Vintage 3/16” BSW x 1” steel countersunk slotted machine screws x 20,

Top quality British made machine screws,

Steel self colour,

Traditional slotted head,

Getting hard to find these days,

24 tpi ( threads per inch ),

Head diameter 5/16” ,

Sold in packs of 20,

Please see photos as this forms part of the description,

Any questions please feel free to ask.