You are buying

A full box of 

1 gross = 144 screws

1 1/2" x 12

Nettlefolds

Black japanned 

Round slotted 

Wood screws 

vintage new / old stock

there may be some tarnishing etc due to age the screw colour and box style may vary from box to box

Head diameter - 10.5mm

Shaft diameter - 5.4mm

Overall length (under head) - 37.4mm

A real bargain with free UK postage!