Hard to Find M4 x 14mm x Captive Washer 

Yellow Passivated Philips Screws - Pack of 25.

Very hard to find philips headed captive washer screws - they have the dot on the head - Imported from Japan along with all the paperwork that involves! 

Length is as measured under the head.  As used on float bowls.

Free postage in the UK.  I will sort out any problems but please message me first. Thanks for looking!