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Countersunk Head UNC/UNF Thread

A173 UNC/UNF Countersunk

UNC/UNF thread.  100° countersunk, flushness toleranced head.  Cadmium plated high tensile...

A174 UNC/UNF Countersunk Stainless

UNC/UNF thread.  100° countersunk, flushness toleranced head.  Stainless steel.

A175 UNC/UNF Countersunk Light Alloy

UNC/UNF thread.  100° countersunk, flushness toleranced head.  Replaces A172.  Anodised...

A204 UNC/UNF Countersunk

UNC/UNF thread.  100° countersunk.  Cadmium plated mild steel.

A206 UNC/UNF Countersunk Stainless

UNC/UNF thread.  100° countersunk.  Stainless steel.

A208 UNC/UNF Countersunk Light Alloy

UNC/UNF thread.  100° countersunk.  Light alloy.

A220 UNC/UNF Countersunk Brass

UNC/UNF thread.  100° countersunk.  Brass.

MS24693 UNC/UNF Countersunk

100° countersunk, flat head cross recessed. Replaces AN507 range.  55,000 psi minimum tensile...

MS24693 UNC/UNF Countersunk Stainless

100° countersunk, flat head cross recessed. Replaces AN507-C range.  55,000 psi minimum tensile...

MS24694 UNC/UNF Countersunk

100° countersunk, flat head cross recessed. Replaces AN509 series.  125,000 psi minimum tensile...

MS24694 UNC/UNF Countersunk Stainless

100° countersunk, flat head cross recessed. Replaces AN509-C series.  125,000 psi minimum tensile...

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.