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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 16

Newport Fasteners Lock Nut, 5/16"-18, 18-8 Stainless Steel, Not Graded, 0.258 in Ht, 100 PK 455736-PR-100
Newport Fasteners

Lock Nut, 5/16"-18, 18-8 Stainless Steel, Not Graded, 0.258 in Ht, 100 PK

Zoro # G206328127
Mfr # 455736-PR-100
product price: 
$79.65
/pk 100, $0.80/ea
No Product Image Available
Cy-Chrome

Jam Nut, 3/8"-24, Steel, Grade 2, Chrome Plated, 7/23 in Ht, 10 PK

Zoro # G9506047
Mfr # MPB1439
product price: 
$8.29
/pk 10, $0.83/ea
Zoro Select Lock Nut, Steel, 1/8", PK10 FLJNFI050CAD-010P
Zoro Select

Lock Nut, Steel, 1/8", PK10

Zoro # G422964659
Mfr # FLJNFI050CAD-010P
product price: 
$19.19
/pk 10, $1.92/ea
Titan Industrial Supply Lock Nut, Nylon, Grade 5 T3816NLNZ5
Titan Industrial Supply

Lock Nut, Nylon, Grade 5

Zoro # G309152919
Mfr # T3816NLNZ5
product price: 
$0.18
/ea
Sold in mult. of 46 for $8.28
Newport Fasteners Center-Lock Distorted Thread Reversible Lock Nut, 3/4"-16, Steel, Zinc Plated, 50 PK 792876-PR-50
Newport Fasteners

Center-Lock Distorted Thread Reversible Lock Nut, 3/4"-16, Steel, Zinc Plated, 50 PK

Zoro # G006331686
Mfr # 792876-PR-50
product price: 
$130.99
/pk 50, $2.62/ea
No Product Image Available
Signode

Flexloc Nut

Zoro # G2967557
Mfr # 004526
product price: 
$2.69
/ea
Sold in mult. of 6 for $16.14
X1 Tools M2 x 0.4 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2150x20
X1 Tools

M2 x 0.4 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G122854656
Mfr # X1E-FAS-NUT-LOC-2150x20
product price: 
$47.95
/pk 20, $2.40/ea
X1 Tools 1 3/4-5 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1068x6
X1 Tools

1 3/4-5 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 6PK

Zoro # G622844195
Mfr # X1E-FAS-NUT-LOC-1068x6
product price: 
$526.99
/pk 6, $87.83/ea
X1 Tools 7/8-9 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1960x2
X1 Tools

7/8-9 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK

Zoro # G722866752
Mfr # X1E-FAS-NUT-LOC-1960x2
product price: 
$12.99
/pk 2, $6.50/ea
Sold in mult. of 2 for $25.98
X1 Tools 12-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2230x1
X1 Tools

12-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts

Zoro # G722857125
Mfr # X1E-FAS-NUT-LOC-2230x1
product price: 
$2.75
/ea
Sold in mult. of 4 for $11.00
X1 Tools 5/16-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3726x400
X1 Tools

5/16-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G822852709
Mfr # X1E-FAS-NUT-LOC-3726x400
product price: 
$161.99
/pk 400, $0.40/ea
X1 Tools 4-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1914x75
X1 Tools

4-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK

Zoro # G222864968
Mfr # X1E-FAS-NUT-LOC-1914x75
product price: 
$12.75
/pk 75, $0.17/ea
Sold in mult. of 2 for $25.50
Zoro Select Lock Nut, Steel, PK10 FLHN01200CAD-010P
Zoro Select

Lock Nut, Steel, PK10

Zoro # G522962098
Mfr # FLHN01200CAD-010P
product price: 
$30.59
/pk 10, $3.06/ea
X1 Tools M3 x 0.5 mm Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2260x400
X1 Tools

M3 x 0.5 mm Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G222866917
Mfr # X1E-FAS-NUT-LOC-2260x400
product price: 
$577.99
/pk 400, $1.44/ea
X1 Tools 1/4-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2232x15
X1 Tools

1/4-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G222851609
Mfr # X1E-FAS-NUT-LOC-2232x15
product price: 
$14.29
/pk 15, $0.95/ea
X1 Tools 1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2149x250
X1 Tools

1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G622866166
Mfr # X1E-FAS-NUT-LOC-2149x250
product price: 
$12,284.99
/pk 250, $49.14/ea
X1 Tools 7/16-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3438x6
X1 Tools

7/16-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G122846736
Mfr # X1E-FAS-NUT-LOC-3438x6
product price: 
$2.15
/pk 6, $0.36/ea
Sold in mult. of 5 for $10.75
X1 Tools 1/2-13 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3224x2
X1 Tools

1/2-13 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G522853464
Mfr # X1E-FAS-NUT-LOC-3224x2
product price: 
$13.15
/pk 2, $6.58/ea
Sold in mult. of 2 for $26.30
X1 Tools 1/2-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3028x250
X1 Tools

1/2-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G022861457
Mfr # X1E-FAS-NUT-LOC-3028x250
product price: 
$637.99
/pk 250, $2.55/ea
X1 Tools M20 x 1.5 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1655x250
X1 Tools

M20 x 1.5 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK

Zoro # G222852606
Mfr # X1E-FAS-NUT-LOC-1655x250
product price: 
$1,291.99
/pk 250, $5.17/ea
X1 Tools M5 x 0.8 mm Hi-Performance Yellow Zinc Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1514x100
X1 Tools

M5 x 0.8 mm Hi-Performance Yellow Zinc Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G622862564
Mfr # X1E-FAS-NUT-LOC-1514x100
product price: 
$38.75
/pk 100, $0.39/ea
X1 Tools 6-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3712x400
X1 Tools

6-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G022863918
Mfr # X1E-FAS-NUT-LOC-3712x400
product price: 
$93.29
/pk 400, $0.23/ea
X1 Tools 3/4-10 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3746x8
X1 Tools

3/4-10 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G522865566
Mfr # X1E-FAS-NUT-LOC-3746x8
product price: 
$140.99
/pk 8, $17.62/ea
Zoro Select Center-Lock Distorted Thread Reversible Lock Nut, #8-32, Steel, Wax, 5000 PK 08NY
Zoro Select

Center-Lock Distorted Thread Reversible Lock Nut, #8-32, Steel, Wax, 5000 PK

Zoro # G2454950
Mfr # 08NY
product price: 
$562.99
/pk 5000, $0.11/ea
X1 Tools M22 x 2.5 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1152x500
X1 Tools

M22 x 2.5 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK

Zoro # G622844720
Mfr # X1E-FAS-NUT-LOC-1152x500
product price: 
$5,998.99
/pk 500, $12.00/ea
X1 Tools 2-12 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1476x25
X1 Tools

2-12 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 25PK

Zoro # G122855257
Mfr # X1E-FAS-NUT-LOC-1476x25
product price: 
$2,417.99
/pk 25, $96.72/ea
X1 Tools 3-48 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2112x100
X1 Tools

3-48 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK

Zoro # G922860581
Mfr # X1E-FAS-NUT-LOC-2112x100
product price: 
$33.99
/pk 100, $0.34/ea
X1 Tools 3/8-16 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2240x1
X1 Tools

3/8-16 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts

Zoro # G722854759
Mfr # X1E-FAS-NUT-LOC-2240x1
product price: 
$2.45
/ea
Sold in mult. of 4 for $9.80
X1 Tools 10-32 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3912x8
X1 Tools

10-32 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G422853823
Mfr # X1E-FAS-NUT-LOC-3912x8
product price: 
$12.65
/pk 8, $1.58/ea
Sold in mult. of 2 for $25.30
X1 Tools 5/16-18 Grade 5 Titanium Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2522x10
X1 Tools

5/16-18 Grade 5 Titanium Nylon-Insert Locknuts, 10PK

Zoro # G222860274
Mfr # X1E-FAS-NUT-LOC-2522x10
product price: 
$154.99
/pk 10, $15.50/ea
X1 Tools 6-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3610x6
X1 Tools

6-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G622857720
Mfr # X1E-FAS-NUT-LOC-3610x6
product price: 
$27.85
/pk 6, $4.64/ea
X1 Tools 1 1/4-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1970x4
X1 Tools

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

Zoro # G622854200
Mfr # X1E-FAS-NUT-LOC-1970x4
product price: 
$76.99
/pk 4, $19.25/ea
X1 Tools 3/8-16 Performance Black-Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3524x150
X1 Tools

3/8-16 Performance Black-Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G922857468
Mfr # X1E-FAS-NUT-LOC-3524x150
product price: 
$242.99
/pk 150, $1.62/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
X1 Tools 7/16-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2338x25
X1 Tools

7/16-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 25PK

Zoro # G222866856
Mfr # X1E-FAS-NUT-LOC-2338x25
product price: 
$45.79
/pk 25, $1.83/ea
X1 Tools 10-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3910x20
X1 Tools

10-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G122853871
Mfr # X1E-FAS-NUT-LOC-3910x20
product price: 
$20.39
/pk 20, $1.02/ea
Lock Nuts (10,000+ items) - Page 16
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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
1/2" flange lock nut3/8-16 nuts stainless steellock nut 5/16-181/4" locking nutnylon insert hex nut
5/16-24 nutsnylon-insert locknutsn-10 lock nut5/16-18 nylon locking nut10mm nuts

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