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Fasteners

Our comprehensive fasteners range supports structural, mechanical, and general-purpose applications across construction and industrial sectors. Each product is sourced from reliable manufacturers to ensure durability, precision, and consistent performance in demanding conditions.

Bolts

Bolts are a fundamental component in mechanical assembly, structural connections, and equipment installation. Selecting the correct bolt type, grade, and finish is essential to ensure structural integrity, safety, and long-term performance. At Calibre Hardware, we supply precision-engineered bolts that meet international standards across industrial, commercial, and infrastructure projects — supporting Structural Steel Fabrication, MEP installation, Oil & Petrochemical facilities, Manufacturing, and General Construction.

Product Range

  • Hex Bolts
  • Roofing Bolts
  • Carriage Bolts
  • Flange Bolts
  • Wing Bolts

Material Options

Carbon Steel · Alloy Steel (High Strength) · Stainless Steel (304 / 316)

Finishing Options

Electro-Galvanised · Plain / Self-Colour · Yellow Passivation · Phosphate · Hot-Dipped Galvanised

Standards

DIN; BS; ASTM

At Calibre Hardware, we ensure all bolts are manufactured and certified to deliver reliable, consistent performance—no matter the application or environment.

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Nuts

Nuts play a crucial role in securing bolts, threaded bars, and mechanical assemblies. Although small, a nut's thread accuracy, hardness, and finish directly affect structural safety and joint integrity. Calibre Hardware supplies a comprehensive selection of industrial-grade nuts relied upon across MEP installations, fabrication, industrial machinery, and heavy-duty structural works.

Product Range

  • Hex Nuts
  • Lock Nuts
  • Long Nuts
  • Wing Nuts
  • Dome Nuts

Material Options

Carbon Steel · Alloy Steel · Stainless Steel (304 / 316)

Finishing Options

Electro-Galvanised · Plain · Hot-Dipped Galvanised · Phosphate

Standards

DIN; BS; ASTM

Every nut supplied by Calibre Hardware is precision-manufactured to deliver consistent tightening performance and long-term reliability.

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Washers

Washers distribute load, prevent loosening, and protect assembly surfaces in bolted joints. Their quality and dimensional accuracy directly affect joint stability and vibration resistance. Calibre Hardware provides washers engineered to exacting standards for MEP, steel fabrication, machinery assembly, and large-scale construction projects.

Product Range

  • Flat Washers
  • Spring / Split Lock Washers
  • Teeth Washers
  • Serrated Washers
  • Square Washers

Material Options

Carbon Steel · Alloy Steel · Stainless Steel (304 / 316)

Finishing Options

Electro-Galvanised · Plain · Hot-Dipped Galvanised · Phosphate

Standards

DIN; BS; ASTM

Calibre Hardware ensures each washer meets strict performance criteria for durability, load distribution, and long-term fastening integrity.

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Threaded Rods and Studs

Threaded bars provide versatile fastening for structural, mechanical, and anchoring applications — suspended systems, equipment mounting, and chemical-anchor installations. Calibre Hardware supplies fully threaded bars engineered for dimensional accuracy, tensile strength, and dependable load-bearing across MEP, HVAC, Civil & Structural Engineering, fabrication workshops, and infrastructure projects.

Product Range

  • Fully Threaded Bars
  • Double-End Studs
  • Tie Rod Assemblies

Material Options

Carbon Steel · High-Tensile Alloy Steel · Stainless Steel (304 / 316)

Finishing Options

Electro-Galvanised · Plain / Natural · Hot-Dipped Galvanised · Zinc Plated

Standards

DIN; BS; ASTM

Calibre Hardware ensures each threaded bar meets strict manufacturing standards for strength, consistency, and long-term reliability.

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Screws

Screws are used across virtually every trade — joinery, carpentry, metal fabrication, and MEP. Their design, coating, and thread geometry determine performance in wood, metal, drywall, and plastic. Calibre Hardware supplies a comprehensive range engineered for precision, grip strength, and corrosion resistance for contractors, manufacturers, fit-out specialists, and industry.

Product Range

  • Machine Screws (CSK Head, Pan Head)
  • Self-Drilling Screws (Hex, CSK, Pan, Truss Head)
  • Self-Tapping Screws (Pan, CSK Head)
  • Chipboard Screws
  • Drywall Screws
  • Wood Screws

Material Options

Carbon Steel · Stainless Steel (304 / 316)

Finishing Options

Electro-Galvanised · Black Phosphate · Mechanical Zinc · Stainless Self-Finish

Standards

DIN; BS; ASTM

Our screw solutions deliver consistent drive performance, installation efficiency, and long-term durability for all fastening applications.

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Rivets

Rivets provide reliable, permanent joining where welded or bolted connections are not feasible. Performance depends on material quality, shear strength, and installation reliability. Calibre Hardware supplies rivets for structural, mechanical, and industrial use across automotive, fabrication workshops, HVAC, ducting, metal assembly, and light construction.

Product Range

  • Blind Rivets
  • Solid Rivets
  • Structural Rivets
  • Multi-Grip Rivets

Material Options

Aluminium · Carbon Steel · Stainless Steel (304 / 316)

Finishing Options

Natural Finish (Aluminium / Stainless) · Zinc-Plated Steel

Standards

DIN; BS; ASTM

Calibre Hardware ensures every rivet meets stringent mechanical criteria for shear strength, pull-through resistance, and installation consistency.

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Get In Touch & Partnerships

Bond of Quality & Trust

Whether you need product guidance, stock availability, pricing, or support for ongoing projects, our team is ready to assist with fast responses, clear communication, and reliable service.

Showroom

Showroom #3, Al Safeer Plaza, 48, 12B Street, Deira, Dubai, U.A.E.

Phone

+971 4 240 3631

+971 55 678 1061

Working hours

  • Monday to Saturday: 8:00 AM – 1:30 PM and 4:00 PM – 8:30 PM
  • Friday: 8:00 AM – 12:30 PM and 4:00 PM – 8:30 PM
  • Sunday: Closed

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