FCH News

3/8 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.

8,636 Tamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.), showing 200, (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.)Plain1/4-20 x 3/86-lobe pin fhinquire
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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 3/86-lobe pin bhinquire
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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 3/8hex pin bhinquire
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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 3/8hex pin bhinquire
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AbabaCATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 3/88-32 x 3/8 tmprprf torx btn soc s/s2775
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AbabaCATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 3/810-24 x 3/8 tmprprf flat soc s/s100
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JacksonMSTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 3/8flat torx with pin tamper resistant 18-8 304 (t-15 drive)12
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JacksonMSTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6 x 3/8round one-way tapping type-a 18-8 30496
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JacksonMSTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10 x 3/8round one-way tapping type-a 18-8 30498
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JacksonMSTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6 x 3/8hex slotted tapping ss5
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MAINSOURCNHTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)SteelBlack Oxide#8-32 x 3/88-32x3/8 hex tamperproof button stl blk200
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MAINSOURCNHTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)SteelPlain#10-32 x 3/8tamperpruf button soc cap 10-32 x 3/8 torx st718
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MAINSOURCNHTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)SteelPlain#6-32 x 3/8tamperpruf btsc 6-32 x 3/8 torx st616
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MAINSOURCNHTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 3/8tamperpruf btsc 8-32 x 3/8 torx ss50
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Future FastenerTXTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 3/88-32 x 3/8 tamper-proof rnd hd screw ss300
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Future FastenerTXTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 3/88-32 x 3/8 button hd torx-tamper pruf ss46
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JacksonMSTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 3/8flat torx with pin tamper resistant 18-8 304250
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JacksonMSTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 3/8undercut flat torx with pin tamper resistant 18-8 304 #t27 drive50
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MESAFASTCATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10 x 3/8spanner pan type-a 18-8 s/s100.0
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YANKEENHTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide#4-40 x 3/84-40 x 3/8 security screw snake-eye spanner pan head 18-8 stainless steel w/black oxide1500
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YANKEENHTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide#6-32 x 3/86-32 x 3/8 security screw snake-eye spanner pan head 18-8 stainless steel w/black oxide finish bg5820
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CenturyFLTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)SteelPlain1/4-20 x 3/81/4-20x3/8 tri-wing pan head machine (SCREW 300 SERIES STAINLESS) (SCREW 300 SERIES STAINLESS) 280
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CenturyFLTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)SteelPlain#8-32 x 3/88-32 x 3/8 flat torx-pin security screw (18-8 S/S (T-15 DRIVE)) (18-8 S/S (T-15 DRIVE)) 2300
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CenturyFLTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)SteelPlain#6-32 x 3/86-32 x 3/8 torx pin in socket (BUTTON HD C/S SS) (BUTTON HD C/S SS) 17628
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CenturyFLTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)Superalloy (Inconel, Hastelloy, Alloy 20)Plain#10-32 x 3/8nas1102e3-6 screw (SCREW) (SCREW) 39
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NAPPCOTXTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)SteelPlain#4 8-32 x 3/8oval head 6-lobe u/c tamper-proof screw stl us4 8-32 x 3/8 (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)) (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)) (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))750
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NAPPCOTXTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-19 x 3/86-19 x 3/8 pan head torx tamper-proof screw stainless steel (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)) (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)) (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))1500
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BHAMALTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)SteelPlain#8-32 x 3/88-32x3/8 flat 6-lobe w/pin alloy522
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ASMCILTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)SteelPlain#8-32 x 3/8#8-32x3/8 (ft) coarse 6-lobe button hd cap screw tamper resistant pin-in alloy pln clearance unc740
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EndriesWITamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 3/86-32x3/8 18-8 s/s steel 6-lobe pin truss tamperproof machine screw34492
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EndriesWITamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 3/88-32x3/8 18-8 s/s steel torx-licensed flat pin head machine screw1000
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Set ScrewILTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)SteelZinc/Clear5/16-18 x 3/8cup point tamper proof (pin) hex socket setinquire
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Set ScrewILTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 3/85/16-18x3/8 cup point 18-8 304 steel tamper proof pin hex socket set screwinquire
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JacksonMSTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8 x 3/8hex slotted tapping ss32
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KomarARTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain6 x 3/8 spanner flat head t/s type-ab 18-8 ss3000
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AmericanNYTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 3/8slotted round one way m/s 18-8 3047000
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AmericanNYTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 3/8hex flat socket cap 18-8 304 pin in socket-tamper resistant4250
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AmericanNYTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8 x 3/88 x 3/8 pan spanner tamperproof sms stainless17345
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AmericanNYTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)SteelNickel#6-32 x 3/8holt bind tamperproof pl STP-06X.37SBHOLTNP2200
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AmericanNYTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)SteelPlain#6-32 x 3/86/32 x 3/8 spanner pan hd steel m/s16000
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UNEEDANJTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)SteelPlain#8-32 x 3/8flat spanner m/s500
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UNEEDANJTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 3/8pan spanner m/s 18-8 s/s670
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RCFastAZTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 3/88-32x3/8 torx flat tamperproof pin m/s 360 deg lt-202 green 18-8 304 t-15 (.325 dia max) shelf life cert req3375
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RCFastAZTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 3/88-32x3/8 socket cap tamperproof pin 18-8 30450
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RCFastAZTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide#10-32 x 3/8torx button cap tmprprf w/pin 18-8 304 black ox (t25)7870
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Set ScrewILTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 3/8cup point 18-8 304 tamper proof pin hex socket setinquire
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GlobalCATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)SteelPlain#6-32 x 3/8torx button cap tamperproof 6C24XBCSP/TP250
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GlobalCATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)SteelPlain#6-32 x 3/86-32x3/8 torx button cap tamperproof11
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GlobalCATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#6-32 x 3/86-32x3/8 torx flat tamperproof 18-8 ss passivate20
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MidStatesMITamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)SteelPlain#8-32 x 3/8one-way round m/s1135
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MidStatesMITamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 3/8spanner flat m/s 18-8414
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MidStatesMITamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 3/8spanner oval m/s 18-869
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MidStatesMITamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 3/8spanner flat m/s 18-8100
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MidStatesMITamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 3/8one-way round m/s 18-8989
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JHP FastenersTXTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 1 8-8,304,310 etc.)Plain#6-32 x 3/8screw mach. drilled spanner/82-deg flat 6-32x3/8 18-8 304 steel700
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HBBOLTCATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)SteelZinc/Clear#6-32 x 3/8round one way400
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HBBOLTCATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 3/8bh pin torx 18-8 t153,650
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HBBOLTCATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8 x 3/8bh pin sc ts 18-8 5/32300
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HBBOLTCATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)SteelPlain#8-32 x 3/8bh pin torx t1522
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HBBOLTCATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)SteelPlain#10-24 x 3/8bh pin torx ally t2550
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HBBOLTCATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 3/8flat spanner 18-8176
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HBBOLTCATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 3/8flat pin torx 18-8 t25200
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HBBOLTCATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 3/8flat pin torx 18-8 t25100
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HBBOLTCATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 3/8flat pin sc 18-8 1/8200
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HBBOLTCATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 3/8flat pin torx 18-8 t20380
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DeltaTXTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 3/8spanner drive pan hd 18-8 sst 6-32 x 3/8 (TAMPER PROOF SNAKE EYE #6 DRIVE)234
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ParkerAZTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#6-32 x 3/86-32x3/8 socket head cap screw-asme b18.3 .375 thread 302hq s/s dfar material passivate lock-out security drive w/pin made in u.s.a.28200
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Bryce FastenerAZTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8 x 3/8#8x3/8 drl span fh sms ss0.2
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Bryce FastenerAZTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain2/32 x 3/82/32x3/8 bh penta-plus sms ss3,611
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Bryce FastenerAZTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6 x 3/86x3/8 bh keyed-lok sms ss550
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Bryce FastenerAZTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)SteelPlain#4 x 3/8#4x3/8 bh penta-plus tri-plast13,399
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Bryce FastenerAZTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)SteelPlain2/32 x 3/82/32x3/8 bh penta-plus sms typ5,301
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Bryce FastenerAZTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10 x 3/8#10x3/8 bh penta-plus sms ss2,587
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Bryce FastenerAZTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6 x 3/86x3/8 bh penta-plus sms ss2,468
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Bryce FastenerAZTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10 x 3/8#10x3/8 bh key-rex sms ss8.8
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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 3/83/8-16x3/8 set scw hex pin ss268
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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 3/81/4-20x3/8 set scw penta-plus ss p066,775
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Bryce FastenerAZTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6 x 3/8#6x3/8 bh tam-torq sms ss10
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Bryce FastenerAZTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 3/8#4x3/8 bh stykfit 7 sms ss y041,275
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Bryce FastenerAZTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6 x 3/8#6x3/8 bh stykfit 7 sms ss y061,225
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Bryce FastenerAZTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8 x 3/8#8x3/8 bh stykfit 7 sms ss y121,125
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Bryce FastenerAZTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10 x 3/8#10x3/8 bh stykfit 7 sms ss y251,150
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Bryce FastenerAZTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12 x 3/8#12x3/8 bh stykfit 7 sms ss y25925
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Bryce FastenerAZTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#14 x 3/8#14x3/8 bh stykfit 7 sms ss y291,000
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Bryce FastenerAZTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 3/8#4x3/8 fh stykfit 7 sms ss y041,300
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Bryce FastenerAZTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6 x 3/8#6x3/8 fh stykfit 7 sms ss y06725
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Bryce FastenerAZTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 3/86/32x3/8 bh hex-pin m/s ss1,000.07
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SISAZTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 3/86-32x3/8 button head cap screw tamper resistant pin in 18-8 ss400
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SISAZTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 3/810-24x3/8 flat sock tamper proof pin 18-8100
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Marine FastenersFLTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 3/81/4-20 x 3/8 button socket security with pin. 18-8ss1500
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BHAMALTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 3/8fl 6-lobe w/pin 300 ser ss700
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BHAMALTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)SteelPlain1/4-20 x 3/8bttn 6-lobe w/pin 300 ser695
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BHAMALTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 3/8fl 6-lobe w/pin 300 ser ss134
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JET FITTINGCATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)SteelZinc/Clear1/4-20 x 3/8cap screw button socket hex tamper proof 1/4-20x3/8 alloy steel zinc plated3200
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SRFALTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 3/810-24 x 3/8 bh torx tamperproof s/s 10C37TBRS1,026
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SRFALTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)SteelPlain1/4-20 x 3/81/4-20 x 3/8 bh socket tamperproof 25C37TBSY35
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SRFALTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 3/8one-way round s/s696
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SRFALTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 3/810-32 x 3/8 bh torx tamperproof s/s 10F37TBRS850
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CNBILTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)SteelPlain#10-32 x 3/8tamper proof button socket cap5000
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SASCOORTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8 x 3/831370 #8x3/8 b/h socket tapping tamperproof 18-8 st300
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JET FITTINGCATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 3/8cap screw button socket hex tamper proof 1/4-20x3/8 stainless steel 18-81990
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OBRIENOHTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)SteelPlain#6-32 x 3/86-32x3/8 phillips pan tamperproof650
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SASCOORTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 3/88-32x3/8 butt socket cap tamperproof 18-8 s374,000
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SASCOORTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 3/81/4-20x3/8 butt socket cap tamperproof 18-8494,000
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SASCOORTamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10 x 3/8#10x3/8 b/h socket tapping tamperproof 18-8 s500,000
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MTPCATamper-Proof Security Screw (Ultra-Lok, Penta-Plus, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 3/8#10-24 x 3/8 18-8 s.s tamperproof 6-lobe button hd screws tx-30stock
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