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UNC/UNF Stiffnuts

A125 UNC/UNF Steel

UNC/UNF, cadmium plated steel, full size stiffnut.

A126 UNC/UNF Thin Steel

UNC/UNF, cadmium plated steel, thin stiffnut.

A127 UNC/UNF Stainless

UNC/UNF, corrosion resistant steel, cadmium plated, full size stiffnut.

A128 UNC/UNF Thin Stainless

UNC/UNF corrosion resistant steel, cadmium plated, thin stiffnut.

A129 UNC/UNF Aluminium

UNC/UNF self locking nut.  Aluminium alloy, anodised blue.

A130 UNC/UNF Thin Aluminium

UNC/UNF thin self locking nut.  Aluminium alloy, anodised blue.

A131 UNC/UNF Brass

UNC/UNF brass, tinned, stiffnut.  Non-magnetic.

A132 UNC/UNF Thin Brass

UNC/UNF brass, tinned, thin stiffnut.  Non-magnetic.

MS17825 Nyloc Castle

UNF thread.  Cadmium plated steel.  Manufactured to standard castle nut specification, but...

MS17826 Nyloc Castle Half

UNF thread.  Cadmium plated steel.  Manufactured to standard castle nut specification, but...

MS21040 Kaynar

UNC/UNF thread.  Kaynar style.  Cadmium plated steel with dry film lubricant applied. Equivalent...

MS21042 Kaynar

UNC/UNF thread.  Kaynar style.  Cadmium plated finish with dry film lubricant applied. Equivalent...

MS21043 Kaynar Corrosion Resistant

UNC/UNF thread.  Kaynar style.  Heat resistant to 800°F.  Silver plated corrosion...

MS21044 (AN365) Nyloc

UNC/UNF thread.  Nyloc stiffnut.  These precision-made nuts are reliable and economical fastening...

MS21045 (AN363) All Metal

UNC/UNF thread.  All-metal stiffnut.  Supersedes AN363.

MS21083 (AN364) Nyloc Half

UNC/UNF thread.  Nyloc half stiffnut.  These precision-made nuts are reliable and economical...

Tech Notes on Kaynar Style Nuts

In Kaynar style nuts a portion of the thread has been deformed to provide the locking action. ...

Stocking, processing
and delivering aerospace parts

Hello and welcome to our website. Contained within these pages is most of the information found in our printed catalogue, all available to order online! In addition you can search our entire inventory of over 125,000 part numbers.

Stock and pricing of all parts listed on this site is live, all prices exclude VAT and shipping. All orders are subject to our standard terms and conditions.

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Quality products
and easy ordering

All our stock is available for next day delivery. In addition we have distributorships for Aircraft Tool Supply, LP Aero Plastics, Falcon Gauge, Ceconite / Randolph and Shield Technology to name but a few!

We are also the UK and European distributor for Aircraft Spruce and Speciality, with whom we have been doing business with for over 25 years.

Should you ever need any further information then our experienced sales team are just a phone call or email away and will happily answer any questions you may have.