support industrial applications worldwide with certified quality, dependable performance, and consistent supply.

EU Fastener FAQs, Technical Information and Buying Guide

EU industrial fastener standards define requirements for bolts, nuts, screws, washers, and threaded rods used in demanding applications, with attention to dimensions, tolerances, materials, thread specifications, quality requirements, and compliance needs for engineering and procurement decisions.
Sterling Fasteners manufactures the full range of EN fastener standards, including EN ISO 4014 and 4017 hex bolts, EN ISO 4032 hex nuts, EN ISO 4762 socket head cap screws and EN ISO 7089 washers, in metric sizes M3 to M100.
Minimum order quantities for EN fasteners vary by size and standard, typically starting from 500 pieces per size, with smaller trial orders available for new export customers.
Yes, Sterling Fasteners produces EN fasteners in non-standard lengths, special alloys and custom surface finishes to customer drawings, subject to minimum order quantities.
Stocked EN fastener sizes dispatch within 48 hours of order confirmation. Custom production runs typically ship within 3–5 weeks depending on size and order volume.

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