Security Screws (type-a)
Security Screws, also known as Tamper-Resistant Screws, can be either machine screw style or self-tapping style, but they have a unique drive-style requires a special tool in order to tighten or loosen.
90 results, (click on any line for more information)
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Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
UltraFast | WA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #14 x 3/4 | torxpin button type-a316 | inquire |
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UltraFast | WA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8 x 1/2 | ultra-6 button type-a | inquire |
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GLF | OH | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10 x 3/4 | #10x3/4 6-lobe pan security s/m/s type-a 18-8 s/s () () () | 1450 |
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Jackson | MS | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6 x 3/8 | round one-way tapping type-a 18-8 304 | 96 |
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Jackson | MS | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6 x 1/2 | round one-way tapping type-a 18-8 304 | 113 |
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Jackson | MS | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8 x 1/2 | round one-way tapping type-a 18-8 304 | 68 |
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Jackson | MS | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8 x 1 | round one-way tapping type-a 18-8 304 | 94 |
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Jackson | MS | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10 x 3/8 | round one-way tapping type-a 18-8 304 | 98 |
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Jackson | MS | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10 x 1/2 | round one-way tapping type-a 18-8 304 | 81 |
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Jackson | MS | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10 x 1 | round one-way tapping type-a 18-8 304 | 21 |
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Jackson | MS | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10 x 1 1/2 | round one-way tapping type-a 18-8 304 | 77 |
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Jackson | MS | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10 x 2 | round one-way tapping type-a 18-8 304 | 45 |
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Jackson | MS | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #14 x 3/4 | round one-way tapping type-a 18-8 304 | 84 |
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Jackson | MS | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #14 x 1 | round one-way tapping type-a 18-8 304 | 41 |
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Jackson | MS | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4 x 1 1/2 | round one-way tapping type-a 18-8 304 | 66 |
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Jackson | MS | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | Steel | Zinc/Clear | #10 x 2 | round one-way tapping type-a | 68 |
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Jackson | MS | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | Steel | Zinc/Clear | #14 x 1 | round one-way tapping type-a | 34 |
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Jackson | MS | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | Steel | Zinc/Clear | #14 x 3 | round one-way tapping type-a | 41 |
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MAINSOURC | NH | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10 x 1 | #10x1 tri-groove tamperproof type-a 18-8 ss | 1355 |
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MAINSOURC | NH | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6 x 3/4 | spanner pan tap sc type-a 18-8 ss blk | 6583 |
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AFI | FL | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6 x 3/4 | #6x3/4 torx pin button hd type-a ss () | 6800 |
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AFI | FL | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8 x 3/4 | #8x3/4 button hd torx pin type-a ss () | 2390 |
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MESAFAST | CA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | Steel | Zinc/Clear | #14 x 1 1/2 | one-way round type-a | 38.0 |
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MESAFAST | CA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | Steel | Zinc/Clear | #12 x 1 | one-way round type-a | 86.0 |
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MESAFAST | CA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | Steel | Zinc/Clear | #8 x 5/8 | one-way round type-a | 70.0 |
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MESAFAST | CA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | Steel | Zinc/Clear | #8 x 3/4 | one-way oval type-a | 127.0 |
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MESAFAST | CA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8 x 1 | spanner flat type-a 18-8 s/s | 70.0 |
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MESAFAST | CA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | Steel | Zinc/Clear | #12 x 3/4 | one way round type-a | 41.0 |
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MESAFAST | CA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | Steel | Zinc/Clear | #10 x 1 | one-way round type-a | 1,510.0 |
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MESAFAST | CA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8 x 1/2 | spanner pan type-a 18-8 s/s | 15.0 |
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MESAFAST | CA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | Steel | Zinc/Clear | #6 x 1 | one-way round type-a | 100.0 |
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MESAFAST | CA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | Steel | Zinc/Clear | #6 x 1/2 | one way round type-a | 200.0 |
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MESAFAST | CA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8 x 3/4 | one-way oval type-a 18-8 s/s | 100.0 |
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MESAFAST | CA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | Steel | Zinc/Clear | #6 x 3/4 | one way round type-a | 50.0 |
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MESAFAST | CA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | Steel | Zinc/Clear | #8 x 1 | one-way round type-a | 88.0 |
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MESAFAST | CA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #14 x 3/4 | one-way round type-a 18-8 s/s | 194.0 |
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MESAFAST | CA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10 x 3/4 | spanner flat type-a 18-8 s/s | 100.0 |
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MESAFAST | CA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10 x 3/8 | spanner pan type-a 18-8 s/s | 100.0 |
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EASTERN SCREW | RI | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 400 Stainless (405, 410,416,420,430 etc.) | Plain | 8 x 3/4 | 8 x 3/4 6-lobe flat type-a type-20 410 security pin | 1150 |
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EASTERN SCREW | RI | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8 x 1 3/4 | 8 x 1-3/4 tri-wing flat type-a 18-8 | 300 |
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IndexFast | CA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | Steel | Plain | owr08ax1500s-01 #8x1 1/2 round one-way type-a steel/zinc | 6730 |
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IndexFast | CA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | Steel | Plain | owr12ax1500s-01 #12x1 1/2 round one-way type-a steel/zinc | 20400 |
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IndexFast | CA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | Steel | Plain | owr10ax0750sz #10x3/4 round one-way type-a steel/zinc 1r10a075sz | 41110 |
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IndexFast | CA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | Steel | Plain | owr10ax2000sz #10x2 round one-way type-a steel/zinc 1r10a200sz | 5620 |
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IndexFast | CA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | Steel | Plain | owr08ax0750sz #8x3/4 round one-way type-a steel/zinc 1r8a075sz | 13142 |
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IndexFast | CA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | Steel | Plain | owr08ax2000sz #8x2 round one-way type-a steel/zinc 1r8a200sz | 5357 |
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IndexFast | CA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | Steel | Plain | x 0500 | owr08ax0500sz #8x1/2 round one-way type-a steel/zinc owr08ax0500s-01 | 13200 |
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IndexFast | CA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | Steel | Plain | owr10ax1500sz #10x1 1/2 round one-way type-a steel/zinc 1r10a150sz | 24620 |
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IndexFast | CA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | Steel | Plain | owr10ax1000sz #10x1 round one-way type-a steel/zinc 1r10a100sz | 16665 |
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IndexFast | CA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | Steel | Plain | owr08ax1000sz #8x1 round one-way type-a steel/zinc 1r8a100sz | 9600 |
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Cal Fastenrs | CA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4 x 3/4 | one way round sheet metal type-a 18-8 304 one way round sm | 400 |
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Irwin Ind | Ont | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6 x 1/2 | # 6x1/2 pan socket drive type-a tapping screw 18-8 s/s | 93024 |
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Olander | CA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-15 x 3/4 | 8-15x3/4 drilled spanner flat type-a sst | | 31 |
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Endries | WI | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-12 x 1/2 | #10-12x1/2 hex socket button head pin tamperroof s/m/s type-a 18-8 ss5/32 hex | 765 |
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Mansco | MI | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 10-12 x 1 rnd one-way security scr type-a 18-8 s.s. | 1150 |
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Liberty | IL | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6 x 5/8 | drilled spanner pan tapping type-a 18-8 304 tapping type-a 18-8 304 | 75 |
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Liberty | IL | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8 x 3/4 | drilled spanner pan tapping type-a 18-8 304 tapping type-a 18-8 304 | 100 |
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Liberty | IL | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #12 x 1 1/4 | drilled flat spanner sms type-a 18-8 ss spanner sms type-a 18-8 ss | 85 |
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Liberty | IL | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | Steel | Zinc/Clear | #10 x 2 | one-way oval type-a sms plate plate | 100 |
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Liberty | IL | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8 x 1 1/4 | one-way round self tapping type-a 18-8 ss tapping type-a 18-8 ss | 9,800 |
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Liberty | IL | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | Steel | Zinc/Clear | #6 x 3/4 | one-way round self tapping type-a tapping type-a | 1,200 |
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Liberty | IL | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | Steel | Zinc/Clear | #10 x 2 | one-way round type-a sms plate sms plate | 100 |
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Liberty | IL | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8 x 1 | one-way round type-a sms 18-8 s/s 18-8 s/s | 400 |
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American | NY | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | Steel | Zinc/Clear | #8 x 1 | round type-a sms one way pl | 8000 |
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American | NY | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | Steel | Zinc/Clear | #8 x 1 1/2 | slotted oval one way type-a sms pl | 2750 |
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American | NY | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | Steel | Plain | #6 x 1/4 | one way type-a black | 5000 |
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RCFast | AZ | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | Steel | Black Oxide | #10 x 2 | 10x2 one-way round tamperproof type-a sms stl black ox | 1000 |
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RCFast | AZ | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | Steel | Zinc/Clear | #10 x 2 | round one-way tmprprf type-a sms stl 1 | 1000 |
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SWACO | OH | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8 x 3/4 | #8x3/4 tri-groove type-a 18-8ss | 9450 |
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IRF | NJ | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10 x 1 1/2 | pan spanner type-a 18-8 s/s | 8,875 |
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NAPPCO | TX | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | Steel | Plain | #8 x 3/4 | round hd one-way 8 x 3/4 type-a slotted (170-TAMPER-PROOF (ALL ITEMS)) (170-TAMPER-PROOF (ALL ITEMS)) (170-TAMPER-PROOF (ALL ITEMS)) (170-TAMPER-PROOF (ALL ITEMS)) (170-TAMPER-PROOF (ALL ITEMS)) (170-TAMPER-PROOF (ALL ITEMS)) (170-TAMPER-PROOF (ALL ITEMS)) | 100 |
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MESAFAST | CA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #14 x 1 1/2 | one-way round type-a 18-8 s/s | 100.0 |
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MESAFAST | CA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4 x 1/2 | spanner flat type-a 18-8 s/s | 100.0 |
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MESAFAST | CA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10 x 1/2 | spanner pan type-a 18-8 s/s | 100.0 |
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IPC | VA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | Steel | Zinc/Clear | #8 x 3/8 | #8x3/8 p.h. torx t/s tamperproof type-a zinc | 5,000 |
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IPC | VA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | Steel | Zinc/Clear | #6 x 1/2 | #6x1/2 f.h. torx tamperproof steel cr3 zinc rohs type-a 15 drive | 540 |
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IPC | VA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8 x 1/2 | #8x1/2 button torx tampruf t/s type-a 18-8 ss | 57 |
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ISSCO | MO | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | Steel | Zinc/Clear | #8-15 x 3/4 | one way slot tamperproof round hd type-a | 1000 |
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ISSCO | MO | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | Steel | Zinc/Clear | 1/4-10 x 1 | one way slot tamperproof round hd type-a | 800 |
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UltraFast | WA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #14 x 3/4 | torxpin button type-a316 | inquire |
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UltraFast | WA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8 x 1/2 | ultra-6 button type-a | inquire |
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Lubker Di | PA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10 x 3/4 | #10x3/4 button torx 25 type-a sms 18.8 s/s with pin in head | 2000 |
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IRF | NJ | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | Steel | Plain | 5/16-9 x 1 1/2 | 5/16-9x1 1/2 round one wy type-a stl pln kioneway516x1 | 11,324 |
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Marine Fasteners | FL | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6 x 1 | 6x1 type-a button head 6-lobe w/pin ss | 11545 |
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NAPPCO | TX | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | Steel | Plain | #8 x 3/4 | round one-way 8x3/4 type-a slotted | 100 |
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FastWare | Sask | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-12 x 5/8 | pan spanner type-a tapping 18.8 18-8 304 | 977 |
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JET FITTING | CA | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10 x 1 | sheet metal screw butt torx tamper proof #10x1 stainless steel type-a | 300 |
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EASTERN SCREW | RI | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8 x 3/4 | 8 x 3/4 one way round type-a 18-8 | 445 |
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EASTERN SCREW | RI | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #12 x 2 | 12 x 2 one way round type-a 188 | 346 |
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EASTERN SCREW | RI | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #12 x 1 | 12 x 1 one way pan type-a 188 | 1,660 |
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EASTERN SCREW | RI | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8 x 3/4 | 8 x 3/4 6-lobe btn type-a 188 with pin t-15 drive | 550 |
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FACCA | Ont | Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.) | Steel | Nickel | #14 x 2 1/2 | tapping screw pan one-way slot hd #14 x 2 1/2 lg type-a low carb steel case hard nickel plated b18.6.4 | 21,000 |
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