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UNC/UNF Slotted & Castle Nuts

A103 UNF Castle

British specification.  UNC/UNF thread.  Cadmium plated medium tensile steel.  Castle...

A103 UNF Slotted

British specification.  UNC/UNF thread.  Cadmium plated medium tensile steel.  Slotted...

A105 UNF Castle Stainless

British specification.  UNC/UNF thread.  High tensile stainless steel.  Castle nut.

A105 UNF Slotted Stainless

British specification.  UNC/UNF thread.  High tensile stainless steel.  Slotted nut.

A110 UNF Slotted Shear Nut

British specification.  UNC/UNF thread.  High tensile steel.  Slotted nut.  Shear...

AN310 UNF Castle

AN310 castle nuts are used with drilled-shank bolts, clevis bolts, eye bolts and studs. The slots in...

AN310 UNF Castle Stainless

AN310C castle nuts are used with drilled-shank bolts, clevis bolts, eye bolts and studs. The slots in...

AN320 UNF Slotted Shear Nut

These nuts carry half the tensile rating of the AN310 nut and should be used with clevis bolts and threaded...

AN320 UNF Slotted Shear Nut Stainless

These nuts carry half the tensile rating of the AN310 nut and should be used with clevis bolts and threaded...

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...

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.