Washers

No

Required

Total

Plain

P140

¼ Plain Washer

£0.08p

P516

5/16 Plain Washer

£0.11p

P380

3/8 Plain Washer

£0.14p

P716

7/16 Plain Washer

£0.16p

P120

½ Plain Washer

£0.20p

P916

9/16 Plain Washer

£0.30p

P580

5/8 Plain Washer

£0.41p

P340

¾ Plain Washer

£0.50p

P100

1” Plain Washer

£0.62p

Rectangular Section Lock

L140

¼ Lock Washer

£0.20p

L516

5/16 Lock Washer

£0.23p

L380

3/8 Lock Washer

£0.27p

L716

7/16 Lock Washer

£0.30p

L120

½ Lock Washer

£0.32p

L916

9/16 Lock Washer

£0.37p

L580

5/8 Lock Washer

£0.48p

L340

¾ Lock Washer

£0.55p

L100

1” Lock Washer

£0.60p