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Flat washer, galvanised, white, Unifix

Also known as: plain washer

Code 0407-004-01

Key features

  • Diameter9, 10, 12, 14, 16, 20, 24, 28, 30, 34, 37, 39, 44, 50, 56
  • Thickness0,8, 1, 1,6, 2, 2,5, 3, 4
  • Internal diameter4,3, 5,3, 6,4, 7,4, 8,4, 10,5, 13, 15, 17, 19, 21, 23, 25, 28, 31

What it is

The Unifix white zinc-plated flat washer (code 0407-004-01) is an essential component for distributing load evenly in bolted joints, ensuring stability and corrosion protection. Designed for construction, mechanical and industrial maintenance professionals, it suits applications where precision and durability are priorities.

A washer is a perforated disc placed under the nut or screw head to spread the load, prevent loosening or insulate the fixing.

What it is for

Used for assembling steel structures and for mechanical fixing of structures and components to walls, ceilings and floors.

How to use it

Choose an inner diameter matching the screw or threaded rod and a compatible material (zinc-plated, stainless steel, plastic). Place flat washers and penny washers under the nut to avoid damaging the substrate and to spread the pressure; place the spring washer under the nut, where it is flattened on tightening to resist vibration loosening. Use seismic washers only with the anchor they are certified for.

Where it is used

  • Mechanical engineering industry

Technical data

  • Diameter: 9, 10, 12, 14, 16, 20, 24, 28, 30, 34, 37, 39, 44, 50, 56
  • Thickness: 0,8, 1, 1,6, 2, 2,5, 3, 4
  • Internal diameter: 4,3, 5,3, 6,4, 7,4, 8,4, 10,5, 13, 15, 17, 19, 21, 23, 25, 28, 31

Who it is for

Designed for metal fabricators and industrial maintenance technicians.

Related products

Before you order

In your request, please state the diameter and the quantities required, so we can give you the right quotation first time.

For prices and availability, request a quote from AMES Srl: we will reply with our quotation, delivery times and, where needed, an equivalent technical alternative.

Variant
Quantity
Specifications 3
Diameter9, 10, 12, 14, 16, 20, 24, 28, 30, 34, 37, 39, 44, 50, 56
Thickness0,8, 1, 1,6, 2, 2,5, 3, 4
Internal diameter4,3, 5,3, 6,4, 7,4, 8,4, 10,5, 13, 15, 17, 19, 21, 23, 25, 28, 31

The perfect setup for this job

Everything you need in one place, from functionality to safety.

For the job

UnifixWing nut UnifixCode 0342-6-01

Complete the fixing when screwed onto bolts, screws and threaded rods.