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.
$61.11per 100(
$0.61 each)
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$0.66 each)
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$0.40 each)
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$0.42 each)
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$0.39 each)
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$66.43per 100(
$0.66 each)
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$0.42 each)
$78.92per 200(
$0.39 each)
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$0.39 each)
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$0.36 each)
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$0.39 each)
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$0.37 each)
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$1.83 each)
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$1.53 each)
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$1.38 each)
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$1.68 each)
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$1.91 each)
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$1.22 each)
$98.72per 200(
$0.49 each)