FCH News

#5 Security Nuts

Tamper-Proof Security Nuts are usually used in applications where the head of the mating bolt or screw is not accessible. The nut is tightened with some unconventional or patented drive style that makes it tamper proof.

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

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
UltraFastWATamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-115/8-11 slot-lok nuts ss 316inquire
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UltraFastWATamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-115/8-11 slot-lok nuts ssinquire
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UltraFastWATamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-115/8-11 tork-nut ssinquire
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UltraFastWATamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11t-groove nut jam #75inquire
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UltraFastWATamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-115/8-11 slot-lok nut b-7inquire
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UltraFastWATamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11t-groove nut 316 ssinquire
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UltraFastWATamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)SteelZinc/Clear5/8-11t-groove nut #75inquire
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UltraFastWATamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11tork nutinquire
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Alma BoltMITamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)Grade 8Plain5/8-115/8-11 thin pattern heavy gr.8 | security locknut50
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Alma BoltMITamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)Plain5/8-121 5/8-12 sae (#h 636) | security locknut2
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AmericanNYTamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)SteelZinc/Clear5/16-18trigroove nut plate300
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ASFCORPMITamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)SteelPlain5/16-185/16-18 and 3/8-16 nutsetter no 30 tamperpruf 3/8 in sq drive tool steel30
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UltraFastWATamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18super grip nutsinquire
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UltraFastWATamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18penta nut driverinquire
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UltraFastWATamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18p-series nut 316inquire
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UltraFastWATamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18penta nut ssinquire
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UltraFastWATamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Zinc/Black5/16-18hex nut blackinquire
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UltraFastWATamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 slot-lok nuts ssinquire
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UltraFastWATamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18t-groove nut #30inquire
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UltraFastWATamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 tork-nut aluminuminquire
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UltraFastWATamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18penta nut driverinquire
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UltraFastWATamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18spanner nutinquire
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UltraFastWATamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 tork-nut ss/boinquire
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UltraFastWATamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18t-slope nutinquire
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UltraFastWATamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)SteelZinc/Clear5/16-185/16-18 tork-nutinquire
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UltraFastWATamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 tork-nutinquire
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UltraFastWATamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18t-groove nut 316 ssinquire
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UltraFastWATamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18tork nut ssinquire
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UltraFastWATamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18nc el nylock nutinquire
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EndriesWITamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)316, 317, A4 StainlessPlain5/16-185/16-18 tri groove nut 316ss640
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BrikksenFLTamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Fluoropolymer-Based (Xylan, Fluorokote, Teflon)5/16-185/16-18 tri groove nut 302ss w/stand 1/4 body/white xylaninquire
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BrikksenFLTamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Fluoropolymer-Based (Xylan, Fluorokote, Teflon)5/16-185/16-18 tri groove nut 302ss w/stand 1/4 body/white xylaninquire
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BrikksenFLTamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Fluoropolymer-Based (Xylan, Fluorokote, Teflon)5/16-185/16-18 tri groove nut 302ss w/stand 1/4 body/white xylaninquire
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BrikksenFLTamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Fluoropolymer-Based (Xylan, Fluorokote, Teflon)5/16-185/16-18 tri groove nut 302ss w/stand 1/4 body/white xylaninquire
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BrikksenFLTamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Fluoropolymer-Based (Xylan, Fluorokote, Teflon)5/16-185/16-18 tri groove nut 302ss w/stand 1/4 body/white xylaninquire
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Irwin IndOntTamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)SteelZinc/Clear5/16-185/16-18 steel tamper resist tri groove nuts zinc8600
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BrikksenFLTamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Fluoropolymer-Based (Xylan, Fluorokote, Teflon)5/16-185/16-18 tri groove nut 302ss w/stand 1/4 body/white xylaninquire
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BrikksenFLTamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Fluoropolymer-Based (Xylan, Fluorokote, Teflon)5/16-185/16-18 tri groove nut 302ss w/stand 1/4 body/white xylaninquire
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BrikksenFLTamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Fluoropolymer-Based (Xylan, Fluorokote, Teflon)5/16-185/16-18 tri groove nut 302ss w/stand 1/4 body/white xylaninquire
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UltraFastWATamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16 x 1torx-pin brl nut ssinquire
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UltraFastWATamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16 x 3/4femle flt sexnut ssinquire
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UltraFastWATamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16 x 1 1/2t-pin brl nut ssinquire
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UltraFastWATamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16 x 3/4torx flat b-nut ssinquire
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UltraFastWATamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8 x 3/46-lobe fh b-nut 316sinquire
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UltraFastWATamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5m t-slope nutinquire
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