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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 144

X1 Tools 1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-2146x150
X1 Tools

1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK

Zoro # G322845621
Mfr # X1E-FAS-NUT-LOC-2146x150
product price: 
$4,150.99
/pk 150, $27.67/ea
X1 Tools 5/16-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3016x8
X1 Tools

5/16-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G922866279
Mfr # X1E-FAS-NUT-LOC-3016x8
product price: 
$26.85
/pk 8, $3.36/ea
X1 Tools 5/8-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1954x10
X1 Tools

5/8-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK

Zoro # G822852068
Mfr # X1E-FAS-NUT-LOC-1954x10
product price: 
$17.59
/pk 10, $1.76/ea
Oxoxo 10-24 Nylon Insert Flange Stop Hex Lock Nut Black Oxide And Oil, 2000PK 634411
Oxoxo

10-24 Nylon Insert Flange Stop Hex Lock Nut Black Oxide And Oil, 2000PK

Zoro # G922681414
Mfr # 634411
product price: 
$337.99
/pk 2000, $0.17/ea
X1 Tools 1/4-28 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3212x75
X1 Tools

1/4-28 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G122864211
Mfr # X1E-FAS-NUT-LOC-3212x75
product price: 
$169.99
/pk 75, $2.27/ea
X1 Tools 7/16-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3928x6
X1 Tools

7/16-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G022861235
Mfr # X1E-FAS-NUT-LOC-3928x6
product price: 
$16.49
/pk 6, $2.75/ea
X1 Tools 5/16-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1014x100
X1 Tools

5/16-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 100PK

Zoro # G522844165
Mfr # X1E-FAS-NUT-LOC-1014x100
product price: 
$68.85
/pk 100, $0.69/ea
X1 Tools 1/2-13 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2340x50
X1 Tools

1/2-13 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 50PK

Zoro # G922854009
Mfr # X1E-FAS-NUT-LOC-2340x50
product price: 
$102.99
/pk 50, $2.06/ea
Zoro Select Lock Nut, 7/16"-20, Nylon, Zinc Plated, 0.324 in Ht, 800 PK 44NST
Zoro Select

Lock Nut, 7/16"-20, Nylon, Zinc Plated, 0.324 in Ht, 800 PK

Zoro # G2451301
Mfr # 44NST
product price: 
$118.99
/pk 800, $0.15/ea
X1 Tools 7/16-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3734x150
X1 Tools

7/16-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G522850739
Mfr # X1E-FAS-NUT-LOC-3734x150
product price: 
$267.99
/pk 150, $1.79/ea
X1 Tools 6-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3812x20
X1 Tools

6-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G022852653
Mfr # X1E-FAS-NUT-LOC-3812x20
product price: 
$13.79
/pk 20, $0.69/ea
X1 Tools 3/8-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1018x200
X1 Tools

3/8-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 200PK

Zoro # G722844620
Mfr # X1E-FAS-NUT-LOC-1018x200
product price: 
$141.99
/pk 200, $0.71/ea
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3924x75
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G122851006
Mfr # X1E-FAS-NUT-LOC-3924x75
product price: 
$95.95
/pk 75, $1.28/ea
X1 Tools 3/8-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3218x2
X1 Tools

3/8-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G122848372
Mfr # X1E-FAS-NUT-LOC-3218x2
product price: 
$4.55
/pk 2, $2.28/ea
Sold in mult. of 2 for $9.10
X1 Tools 5/8-11 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3742x100
X1 Tools

5/8-11 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G322859369
Mfr # X1E-FAS-NUT-LOC-3742x100
product price: 
$539.99
/pk 100, $5.40/ea
X1 Tools 10-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2122x500
X1 Tools

10-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK

Zoro # G922861250
Mfr # X1E-FAS-NUT-LOC-2122x500
product price: 
$98.55
/pk 500, $0.20/ea
X1 Tools 6-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3812x6
X1 Tools

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

Zoro # G822861916
Mfr # X1E-FAS-NUT-LOC-3812x6
product price: 
$3.59
/pk 6, $0.60/ea
Sold in mult. of 3 for $10.77
X1 Tools 1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3624x15
X1 Tools

1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G722848093
Mfr # X1E-FAS-NUT-LOC-3624x15
product price: 
$71.99
/pk 15, $4.80/ea
X1 Tools 10-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2122x75
X1 Tools

10-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G022863390
Mfr # X1E-FAS-NUT-LOC-2122x75
product price: 
$18.89
/pk 75, $0.25/ea
X1 Tools 1 1/8-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3324x10
X1 Tools

1 1/8-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G922860338
Mfr # X1E-FAS-NUT-LOC-3324x10
product price: 
$370.99
/pk 10, $37.10/ea
Zoro Select Lock Nut, 3/8"-16, Steel, Wax, 250 PK 37NXHTH
Zoro Select

Lock Nut, 3/8"-16, Steel, Wax, 250 PK

Zoro # G2453995
Mfr # 37NXHTH
product price: 
$365.99
/pk 250, $1.46/ea
X1 Tools M12 x 1.75 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3488x2
X1 Tools

M12 x 1.75 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G022856989
Mfr # X1E-FAS-NUT-LOC-3488x2
product price: 
$11.49
/pk 2, $5.75/ea
Sold in mult. of 2 for $22.98
X1 Tools 3/8-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2129x12
X1 Tools

3/8-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G522866389
Mfr # X1E-FAS-NUT-LOC-2129x12
product price: 
$14.15
/pk 12, $1.18/ea
X1 Tools 7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2141x200
X1 Tools

7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G722854162
Mfr # X1E-FAS-NUT-LOC-2141x200
product price: 
$2,063.99
/pk 200, $10.32/ea
X1 Tools 1/2-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1028x500
X1 Tools

1/2-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 500PK

Zoro # G822849860
Mfr # X1E-FAS-NUT-LOC-1028x500
product price: 
$963.99
/pk 500, $1.93/ea
X1 Tools 1/2-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3444x10
X1 Tools

1/2-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G722856760
Mfr # X1E-FAS-NUT-LOC-3444x10
product price: 
$4.65
/pk 10, $0.47/ea
Sold in mult. of 2 for $9.30
X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 15PK X1E-FAS-NUT-LOC-2020x15
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 15PK

Zoro # G522863814
Mfr # X1E-FAS-NUT-LOC-2020x15
product price: 
$67.49
/pk 15, $4.50/ea
X1 Tools 7/8-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2142x250
X1 Tools

7/8-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G622867392
Mfr # X1E-FAS-NUT-LOC-2142x250
product price: 
$4,769.99
/pk 250, $19.08/ea
X1 Tools M12 x 1.75 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3488x1
X1 Tools

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

Zoro # G822861831
Mfr # X1E-FAS-NUT-LOC-3488x1
product price: 
$3.99
/ea
Sold in mult. of 3 for $11.97
X1 Tools M5 x 0.8 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3480x15
X1 Tools

M5 x 0.8 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G022845143
Mfr # X1E-FAS-NUT-LOC-3480x15
product price: 
$16.15
/pk 15, $1.08/ea
X1 Tools 5/8-11 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3228x120
X1 Tools

5/8-11 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G122858869
Mfr # X1E-FAS-NUT-LOC-3228x120
product price: 
$585.99
/pk 120, $4.88/ea
Zoro Select 9/16-18 Serr Hex Flange Lock Nut Blk Zinc & Bake, 150Pk 57NRBZ
Zoro Select

9/16-18 Serr Hex Flange Lock Nut Blk Zinc & Bake, 150Pk

Zoro # G115623016
Mfr # 57NRBZ
product price: 
$319.99
/pk 150, $2.13/ea
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3924x25
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G222856864
Mfr # X1E-FAS-NUT-LOC-3924x25
product price: 
$35.95
/pk 25, $1.44/ea
X1 Tools M10 x 1.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3486x120
X1 Tools

M10 x 1.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G722866516
Mfr # X1E-FAS-NUT-LOC-3486x120
product price: 
$203.99
/pk 120, $1.70/ea
X1 Tools 5/8-11 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2137x50
X1 Tools

5/8-11 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 50PK

Zoro # G522853198
Mfr # X1E-FAS-NUT-LOC-2137x50
product price: 
$156.99
/pk 50, $3.14/ea
X1 Tools 10-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3716x1000
X1 Tools

10-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G722863652
Mfr # X1E-FAS-NUT-LOC-3716x1000
product price: 
$213.99
/pk 1000, $0.21/ea
Lock Nuts (10,000+ items) - Page 144
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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 NutsCoupling NutsFlange NutsWing NutsGeneral Washers
Hex Head Cap ScrewsMachine ScrewsSocket Head Cap 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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