Here we have a pack of 20 High Tensile Steel, Bright Zinc Plated setscrews.

Size - 5/16 x 1" UNF (1/2 AF Spanner Size)

Other sizes and packs available (please see my other items).

Top quality fixings made in Great Britain.

UK Postage  Free

Airmail Europe  £6.50

Airmail Rest of the World  £11.00