Size 5/16 - 1/2". Double action (self-centering) contact point ends are made of hardened tool steel and precision ground on a radius of the smallest hole the gauge will enter.
Full polish nickel chrome plated.-Turn down at base provides grip surface to pull sockets off ratchets. Double line to easily identify SAE sockets. Large hand stamped identification. Surface Drive® technology. Entry angle guides fastener. Serration depth
1/8" Diameter Nominal Countersunk (Flush) Head, .438-.500" Grip. Cherrymax® rivets are the industry standard blind rivets. They are structurally rated and approved for use on most airframes. 50 pieces per package.