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4 inch length Security Screws

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.

78 results, (click on any line for more information)

Search Results Sponsored by Loss Prevention Fasteners, your source for Tamper-Proof Screws. For more results, visit   www.LossPreventionFasteners.com
SupplierLocTypeMaterialFinishSizeDescriptionQty 
UltraFastWATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1 3/4-5 x 4shcs 1 driveinquire
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UltraFastWATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 4spanner pan ssinquire
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UltraFastWATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 4spanner pan ssinquire
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UltraFastWATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 4torx pin button ssinquire
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AbabaCATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)SteelPlain5/16 x 45/16 x 4 one-way truss lag stl pln113
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JacksonMSTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)SteelZinc/Black5/16 x 4truss (#16) one-way slotted burglar bartamper resistant tapping black1413
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BHAMALTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)SteelPlain7/8-9 x 47/8-9x4 pan head auditorx tamper resistant screw1710
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AbabaCATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)SteelPlain5/16 x 45/16 x 4 one-way truss lag stl pln25
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RCFastAZTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)SteelBlack Oxide5/16 x 4truss one-way tmprprf lag bolt stl black ox2000
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MidStatesMITamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 4in spanner flat m/s 18-88
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HBBOLTCATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)SteelPlain5/16 x 4one way l/b black186
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Bryce FastenerAZTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)SteelPlain3/8-7 x 43/8-7x4 bh penta plus lag screw41
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Bryce FastenerAZTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8 x 43/8x4 lag screw key-rex ss{60lw2-50f572
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Bryce FastenerAZTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 41/2-13x4 bh hex-pin m/s ss47
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Bryce FastenerAZTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 45/16-18x4 bh penta-plus m/s ss279
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Bryce FastenerAZTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11 x 45/8-11x4 bh penta plus ss270
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Bryce FastenerAZTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 41/2-13x 4 bh penta-plus ss333
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Bryce FastenerAZTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 41/4-20x4 bh key-rex m/s ss{1
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Bryce FastenerAZTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 43/8-16x4 bh key-rex m/s ss325
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Bryce FastenerAZTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8 x 45/8 x 4 bh key-rex m/s ss1
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Bryce FastenerAZTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 43/8-16x4 rh raptor m/s ss2
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Bryce FastenerAZTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 43/8-16x4 rh raptor m/s ss{x50-3h}exclusive0.2
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Bryce FastenerAZTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 43/8-16x4 rh raptor m/s ss{90nw2-50fe}exclusive0.061
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Bryce FastenerAZTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 43/8-16x4 rh raptor m/s ss{x50-5ar}05
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Bryce FastenerAZTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 43/8-16x4 th key-rex m/s ss480
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Bryce FastenerAZTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 41/2-13 x 4 bh keyed-lok m/s ss485
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Bryce FastenerAZTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 43/8-16x4 bh keyed-lok m/s ss29
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UltraFastWATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1 3/4-5 x 4shcs 1 driveinquire
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UltraFastWATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 4spanner pan ssinquire
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UltraFastWATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 4spanner pan ssinquire
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UltraFastWATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 4torx pin button ssinquire
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UltraFastWATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 4carriage blt ssinquire
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UltraFastWATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2 x 4nc hc special 316ssinquire
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UltraFastWATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 4penta bolt ssinquire
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UltraFastWATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 41/2-13x4 slot-lok bolt ssinquire
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UltraFastWATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10 x 4phill-pin flat ssinquire
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UltraFastWATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12 x 4phill-pin pan ssinquire
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UltraFastWATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12-24 x 4phill-pin pan hdinquire
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UltraFastWATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10 x 4flat square tapping ssinquire
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UltraFastWATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#14 x 4phil pin toggle bolt ssinquire
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UltraFastWATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#14 x 4phill-pin pan ssinquire
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UltraFastWATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#14 x 4torx-plus button coninquire
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UltraFastWATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#14 x 4ultra 6 pin bttn ssinquire
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UltraFastWATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 4spanner pan ssinquire
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UltraFastWATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 4pan phil-pin ssinquire
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UltraFastWATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 4spanner flat ssinquire
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UltraFastWATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain2.5 x 4p-series button ssinquire
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ZAL INDUSCATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)SteelZinc/Clear5/16 x 45/16 x 4 one-way lag screw almond head pltd1,000
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LippinCATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)SteelBlack Oxide5/16 x 45/16 x 4 one-way security screw black oxide300
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