ATHS9PC Hi-Lok Installation Sockets 9PC Set with Set Screw Retainer. These anti-FOD sockets are manufactured to fit conventional square drives. Hi-Lok® installation sockets feature a generous through-hole to enable the use of hex keys when necessary for Hi-Lok®, Hi-Lite®, and Hi-Tigue® installations. A set screw is provided to positively retain the sockets onto the square drives as an anti-FOD measure.

ATHS9PC Hi-Lok Installation Sockets 9PC Set Includes:

ATHS156 5/32”

ATHS187 3/16”

ATHS218 7/32”

ATHS250 1/4”

ATHS281 9/32”

ATHS312 5/16”

ATHS343 11/32”

ATHS375 3/8”

ATHS437 7/16”