Tamper resistant machine screws feature specialized drive types — spanner, pin-in six lobe, one-way, pin-in hex socket, and tri-groove — that require non-standard tools to remove. Available in a full range of thread sizes from #4-40 through 1/2-13, in 18/8 stainless steel, brass, alloy steel, and zinc plated steel. Common applications include public fixtures, electronics enclosures, transit infrastructure, and access panels.
$73.34per 100(
$0.73 each)
$96.80per 200(
$0.48 each)
$90.76per 200(
$0.45 each)
$72.61per 200(
$0.36 each)
$72.61per 200(
$0.36 each)
$72.61per 200(
$0.36 each)
$53.92per 200(
$0.27 each)
$94.84per 400(
$0.24 each)
$94.84per 400(
$0.24 each)
$83.00per 400(
$0.21 each)
$83.00per 400(
$0.21 each)
$90.76per 200(
$0.45 each)
$53.92per 200(
$0.27 each)
$94.84per 400(
$0.24 each)
$94.84per 400(
$0.24 each)
$83.00per 400(
$0.21 each)
$83.00per 400(
$0.21 each)
$83.00per 400(
$0.21 each)
$83.00per 400(
$0.21 each)
$83.00per 400(
$0.21 each)
$83.00per 400(
$0.21 each)
$71.14per 400(
$0.18 each)
$71.14per 400(
$0.18 each)
$83.00per 400(
$0.21 each)
$88.03per 600(
$0.15 each)
$88.03per 600(
$0.15 each)
$88.03per 600(
$0.15 each)
$88.03per 600(
$0.15 each)
$71.14per 400(
$0.18 each)
$88.03per 600(
$0.15 each)
$88.03per 600(
$0.15 each)
$88.03per 600(
$0.15 each)
$88.03per 600(
$0.15 each)
$55.00per 100(
$0.55 each)
$78.67per 200(
$0.39 each)
$53.92per 200(
$0.27 each)
$94.84per 400(
$0.24 each)
$83.00per 400(
$0.21 each)
$53.92per 200(
$0.27 each)