Orders paid for by postal orders and cheques will be dispatched when full payment has cleared.
A vat invoice is issued with all orders.
UNF High Tensile Bolts
Please select your requirements from the drop down lists above
Specifications
1/4" UNF
Threads per inch; 28
Across flats of head; 0.434"
Thread length; 0.85".
5/16" UNF
Threads per inch; 24
Across flats of head; 0.497"
Thread length; 0.94".
3/8" UNF
Threads per inch; 24
Across flats of head; 0.559"
Thread length; 1.10".
7/16" UNF
Threads per inch; 20
Across flats of head; 0.621"
Thread length; 1.20".
1/2" UNF
Threads per inch; 20
Across flats of head; 0.746"
Thread length; 1.20".
- Partly threaded hexagon head bolts.
- UNF thread pattern (Unified National Fine).
- Grade 5 high tensile steel (USA equivalent to 8.8).
- All sizes are partly threaded.
- Stated thread lengths are approximate.
- Self colour uncoated steel, may have a light covering of protective oil.
- Manufactured to BS1768.
- Bolt lengths do not include the head.
- FREE 1st CLASS UK P&P*
- Photographs are for illustration only, these are not mixed packs.
- GET IT FAST - orders placed before 2pm are dispatched the same day (Mon-Fri).
Payment through eBay is preferred as it is then covered by the payment protection scheme.
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.