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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 65

X1 Tools M14 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1984x50
X1 Tools

M14 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G522864095
Mfr # X1E-FAS-NUT-LOC-1984x50
product price: 
$65.65
/pk of 50, $1.31/ea
Heico-Lock 2-Piece Wedge Lock Nut, M8-1.25, Steel, Class 10, Zinc-Coated, 7 7/10 mm Ht, 100 PK HLM-8
Heico-Lock

2-Piece Wedge Lock Nut, M8-1.25, Steel, Class 10, Zinc-Coated, 7 7/10 mm Ht, 100 PK

Zoro # G811471454
Mfr # HLM-8
product price: 
$136.99
/pk of 100, $1.37/ea
X1 Tools 1/4-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3820x20
X1 Tools

1/4-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G022853520
Mfr # X1E-FAS-NUT-LOC-3820x20
product price: 
$20.79
/pk of 20, $1.04/ea
X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 20PK X1E-FAS-NUT-LOC-2020x20
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 20PK

Zoro # G122860947
Mfr # X1E-FAS-NUT-LOC-2020x20
product price: 
$87.29
/pk of 20, $4.36/ea
X1 Tools 5/16-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1934x150
X1 Tools

5/16-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK

Zoro # G722851130
Mfr # X1E-FAS-NUT-LOC-1934x150
product price: 
$28.39
/pk of 150, $0.19/ea
X1 Tools 5-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1916x12
X1 Tools

5-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK

Zoro # G622865008
Mfr # X1E-FAS-NUT-LOC-1916x12
product price: 
$1.79
/pk of 12, $0.15/ea
Sold in mult. of 5 pks for $8.95
Heico-Lock 2-Piece Wedge Lock Nut, M14-2.0, Steel, Class 10, Zinc-Coated, 12 12/25 mm Ht, 30 PK HLM-14
Heico-Lock

2-Piece Wedge Lock Nut, M14-2.0, Steel, Class 10, Zinc-Coated, 12 12/25 mm Ht, 30 PK

Zoro # G411471434
Mfr # HLM-14
product price: 
$119.99
/pk of 30, $4.00/ea
X1 Tools M18 x 2.5 mm Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2392x75
X1 Tools

M18 x 2.5 mm Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G322864738
Mfr # X1E-FAS-NUT-LOC-2392x75
product price: 
$2,009.99
/pk of 75, $26.80/ea
X1 Tools 1/2-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1946x6
X1 Tools

1/2-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK

Zoro # G922847094
Mfr # X1E-FAS-NUT-LOC-1946x6
product price: 
$5.25
/pk of 6, $0.88/ea
Sold in mult. of 2 pks for $10.50
Zoro Select 3/4-10 Serr Hex Flng Locknut Gr5 Zinc, 100Pk 75NR5
Zoro Select

3/4-10 Serr Hex Flng Locknut Gr5 Zinc, 100Pk

Zoro # G715622969
Mfr # 75NR5
product price: 
$57.35
/pk of 100, $0.57/ea
X1 Tools 10-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3422x2
X1 Tools

10-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G022845044
Mfr # X1E-FAS-NUT-LOC-3422x2
product price: 
$0.66
/pk of 2, $0.33/ea
Sold in mult. of 14 pks for $9.24
X1 Tools 1/2-20 Hi-Performance Black-Oxide Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1728x2
X1 Tools

1/2-20 Hi-Performance Black-Oxide Steel Nylon-Insert Locknuts, 2PK

Zoro # G822851603
Mfr # X1E-FAS-NUT-LOC-1728x2
product price: 
$2.75
/pk of 2, $1.38/ea
Sold in mult. of 4 pks for $11.00
X1 Tools 3/4-16 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3316x1
X1 Tools

3/4-16 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G622865664
Mfr # X1E-FAS-NUT-LOC-3316x1
product price: 
$3.39
/ea
Sold in mult. of 3 for $10.17
X1 Tools 3/4-10 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1956x12
X1 Tools

3/4-10 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK

Zoro # G722856593
Mfr # X1E-FAS-NUT-LOC-1956x12
product price: 
$25.29
/pk of 12, $2.11/ea
X1 Tools 7/8-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3460x10
X1 Tools

7/8-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G322858867
Mfr # X1E-FAS-NUT-LOC-3460x10
product price: 
$45.35
/pk of 10, $4.54/ea
X1 Tools 1/4-28 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1930x12
X1 Tools

1/4-28 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK

Zoro # G322861898
Mfr # X1E-FAS-NUT-LOC-1930x12
product price: 
$2.15
/pk of 12, $0.18/ea
Sold in mult. of 5 pks for $10.75
X1 Tools 1-8 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1964x250
X1 Tools

1-8 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK

Zoro # G222867716
Mfr # X1E-FAS-NUT-LOC-1964x250
product price: 
$1,887.99
/pk of 250, $7.55/ea
X1 Tools 8-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3714x1
X1 Tools

8-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G122848303
Mfr # X1E-FAS-NUT-LOC-3714x1
product price: 
$0.68
/ea
Sold in mult. of 14 for $9.52
Zoro Select Lock Nut, Stainless Steel, 5/64", PK10 FLNIX-10-010P
Zoro Select

Lock Nut, Stainless Steel, 5/64", PK10

Zoro # G422961955
Mfr # FLNIX-10-010P
product price: 
$20.99
/pk of 10, $2.10/ea
X1 Tools 8-32 Lightweight 6061 Aluminum Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2610x75
X1 Tools

8-32 Lightweight 6061 Aluminum Nylon-Insert Locknuts, 75PK

Zoro # G922848817
Mfr # X1E-FAS-NUT-LOC-2610x75
product price: 
$34.19
/pk of 75, $0.46/ea
X1 Tools 5/8-18 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2350x400
X1 Tools

5/8-18 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G522854256
Mfr # X1E-FAS-NUT-LOC-2350x400
product price: 
$2,392.99
/pk of 400, $5.98/ea
X1 Tools 9/16-12 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1948x8
X1 Tools

9/16-12 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK

Zoro # G422851133
Mfr # X1E-FAS-NUT-LOC-1948x8
product price: 
$12.69
/pk of 8, $1.59/ea
X1 Tools M2 x 0.4 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1633x1000
X1 Tools

M2 x 0.4 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G922846714
Mfr # X1E-FAS-NUT-LOC-1633x1000
product price: 
$3,737.99
/pk of 1000, $3.74/ea
X1 Tools 5/8-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3032x100
X1 Tools

5/8-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G022866674
Mfr # X1E-FAS-NUT-LOC-3032x100
product price: 
$399.99
/pk of 100, $4.00/ea
X1 Tools 5/16-18 Lightweight 6061 Aluminum Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2618x50
X1 Tools

5/16-18 Lightweight 6061 Aluminum Nylon-Insert Locknuts, 50PK

Zoro # G022852707
Mfr # X1E-FAS-NUT-LOC-2618x50
product price: 
$38.89
/pk of 50, $0.78/ea
Titan Industrial Supply Lock Nut, Nylon, Grade 8 T71620NLNYZ8FT
Titan Industrial Supply

Lock Nut, Nylon, Grade 8

Zoro # G409152512
Mfr # T71620NLNYZ8FT
product price: 
$0.40
/ea
Sold in mult. of 21 for $8.40
X1 Tools M14 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1984x4
X1 Tools

M14 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK

Zoro # G122862217
Mfr # X1E-FAS-NUT-LOC-1984x4
product price: 
$6.15
/pk of 4, $1.54/ea
Sold in mult. of 2 pks for $12.30
Zoro Select Self Clinching Lock Nut, 5/16"-18, Steel, Zinc Plated, 4000 PK 31-3NCL
Zoro Select

Self Clinching Lock Nut, 5/16"-18, Steel, Zinc Plated, 4000 PK

Zoro # G2437834
Mfr # 31-3NCL
product price: 
$1,327.99
/pk of 4000, $0.33/ea
X1 Tools 1/2-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3932x2
X1 Tools

1/2-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G522861551
Mfr # X1E-FAS-NUT-LOC-3932x2
product price: 
$11.49
/pk of 2, $5.75/ea
Sold in mult. of 2 pks for $22.98
Zoro Select Lock Nut, #10-24, Steel, Wax, 4000 PK 10NYBZ
Zoro Select

Lock Nut, #10-24, Steel, Wax, 4000 PK

Zoro # G2455185
Mfr # 10NYBZ
product price: 
$572.99
/pk of 4000, $0.14/ea
X1 Tools 5/16-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1934x75
X1 Tools

5/16-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK

Zoro # G222866023
Mfr # X1E-FAS-NUT-LOC-1934x75
product price: 
$17.19
/pk of 75, $0.23/ea
X1 Tools 8-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3814x1
X1 Tools

8-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G522856755
Mfr # X1E-FAS-NUT-LOC-3814x1
product price: 
$1.15
/ea
Sold in mult. of 9 for $10.35
X1 Tools 5/8-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1954x6
X1 Tools

5/8-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK

Zoro # G122867786
Mfr # X1E-FAS-NUT-LOC-1954x6
product price: 
$12.49
/pk of 6, $2.08/ea
X1 Tools 3/8-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 500PK X1E-FAS-NUT-LOC-3826x500
X1 Tools

3/8-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 500PK

Zoro # G022863345
Mfr # X1E-FAS-NUT-LOC-3826x500
product price: 
$509.99
/pk of 500, $1.02/ea
X1 Tools M8 x 1.25 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1978x1000
X1 Tools

M8 x 1.25 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G222855478
Mfr # X1E-FAS-NUT-LOC-1978x1000
product price: 
$233.99
/pk of 1000, $0.23/ea
X1 Tools 3/4-10 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2352x4
X1 Tools

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

Zoro # G722863133
Mfr # X1E-FAS-NUT-LOC-2352x4
product price: 
$26.99
/pk of 4, $6.75/ea
Lock Nuts (10,000+ items) - Page 65
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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
4" lock nutsdistorted lock nut1/4 npt locknuts1" lock nuts1/4" locking nut
3/4 lock nuts3/8-16 ss nuts10mm nuts5/16-18 nylon locking nut1/2" flange lock nut

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