flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.126" grip length pale gold to greenish yellow color anodize surface treated
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.188" grip length anodize sleeve or chromate sleeve surface treated
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.532" grip length self-locking passivate bolt surface treated
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.657" grip length passivate boltpassivate nutpassivate sleeve surface treated