DRAG RACE SOLUTIONS Doubler Plate Square Spring Eject Hex Head 4004-550E-BSD

DRAG RACE SOLUTIONS Quick Turn Fastener - Self Ejecting - Flush Head - Hex Drive - Square - 7/16 x 0.550 in Body - Aluminum - Black Anodized - Set of 4.
4PK.550 GRIP LENGTHBLACK FINISH