Square or flat steel "key" that has been precision drawn and processed to function as a locking torque mechanism in connecting a shaft to a gear or pulley.
56RRKS
$16.75 /Piece
56RRKSS
$27.95 /Piece
50RRKS
$8.95 /Piece
12RRKS
$2.55 /Piece
31RRKSB
$24.68 /Piece