FCH News

3/8 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.

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

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
METRO INDOHTamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)Grade 5Plain3/8-16hex security locknut heavy uss200
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Bryce FastenerAZTamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 2 1/23/8-16x2-1/2 bh penta nut 37 drive ms ss27
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Bryce FastenerAZTamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 key-rex nuts ss{0gt4-62fe78
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AmericanNYTamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)SteelZinc/Yellow3/8-163/8-16 heavy hex one way zinc yellow500
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LibertyILTamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)SteelZinc/Clear3/8-16tri groove nut (zinc)36
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UltraFastWATamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 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.)Plain3/8-163/8-16 tork-nut ss domesticinquire
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UltraFastWATamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)SteelZinc/Clear3/8-163/8-16 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.)Plain3/8-16tubenut 3 hole 7/16 lginquire
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UltraFastWATamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)SteelZinc/Clear3/8-16t-groove nutinquire
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UltraFastWATamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)SteelZinc/Clear3/8-16t-groove 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.)Plain3/8-16spanner 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.)Plain3/8-163/8-16 slot-lok 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.)Plain3/8-16t-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.)Plain3/8-16spanner nut 18-8 304inquire
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UltraFastWATamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide3/8-16t-groove nut 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.)Plain3/8-16p-series 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.)Plain3/8-163/8-16 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.)Plain3/8-16nylock 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.)Plain3/8-16t-slope 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.)Plain3/8-163/8-16 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.)Plain3/8-16p-series 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.)Plain3/8-24p-series 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.)Plain3/8-243/8-24 slot-lok 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.)Plain3/8-24slotted lok nut ssinquire
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Bryce FastenerAZTamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-263/8-26 fine th keyrex nuts ss8
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UltraFastWATamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-26p-series 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.)Plain3/8-263/8-26 bicycle slot-lok 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.)Plain3/83/8 ultra-lok s7 nut toolinquire
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UltraFastWATamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8ncep 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.)Plain3/8nc nuts bareinquire
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UltraFastWATamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8 x 3/4u-lok 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.)Plain3/8nc ultralloy 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.)Plain3/8slotted lok nut socketinquire
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