Flush Head, Steel Dzus Fastener.
7/16" diameter to fit #6 spring.
These Fasteners are measured from the flat of the head to the bottom of the spring lock, see photo.
Available in .400" .500" length. Sold Individually.
#5 Dzus Fastener Spring - 5/16"
HRC
£1.10
#6 Dzus Fastener Spring - 7/16"
Dome Head Aluminium Dzus Fastener - 5/16"
£2.95
Dome Head Steel Dzus Fastener - 7/16"
£2.60