Shop our full selection of #40 sprockets! Nitro #40 sprockets are premium quality roller chain sprocket perfect for any industrial applications. Our sprockets have hobbed teeth to ensure the profile of the tooth is accurate. Many of the our chain sprockets are made from 1045 cold drawn carbon steel with heat treated teeth. Cold drawn steel is much stronger than a hot drawn steel.
$6.26
$6.68
$7.10
$7.32
$7.44
