Kays Fasteners

UNC Button Head Socket Screws

A2 Stainless Steel 

Please select your requirements from the drop down lists above

Specifications
6UNC
Thread pitch: 32tpi. 
Allen key size: 5/64"
Head height: 0.073" 
Head diameter: 0.262"

8UNC
Thread pitch: 32tpi. 
Allen key size: 3/32"
Head height: 0.087"
Head diameter: 0.312"

10UNC
Thread pitch: 24tpi. 
Allen key size: 1/8"
Head height: 0.101"
Head diameter: 0.361"

1/4UNC
Thread pitch: 20tpi. 
Allen key size: 5/32"
Head height: 0.132"
Head diameter: 0.437"

5/16UNC
Thread pitch: 18tpi. 
Allen key size: 3/16"
Head height: 0.166"
Head diameter: 0.547"

3/8UNC
Thread pitch: 16tpi. 
Allen key size: 7/32"
Head height: 0.199"
Head diameter: 0.656"
  • Button head socket screws.
  • UNC thread pattern.
  • All screws are fully threaded.
  • Screw lengths do not include the head.
  • Manufactured from A2 stainless steel for improved corrosion resistance.
  • FREE 1st CLASS UK P&P*
  • Photographs are for illustration only.
  • GET IT FAST - orders placed before 2pm are dispatched same day (Mon-Fri).

Visit our Ebay shop for a full range of fasteners & fixings:


All items are in stock ready for dispatch.
Same-day dispatch when ordered before 2 pm (Mon-Fri).

Payment through PayPal is preferred as it is then covered by the PayPal payment protection scheme.

Orders paid for by postal orders and cheques will be dispatched when full payment has cleared.

A vat invoice is issued with all orders.

We guarantee to dispatch all orders within 24 hours of cleared payment.

Orders placed at weekends or on a public holiday will be dispatched the next working day.

All items will be posted by Royal Mail first class or express carrier unless stated otherwise.

*Deliveries to some remote post codes may incur additional costs.

Related Products

A2 Stainless Steel Hexagon
Full Nuts To Fit Metric
Coarse Pitch Bolts & Screws

M4, M5, M6, M8mm
Stainless Steel Flanged
Button Head Allen Screws/Bolts

A2 Stainless Steel
Button Head Screw,
Allen Socket Bolts
M3, M4, M5, M6, M8.

M5,M6,M8,M10 A2
Stainless Steel Flange
Hexagon Hex Head
Metric Bolts / Screws

Ebay Store & Responsive Template Design by blue-moon-design.netBlue Moon Design