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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 196

X1 Tools M8 x 1.25 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1978x400
X1 Tools

M8 x 1.25 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G122861616
Mfr # X1E-FAS-NUT-LOC-1978x400
product price: 
$100.99
/pk 400, $0.25/ea
X1 Tools 1/4-28 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3428x1
X1 Tools

1/4-28 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G522849276
Mfr # X1E-FAS-NUT-LOC-3428x1
product price: 
$0.61
/ea
Sold in mult. of 15 for $9.15
X1 Tools 12-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3424x25
X1 Tools

12-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G622860416
Mfr # X1E-FAS-NUT-LOC-3424x25
product price: 
$5.55
/pk 25, $0.22/ea
Sold in mult. of 2 for $11.10
X1 Tools 3/4-10 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1956x2
X1 Tools

3/4-10 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK

Zoro # G522856038
Mfr # X1E-FAS-NUT-LOC-1956x2
product price: 
$4.39
/pk 2, $2.20/ea
Sold in mult. of 3 for $13.17
X1 Tools 5/8-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2138x6
X1 Tools

5/8-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G122853567
Mfr # X1E-FAS-NUT-LOC-2138x6
product price: 
$25.79
/pk 6, $4.30/ea
X1 Tools 9/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2136x12
X1 Tools

9/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G222859933
Mfr # X1E-FAS-NUT-LOC-2136x12
product price: 
$64.99
/pk 12, $5.42/ea
X1 Tools 3/4-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1958x4
X1 Tools

3/4-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK

Zoro # G322845911
Mfr # X1E-FAS-NUT-LOC-1958x4
product price: 
$12.75
/pk 4, $3.19/ea
Sold in mult. of 2 for $25.50
Erickson LNER32M LOCKNUT LN STANDARD LNER32M
Erickson

LNER32M LOCKNUT LN STANDARD

Zoro # G3586659
Mfr # LNER32M
product price: 
$105.99
/ea
X1 Tools 3/8-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3220x4
X1 Tools

3/8-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G622855450
Mfr # X1E-FAS-NUT-LOC-3220x4
product price: 
$12.19
/pk 4, $3.05/ea
X1 Tools M12 x 1.75 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3488x10
X1 Tools

M12 x 1.75 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G122863719
Mfr # X1E-FAS-NUT-LOC-3488x10
product price: 
$33.79
/pk 10, $3.38/ea
X1 Tools 7/16-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3438x200
X1 Tools

7/16-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G322855316
Mfr # X1E-FAS-NUT-LOC-3438x200
product price: 
$51.25
/pk 200, $0.26/ea
X1 Tools M6 x 1 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3482x100
X1 Tools

M6 x 1 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G122851570
Mfr # X1E-FAS-NUT-LOC-3482x100
product price: 
$192.99
/pk 100, $1.93/ea
X1 Tools 5/16-18 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3918x6
X1 Tools

5/16-18 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G922852906
Mfr # X1E-FAS-NUT-LOC-3918x6
product price: 
$10.69
/pk 6, $1.78/ea
Sold in mult. of 2 for $21.38
X1 Tools 1/4-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2324x12
X1 Tools

1/4-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G522844462
Mfr # X1E-FAS-NUT-LOC-2324x12
product price: 
$6.25
/pk 12, $0.52/ea
Sold in mult. of 2 for $12.50
X1 Tools 7/8-9 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3750x20
X1 Tools

7/8-9 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G022864700
Mfr # X1E-FAS-NUT-LOC-3750x20
product price: 
$396.99
/pk 20, $19.85/ea
X1 Tools 5/16-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3432x15
X1 Tools

5/16-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G522853563
Mfr # X1E-FAS-NUT-LOC-3432x15
product price: 
$3.35
/pk 15, $0.22/ea
Sold in mult. of 3 for $10.05
X1 Tools 1 1/2-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1262x400
X1 Tools

1 1/2-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 400PK

Zoro # G622845871
Mfr # X1E-FAS-NUT-LOC-1262x400
product price: 
$26,205.99
/pk 400, $65.51/ea
X1 Tools M18 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1988x400
X1 Tools

M18 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G822865747
Mfr # X1E-FAS-NUT-LOC-1988x400
product price: 
$1,238.99
/pk 400, $3.10/ea
X1 Tools 1/4-28 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1930x15
X1 Tools

1/4-28 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G222846346
Mfr # X1E-FAS-NUT-LOC-1930x15
product price: 
$2.59
/pk 15, $0.17/ea
Sold in mult. of 4 for $10.36
X1 Tools 3/8-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3730x25
X1 Tools

3/8-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G622854729
Mfr # X1E-FAS-NUT-LOC-3730x25
product price: 
$19.29
/pk 25, $0.77/ea
Newport Fasteners Self Clinching Lock Nut, 1/4"-20, Stainless Steel, Not Graded, Plain, 2000 PK 515609
Newport Fasteners

Self Clinching Lock Nut, 1/4"-20, Stainless Steel, Not Graded, Plain, 2000 PK

Zoro # G506372288
Mfr # 515609
product price: 
$2,143.99
/pk 2000, $1.07/ea
Newport Fasteners Nylon Insert Lock Nut, 1-1/2"-6, Steel, Grade A, Zinc Plated, 90 PK 272910-BR-90
Newport Fasteners

Nylon Insert Lock Nut, 1-1/2"-6, Steel, Grade A, Zinc Plated, 90 PK

Zoro # G906327796
Mfr # 272910-BR-90
product price: 
$836.99
/pk 90, $9.30/ea
Erickson Locknut/Stopscrew, SEALING RING CDER25070M
Erickson

Locknut/Stopscrew, SEALING RING

Zoro # G3586449
Mfr # CDER25070M
product price: 
$47.39
/ea
Whittet-Higgins 12 Threads per Inch, 4-1/4 in. Outside Diameter CNB-15
Whittet-Higgins

12 Threads per Inch, 4-1/4 in. Outside Diameter

Zoro # G612509813
Mfr # CNB-15
product price: 
$93.49
/ea
Heico-Lock 2-Piece Wedge Lock Nut, M24-3.0, Steel, Class 10, Zinc-Coated, 19 16/25 mm Ht, 2 PK HLM-24-B
Heico-Lock

2-Piece Wedge Lock Nut, M24-3.0, Steel, Class 10, Zinc-Coated, 19 16/25 mm Ht, 2 PK

Zoro # G611471432
Mfr # HLM-24-B
product price: 
$28.85
/pk 2, $14.43/ea
Siemens LOCKNUT, 3/4, Aluminum 7ML1930-1BE
Siemens

LOCKNUT, 3/4, Aluminum

Zoro # G816083140
Mfr # 7ML1930-1BE
product price: 
$30.15
/ea
Sold in mult. of 13 for $391.95
Wiska Lock Nut, M8-1.25, Nickel Plated Brass, Nickel 10106828
Wiska

Lock Nut, M8-1.25, Nickel Plated Brass, Nickel

Zoro # G7902597
Mfr # 10106828
product price: 
$0.46
/ea
Sold in mult. of 17 for $7.82
No Product Image Available
Lindstrom

M6 985-8 ZINC CLR INSERT Electrlss, PK25

Zoro # G214897431
Mfr # NL5800605E-025P1
product price: 
$47.59
/pk 25, $1.90/ea
Newport Fasteners Flexible Top Lock Nut, 1/4"-28, Steel, Cadmium Plated NB217441B-1
Newport Fasteners

Flexible Top Lock Nut, 1/4"-28, Steel, Cadmium Plated

Zoro # G106332781
Mfr # NB217441B-1
product price: 
$42.55
/ea
X1 Tools M6 x 1 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1976x120
X1 Tools

M6 x 1 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK

Zoro # G122854465
Mfr # X1E-FAS-NUT-LOC-1976x120
product price: 
$26.49
/pk 120, $0.22/ea
Newport Fasteners Flexible Top Lock Nut, 3/8"-24, 18-8 Stainless Steel, Not Graded, 100 PK NB218331P-100
Newport Fasteners

Flexible Top Lock Nut, 3/8"-24, 18-8 Stainless Steel, Not Graded, 100 PK

Zoro # G906332738
Mfr # NB218331P-100
product price: 
$1,855.99
/pk 100, $18.56/ea
Newport Fasteners Nylon Insert Lock Nut, #8-32, Steel, Zinc Plated, 2000 PK 570723
Newport Fasteners

Nylon Insert Lock Nut, #8-32, Steel, Zinc Plated, 2000 PK

Zoro # G506329947
Mfr # 570723
product price: 
$210.99
/pk 2000, $0.11/ea
X1 Tools 3/8-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1018x2
X1 Tools

3/8-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 2PK

Zoro # G622844645
Mfr # X1E-FAS-NUT-LOC-1018x2
product price: 
$2.25
/pk 2, $1.13/ea
Sold in mult. of 4 for $9.00
X1 Tools 3/4-10 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3454x150
X1 Tools

3/4-10 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G522846558
Mfr # X1E-FAS-NUT-LOC-3454x150
product price: 
$280.99
/pk 150, $1.87/ea
X1 Tools 4-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3412x2
X1 Tools

4-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G022854282
Mfr # X1E-FAS-NUT-LOC-3412x2
product price: 
$0.99
/pk 2, $0.50/ea
Sold in mult. of 10 for $9.90
X1 Tools 1/2-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3738x200
X1 Tools

1/2-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G922863759
Mfr # X1E-FAS-NUT-LOC-3738x200
product price: 
$376.99
/pk 200, $1.88/ea
Lock Nuts (10,000+ items) - Page 196
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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 NutsCap Nuts & Acorn NutsWing NutsGeneral Washers
Hex Head Cap ScrewsMachine ScrewsSocket Head Cap ScrewsLock WashersSelf-Tapping Screws
5/16-18 nylon locking nutdistorted lock nut3/8-16 ss nuts1/2" flange lock nut1/4" locking nut
4" lock nutsm12 nylon insert locknuts1" lock nutsnylon insert hex nut3/4 lock nuts

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