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.
$63.41per 100(
$0.63 each)
$67.23per 100(
$0.67 each)
$73.72per 200(
$0.37 each)
$64.17per 100(
$0.64 each)
$72.37per 200(
$0.36 each)
$76.39per 100(
$0.76 each)
$55.00per 100(
$0.55 each)
$55.00per 100(
$0.55 each)
$59.67per 100(
$0.60 each)
$84.70per 200(
$0.42 each)
$76.07per 200(
$0.38 each)
$84.70per 200(
$0.42 each)
$84.70per 200(
$0.42 each)
$91.68per 100(
$0.92 each)
$59.67per 100(
$0.60 each)
$84.70per 200(
$0.42 each)
$75.40per 200(
$0.38 each)
$74.23per 200(
$0.37 each)
$72.71per 200(
$0.36 each)
$84.70per 200(
$0.42 each)
$67.23per 100(
$0.67 each)
$54.49per 100(
$0.54 each)
$96.80per 200(
$0.48 each)
$90.76per 200(
$0.45 each)
$84.70per 200(
$0.42 each)
$78.67per 200(
$0.39 each)
$78.67per 200(
$0.39 each)
$62.72per 200(
$0.31 each)
$78.67per 200(
$0.39 each)
$90.76per 200(
$0.45 each)
$69.68per 200(
$0.35 each)