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#1 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.
78 results, (click on any line for more information)
| Buy Security Nuts from one of our FCH Network Members | ||||||||
|---|---|---|---|---|---|---|---|---|
| Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1-12 | 1-12 flex-lok nut | inquire |
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| METRO IND | OH | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | Grade 8 | Plain | 1/2-13 | hex security locknut heavy USS gr 8 | 20 |
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| BHAM | AL | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | Steel | Zinc/Clear | 1/2-13 | trigroove nut | 30 |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 | 1/2-13 slot-lok nut b-7 | inquire |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 | p-series nut ss | inquire |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 | t-groove nut 316 ss | inquire |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 | t-groove nut ss ot | inquire |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 | 1/2-13 slot-lok nut ss | inquire |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 | 1/2-13 tork-nut | inquire |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 | 1/2-13 tork-nut e | inquire |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 | t-slope nut | inquire |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | Steel | Zinc/Clear | 1/2-13 | t-groove nut | inquire |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | Steel | Zinc/Clear | 1/2-13 | t-groove nut st/ | inquire |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 | 1/2-13 tork-nut ss | inquire |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | Steel | Zinc/Clear | 1/2-13 | t-groove nut | inquire |
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| Alma Bolt | MI | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | Steel | Plain | 1-14 | SAE thin pattern (#h 622t security locknuts | 298 |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1-14 | 1-14 tork-nut ss | inquire |
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| BCSB | CA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | Steel | Zinc/Clear | 1/4-20 | 1/4-20 tri-groove nut zinc | 16,700 |
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| BHAM | AL | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | Steel | Plain | 1/4-20 | nut tri groove | 64 |
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| Liberty | IL | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | Steel | Zinc/Yellow | 1/4-20 | tri groove nut & black dichromate black dichromate | 900 |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | Steel | Zinc/Clear | 1/4-20 | 1/4-20 tork-nut | inquire |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-20 | 1/2-20 slot-lok nut ss 316 | inquire |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-20 | t-groover nut 316ss | inquire |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-20 | 1/2-20 nf slot-lok nut ss | inquire |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 x 3/4 | torx-pin b-nut | inquire |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | penta nut 316 ss | inquire |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | spanner nut 18-8 304 | inquire |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | Steel | Zinc/Clear | 1/4-20 | t-groove nut p | inquire |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | Steel | Zinc/Clear | 1/4-20 | t-groove nut | inquire |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | torknut ss 1/2 hex | inquire |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | tork nut | inquire |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | t-groove nut 316 ss | inquire |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | penta nut 316 ss | inquire |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | 1/4-20 slot-lok nut ss 316 | inquire |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | tork nut alum. black | inquire |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | 1/4-20 slot-lok nut ss | inquire |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | spanner nut | inquire |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | tork nut aluminum | inquire |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | 1/4-20 slot-lok nut ss black | inquire |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | 1/4-20 tork-nut ss | inquire |
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| Irwin Ind | Ont | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | Steel | Zinc/Clear | #10-32 | trigroove tamper resistant nut 10-32 zinc plated | 350 |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | Steel | Zinc/Clear | #10-32 | t-groove nut | inquire |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 | 10-32 slot-lok nut ss | inquire |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 | tork nut aluminum | inquire |
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| METRO IND | OH | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | Grade 8 | Plain | 1 3/4-5 | hex security locknut heavy USS gr 8 | 6 |
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| METRO IND | OH | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | Grade 8 | Plain | 1 1/2-6 | hex security locknut heavy USS gr 8 | 25 |
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| METRO IND | OH | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | Grade 8 | Plain | 1 1/8-7 | hex security locknut heavy USS gr 8 | 7 |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1 1/8-7 | 1-1/8-7 slot-lok nuts ss | inquire |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1-8 | 1-8 slot-lok nut ss | inquire |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | Steel | Zinc/Clear | 1-8 | 1-8 slot-lok nuts | inquire |
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| AIH | AZ | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | Steel | Plain | 1 3/8 x 2 1/8 | 1-3/8 x 2-1/8 nut round spanner MS27955-15 | 90 |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4 x 1 1/4 | torx-pin brl nutss | inquire |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4 x 5/8 | torx-pin b-nut sc | inquire |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4 x 5/8 | torx-pin b-nut ss | inquire |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4 x 3/4 | torx-pin b-nut ss | inquire |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1 1/8 | 1-1/8 slot-lok nut driver | inquire |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4 x 1/2 | torx-pin brl nut ss | inquire |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4 x 3/8 | torx-pin brl nut ss | inquire |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4 x 7/8 | torx-pin b-nut ss | inquire |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2 | ncep nuts | inquire |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2 x 1 1/4 | u-lok brl nut ss | inquire |
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| UltraFast | WA | Tamper-Proof Security Nut (Tri-Groove, Penta-Nut, Slot-Lok, etc.) | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2 | 1/2 ultra-lok s7 nut tool | inquire |
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