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.
$69.62per 400(
$0.17 each)
$222.26per 100(
$2.22 each)
$53.03per 100(
$0.53 each)
$64.48per 200(
$0.32 each)
$59.27per 200(
$0.30 each)
$59.27per 200(
$0.30 each)
$64.48per 200(
$0.32 each)
$59.27per 200(
$0.30 each)
$59.27per 200(
$0.30 each)
$54.06per 200(
$0.27 each)