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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 137

X1 Tools 7/8-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3460x200
X1 Tools

7/8-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G722847348
Mfr # X1E-FAS-NUT-LOC-3460x200
product price:  $940.99
/pk 200, $4.70/ea
X1 Tools 6-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1918x12
X1 Tools

6-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK

Zoro # G622861659
Mfr # X1E-FAS-NUT-LOC-1918x12
product price:  $1.75
/pk 12, $0.15/ea
X1 Tools 12-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1926x2
X1 Tools

12-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK

Zoro # G022852134
Mfr # X1E-FAS-NUT-LOC-1926x2
product price:  $0.81
/pk 2, $0.41/ea
X1 Tools 9/16-12 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3446x20
X1 Tools

9/16-12 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G122862415
Mfr # X1E-FAS-NUT-LOC-3446x20
product price:  $14.19
/pk 20, $0.71/ea
X1 Tools 1/4-28 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2126x20
X1 Tools

1/4-28 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G922852500
Mfr # X1E-FAS-NUT-LOC-2126x20
product price:  $11.29
/pk 20, $0.56/ea
Zoro Select Lock Nut, 1/2"-13, Steel, Grade C, Wax, 0.262 in Ht, 300 PK 50NO
Zoro Select

Lock Nut, 1/2"-13, Steel, Grade C, Wax, 0.262 in Ht, 300 PK

Zoro # G2447135
Mfr # 50NO
product price:  $163.99
/pk 300, $0.55/ea
Newport Fasteners Nylon Insert Lock Nut, #5-44, 316 Stainless Steel, Not Graded, 100 PK 180447-PR-100
Newport Fasteners

Nylon Insert Lock Nut, #5-44, 316 Stainless Steel, Not Graded, 100 PK

Zoro # G306327822
Mfr # 180447-PR-100
product price:  $45.15
/pk 100, $0.45/ea
X1 Tools 7/16-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3440x200
X1 Tools

7/16-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G322867029
Mfr # X1E-FAS-NUT-LOC-3440x200
product price:  $52.95
/pk 200, $0.26/ea
X1 Tools 8-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2119x100
X1 Tools

8-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK

Zoro # G122848693
Mfr # X1E-FAS-NUT-LOC-2119x100
product price:  $20.29
/pk 100, $0.20/ea
X1 Tools M24 x 3 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3498x500
X1 Tools

M24 x 3 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G422858415
Mfr # X1E-FAS-NUT-LOC-3498x500
product price:  $14,524.99
/pk 500, $29.05/ea
X1 Tools 1 1/2-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3042x4
X1 Tools

1 1/2-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G222854426
Mfr # X1E-FAS-NUT-LOC-3042x4
product price:  $262.99
/pk 4, $65.75/ea
X1 Tools 1/2-13 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3736x4
X1 Tools

1/2-13 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G222861202
Mfr # X1E-FAS-NUT-LOC-3736x4
product price:  $12.45
/pk 4, $3.11/ea
X1 Tools 3/8-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3020x2
X1 Tools

3/8-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G822857643
Mfr # X1E-FAS-NUT-LOC-3020x2
product price:  $1.99
/pk 2, $1.00/ea
X1 Tools 7/16-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3222x1
X1 Tools

7/16-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G922858304
Mfr # X1E-FAS-NUT-LOC-3222x1
product price:  $3.39
/ea
X1 Tools 5/16-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3216x500
X1 Tools

5/16-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G622862250
Mfr # X1E-FAS-NUT-LOC-3216x500
product price:  $1,282.99
/pk 500, $2.57/ea
X1 Tools 5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3230x6
X1 Tools

5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G022850031
Mfr # X1E-FAS-NUT-LOC-3230x6
product price:  $33.15
/pk 6, $5.52/ea
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3924x12
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G222860847
Mfr # X1E-FAS-NUT-LOC-3924x12
product price:  $19.79
/pk 12, $1.65/ea
X1 Tools M20 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1990x4
X1 Tools

M20 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK

Zoro # G022847253
Mfr # X1E-FAS-NUT-LOC-1990x4
product price:  $17.29
/pk 4, $4.32/ea
Morton Stainless Steel Knurled Locknut, 10-24 Thread Size, 3/4in Diameter, 1/4in Height KN-10SS
Morton

Stainless Steel Knurled Locknut, 10-24 Thread Size, 3/4in Diameter, 1/4in Height

Zoro # G715543530
Mfr # KN-10SS
product price:  $6.39
/ea
Sold in mult. of 4 for $25.56
X1 Tools 9/16-12 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1948x1000
X1 Tools

9/16-12 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G922854962
Mfr # X1E-FAS-NUT-LOC-1948x1000
product price:  $975.99
/pk 1000, $0.98/ea
X1 Tools 3/4-10 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2352x1
X1 Tools

3/4-10 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts

Zoro # G122850139
Mfr # X1E-FAS-NUT-LOC-2352x1
product price:  $10.75
/ea
X1 Tools 7/16-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3734x8
X1 Tools

7/16-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G722855251
Mfr # X1E-FAS-NUT-LOC-3734x8
product price:  $19.89
/pk 8, $2.49/ea
X1 Tools 7/8-9 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3750x25
X1 Tools

7/8-9 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G522853341
Mfr # X1E-FAS-NUT-LOC-3750x25
product price:  $490.99
/pk 25, $19.64/ea
X1 Tools 1 1/4-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3040x25
X1 Tools

1 1/4-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G322861867
Mfr # X1E-FAS-NUT-LOC-3040x25
product price:  $609.99
/pk 25, $24.40/ea
X1 Tools 7/16-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3440x4
X1 Tools

7/16-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G622851292
Mfr # X1E-FAS-NUT-LOC-3440x4
product price:  $1.65
/pk 4, $0.41/ea
X1 Tools 7/8-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3460x50
X1 Tools

7/8-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G922866330
Mfr # X1E-FAS-NUT-LOC-3460x50
product price:  $190.99
/pk 50, $3.82/ea
X1 Tools 5/8-11 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3310x200
X1 Tools

5/8-11 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G922846011
Mfr # X1E-FAS-NUT-LOC-3310x200
product price:  $1,072.99
/pk 200, $5.36/ea
X1 Tools 12-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3424x12
X1 Tools

12-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G622856853
Mfr # X1E-FAS-NUT-LOC-3424x12
product price:  $2.95
/pk 12, $0.25/ea
X1 Tools 7/8-14 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1244x150
X1 Tools

7/8-14 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 150PK

Zoro # G522854485
Mfr # X1E-FAS-NUT-LOC-1244x150
product price:  $990.99
/pk 150, $6.61/ea
Oxoxo 4-40 K Lock Nut 18 8 Stainless Steel Black Oxide and Oil, 2000PK 438316
Oxoxo

4-40 K Lock Nut 18 8 Stainless Steel Black Oxide and Oil, 2000PK

Zoro # G222688465
Mfr # 438316
product price:  $490.99
/pk 2000, $0.25/ea
X1 Tools M18 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3494x1000
X1 Tools

M18 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G522858933
Mfr # X1E-FAS-NUT-LOC-3494x1000
product price:  $15,095.99
/pk 1000, $15.10/ea
X1 Tools 5/16-24 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1216x120
X1 Tools

5/16-24 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 120PK

Zoro # G722854421
Mfr # X1E-FAS-NUT-LOC-1216x120
product price:  $79.35
/pk 120, $0.66/ea
X1 Tools 3/4-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3034x75
X1 Tools

3/4-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G922849289
Mfr # X1E-FAS-NUT-LOC-3034x75
product price:  $510.99
/pk 75, $6.81/ea
X1 Tools 3/4-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1040x12
X1 Tools

3/4-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 12PK

Zoro # G022844726
Mfr # X1E-FAS-NUT-LOC-1040x12
product price:  $52.89
/pk 12, $4.41/ea
X1 Tools 5/8-11 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3450x2
X1 Tools

5/8-11 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G422851027
Mfr # X1E-FAS-NUT-LOC-3450x2
product price:  $2.25
/pk 2, $1.13/ea
X1 Tools M6 x 1 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3482x2
X1 Tools

M6 x 1 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G122861852
Mfr # X1E-FAS-NUT-LOC-3482x2
product price:  $5.49
/pk 2, $2.75/ea
Lock Nuts (10,000+ items) - Page 137
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About Lock Nuts

Lock Nuts are a type of fastener that is designed to prevent a nut from coming loose when it is secured with a bolt. They are usually threaded and tightened onto the bolt to create a secure connection, which helps keep the nuts from vibrating off. Lock Nuts come in many different varieties and can be used in any number of applications.

Types of Lock Nuts

The most common types of lock nuts are nylock flange nuts, stainless steel lock nuts, and steel lock nuts. Depending on the application they will be used for, they can vary in size, shape, threading type, material composition or even locking mechanism.

How Lock Nuts are Made

Lock Nuts are typically made using either metal or plastic components and have threads cut into them so that they can be screwed onto bolts. They also often include an additional locking element such as an O-ring or nylon insert to help prevent loosening due to vibration or shock.

Industries that use Lock Nuts

Lock Nuts are commonly used in industries such as automotive repair, manufacturing, construction and plumbing. Professionals who work in these fields rely on these fasteners to securely hold parts together during assembly processes and repairs.

Find the Lock Nuts You Need at Zoro

Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of fasteners, along with other tools or supplies to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.
Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

Related Categories

Hex NutsFlange NutsCoupling NutsCap Nuts & Acorn NutsGeneral Washers
Hex Head Cap ScrewsSocket Head Cap ScrewsMachine ScrewsLock WashersSelf-Tapping Screws
1/4-20 stainless steel nut5/16-18 stainless steel bolt3/8" flange nutslock nut 5/16-18nylon-insert locknuts
n-10 lock nut5/16-24 nutsserrated flange lock nutlock nut nylon insertflanged locknut

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