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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 221

X1 Tools 7/16-14 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2336x50
X1 Tools

7/16-14 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 50PK

Zoro # G122860381
Mfr # X1E-FAS-NUT-LOC-2336x50
product price: 
$71.69
/pk of 50, $1.43/ea
X1 Tools 4-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3412x1000
X1 Tools

4-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G522851255
Mfr # X1E-FAS-NUT-LOC-3412x1000
product price: 
$198.99
/pk of 1000, $0.20/ea
X1 Tools 7/8-14 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3234x1
X1 Tools

7/8-14 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G722856142
Mfr # X1E-FAS-NUT-LOC-3234x1
product price: 
$17.19
/ea
X1 Tools 1/2-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1028x25
X1 Tools

1/2-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 25PK

Zoro # G222846926
Mfr # X1E-FAS-NUT-LOC-1028x25
product price: 
$43.79
/pk of 25, $1.75/ea
Oxoxo 4-40 K Lock Nut Zinc and Bake, 5000PK 108690
Oxoxo

4-40 K Lock Nut Zinc and Bake, 5000PK

Zoro # G522658618
Mfr # 108690
product price: 
$200.99
/pk of 5000, $0.04/ea
Zoro Select Lock Nut, Stainless Steel, 1/16", PK15 FLJNIX-10-015P
Zoro Select

Lock Nut, Stainless Steel, 1/16", PK15

Zoro # G122963006
Mfr # FLJNIX-10-015P
product price: 
$19.49
/pk of 15, $1.30/ea
Zoro Select Lock Nut, 7/8"-14, Nylon, Zinc Plated, 0.79 in Ht, 200 PK 88NST
Zoro Select

Lock Nut, 7/8"-14, Nylon, Zinc Plated, 0.79 in Ht, 200 PK

Zoro # G2451679
Mfr # 88NST
product price: 
$422.99
/pk of 200, $2.11/ea
X1 Tools 6-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3416x200
X1 Tools

6-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G722851420
Mfr # X1E-FAS-NUT-LOC-3416x200
product price: 
$51.85
/pk of 200, $0.26/ea
X1 Tools 1/2-13 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1026x150
X1 Tools

1/2-13 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 150PK

Zoro # G522844509
Mfr # X1E-FAS-NUT-LOC-1026x150
product price: 
$216.99
/pk of 150, $1.45/ea
X1 Tools 7/8-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3036x500
X1 Tools

7/8-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G122867809
Mfr # X1E-FAS-NUT-LOC-3036x500
product price: 
$5,785.99
/pk of 500, $11.57/ea
X1 Tools 3/8-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3218x400
X1 Tools

3/8-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G322860723
Mfr # X1E-FAS-NUT-LOC-3218x400
product price: 
$601.99
/pk of 400, $1.50/ea
X1 Tools 7/8-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2142x120
X1 Tools

7/8-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK

Zoro # G122853840
Mfr # X1E-FAS-NUT-LOC-2142x120
product price: 
$2,352.99
/pk of 120, $19.61/ea
X1 Tools 1 1/4-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1631x150
X1 Tools

1 1/4-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK

Zoro # G622852220
Mfr # X1E-FAS-NUT-LOC-1631x150
product price: 
$3,496.99
/pk of 150, $23.31/ea
Newport Fasteners Serrated Lock Nut, 5/16"-24, Steel, Case Hardened, Zinc Plated, 0.17 in Ht, 100 PK 548581-PR-100
Newport Fasteners

Serrated Lock Nut, 5/16"-24, Steel, Case Hardened, Zinc Plated, 0.17 in Ht, 100 PK

Zoro # G206308846
Mfr # 548581-PR-100
product price: 
$44.55
/pk of 100, $0.45/ea
X1 Tools 3/8-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1020x15
X1 Tools

3/8-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 15PK

Zoro # G022844412
Mfr # X1E-FAS-NUT-LOC-1020x15
product price: 
$15.29
/pk of 15, $1.02/ea
X1 Tools M5 x 0.8 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1974x1
X1 Tools

M5 x 0.8 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts

Zoro # G222856260
Mfr # X1E-FAS-NUT-LOC-1974x1
product price: 
$0.61
/ea
Sold in mult. of 15 for $9.15
X1 Tools 3/8-16 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3824x75
X1 Tools

3/8-16 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G922849494
Mfr # X1E-FAS-NUT-LOC-3824x75
product price: 
$92.59
/pk of 75, $1.23/ea
X1 Tools 10-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1924x12
X1 Tools

10-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK

Zoro # G522864958
Mfr # X1E-FAS-NUT-LOC-1924x12
product price: 
$2.15
/pk of 12, $0.18/ea
Sold in mult. of 5 pks for $10.75
X1 Tools 7/16-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1022x75
X1 Tools

7/16-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 75PK

Zoro # G722847089
Mfr # X1E-FAS-NUT-LOC-1022x75
product price: 
$91.49
/pk of 75, $1.22/ea
X1 Tools 9/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1950x500
X1 Tools

9/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK

Zoro # G822866973
Mfr # X1E-FAS-NUT-LOC-1950x500
product price: 
$724.99
/pk of 500, $1.45/ea
X1 Tools 1 1/8-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3324x120
X1 Tools

1 1/8-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G722856715
Mfr # X1E-FAS-NUT-LOC-3324x120
product price: 
$4,598.99
/pk of 120, $38.32/ea
Zoro Select Lock Nut, 1/4"-20, Steel, Wax, 500 PK 14NXHTH
Zoro Select

Lock Nut, 1/4"-20, Steel, Wax, 500 PK

Zoro # G2454083
Mfr # 14NXHTH
product price: 
$142.99
/pk of 500, $0.29/ea
X1 Tools 9/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3740x4
X1 Tools

9/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G722865403
Mfr # X1E-FAS-NUT-LOC-3740x4
product price: 
$214.99
/pk of 4, $53.75/ea
X1 Tools 5/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1932x400
X1 Tools

5/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G222858912
Mfr # X1E-FAS-NUT-LOC-1932x400
product price: 
$68.65
/pk of 400, $0.17/ea
X1 Tools 8-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3714x250
X1 Tools

8-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G822860568
Mfr # X1E-FAS-NUT-LOC-3714x250
product price: 
$48.59
/pk of 250, $0.19/ea
X1 Tools 5/16-18 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2328x75
X1 Tools

5/16-18 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G822854154
Mfr # X1E-FAS-NUT-LOC-2328x75
product price: 
$41.15
/pk of 75, $0.55/ea
X1 Tools 5/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2127x20
X1 Tools

5/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G222847657
Mfr # X1E-FAS-NUT-LOC-2127x20
product price: 
$14.59
/pk of 20, $0.73/ea
X1 Tools 1 1/4-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3468x20
X1 Tools

1 1/4-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G822864351
Mfr # X1E-FAS-NUT-LOC-3468x20
product price: 
$274.99
/pk of 20, $13.75/ea
X1 Tools 5/16-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2330x25
X1 Tools

5/16-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 25PK

Zoro # G822851818
Mfr # X1E-FAS-NUT-LOC-2330x25
product price: 
$19.89
/pk of 25, $0.80/ea
X1 Tools 7/8-9 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3458x75
X1 Tools

7/8-9 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G322851714
Mfr # X1E-FAS-NUT-LOC-3458x75
product price: 
$278.99
/pk of 75, $3.72/ea
X1 Tools 1/2-13 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3930x400
X1 Tools

1/2-13 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G522856410
Mfr # X1E-FAS-NUT-LOC-3930x400
product price: 
$992.99
/pk of 400, $2.48/ea
X1 Tools 1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3624x8
X1 Tools

1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G322845638
Mfr # X1E-FAS-NUT-LOC-3624x8
product price: 
$41.75
/pk of 8, $5.22/ea
X1 Tools 3/8-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1020x8
X1 Tools

3/8-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 8PK

Zoro # G522844349
Mfr # X1E-FAS-NUT-LOC-1020x8
product price: 
$10.95
/pk of 8, $1.37/ea
Sold in mult. of 2 pks for $21.90
X1 Tools 5/16-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3014x6
X1 Tools

5/16-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G022848618
Mfr # X1E-FAS-NUT-LOC-3014x6
product price: 
$3.19
/pk of 6, $0.53/ea
Sold in mult. of 3 pks for $9.57
X1 Tools 10-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3718x8
X1 Tools

10-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G022866780
Mfr # X1E-FAS-NUT-LOC-3718x8
product price: 
$2.69
/pk of 8, $0.34/ea
Sold in mult. of 4 pks for $10.76
X1 Tools 3/4-10 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3314x12
X1 Tools

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

Zoro # G422847723
Mfr # X1E-FAS-NUT-LOC-3314x12
product price: 
$118.99
/pk of 12, $9.92/ea
Lock Nuts (10,000+ items) - Page 221
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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
3/4 lock nuts1/4" locking nut10mm nuts1" lock nuts1/2" flange lock nut
nylon insert hex nutn-10 lock nut3/8-16 ss nuts1/4 npt locknuts4" lock nuts

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