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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 206

X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3924x1000
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G722860286
Mfr # X1E-FAS-NUT-LOC-3924x1000
product price:  $1,119.99
/pk 1000, $1.12/ea
X1 Tools 7/16-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3928x150
X1 Tools

7/16-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G522865993
Mfr # X1E-FAS-NUT-LOC-3928x150
product price:  $267.99
/pk 150, $1.79/ea
X1 Tools 1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2024x75
X1 Tools

1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 75PK

Zoro # G022867657
Mfr # X1E-FAS-NUT-LOC-2024x75
product price:  $366.99
/pk 75, $4.89/ea
X1 Tools M4 x 0.7 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3478x250
X1 Tools

M4 x 0.7 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G222845288
Mfr # X1E-FAS-NUT-LOC-3478x250
product price:  $162.99
/pk 250, $0.65/ea
X1 Tools 3/8-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2129x120
X1 Tools

3/8-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK

Zoro # G622845093
Mfr # X1E-FAS-NUT-LOC-2129x120
product price:  $92.99
/pk 120, $0.77/ea
Oxoxo 5/16-18 Serrated Flange Hex Lock Nuts 18 8 Stainless Steel, 1000PK 319665
Oxoxo

5/16-18 Serrated Flange Hex Lock Nuts 18 8 Stainless Steel, 1000PK

Zoro # G722671271
Mfr # 319665
product price:  $370.99
/pk 1000, $0.37/ea
X1 Tools 5/8-11 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3030x250
X1 Tools

5/8-11 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G122865133
Mfr # X1E-FAS-NUT-LOC-3030x250
product price:  $422.99
/pk 250, $1.69/ea
X1 Tools 1 1/2-12 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3240x400
X1 Tools

1 1/2-12 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G922851558
Mfr # X1E-FAS-NUT-LOC-3240x400
product price:  $20,044.99
/pk 400, $50.11/ea
X1 Tools 1 1/4-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3040x6
X1 Tools

1 1/4-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G222864371
Mfr # X1E-FAS-NUT-LOC-3040x6
product price:  $160.99
/pk 6, $26.83/ea
X1 Tools 5/16-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3920x75
X1 Tools

5/16-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G822854666
Mfr # X1E-FAS-NUT-LOC-3920x75
product price:  $73.39
/pk 75, $0.98/ea
X1 Tools 3/4-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3034x75
X1 Tools

3/4-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G922849289
Mfr # X1E-FAS-NUT-LOC-3034x75
product price:  $510.99
/pk 75, $6.81/ea
X1 Tools 10-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2121x250
X1 Tools

10-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G922860420
Mfr # X1E-FAS-NUT-LOC-2121x250
product price:  $51.99
/pk 250, $0.21/ea
X1 Tools 12-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1926x1000
X1 Tools

12-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G122846491
Mfr # X1E-FAS-NUT-LOC-1926x1000
product price:  $139.99
/pk 1000, $0.14/ea
Oxoxo M14-2.00 Din 985 Metric Class 8 Nylon Insert Hex Locknut Black Oxide and Oil, 200PK 558622
Oxoxo

M14-2.00 Din 985 Metric Class 8 Nylon Insert Hex Locknut Black Oxide and Oil, 200PK

Zoro # G922694384
Mfr # 558622
product price:  $114.99
/pk 200, $0.57/ea
X1 Tools 4-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1914x12
X1 Tools

4-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK

Zoro # G922857109
Mfr # X1E-FAS-NUT-LOC-1914x12
product price:  $1.75
/pk 12, $0.15/ea
Sold in mult. of 6 for $10.50
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 8-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3418x15
X1 Tools

8-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G822848306
Mfr # X1E-FAS-NUT-LOC-3418x15
product price:  $2.15
/pk 15, $0.14/ea
Sold in mult. of 5 for $10.75
X1 Tools 3/4-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2140x75
X1 Tools

3/4-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G722846938
Mfr # X1E-FAS-NUT-LOC-2140x75
product price:  $387.99
/pk 75, $5.17/ea
X1 Tools 1/2-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3444x500
X1 Tools

1/2-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G022865929
Mfr # X1E-FAS-NUT-LOC-3444x500
product price:  $191.99
/pk 500, $0.38/ea
X1 Tools M12 x 1.75 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1982x100
X1 Tools

M12 x 1.75 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G922863322
Mfr # X1E-FAS-NUT-LOC-1982x100
product price:  $77.25
/pk 100, $0.77/ea
Zoro Select Nylon Insert Lock Nut, 1"-8, Nylon, Zinc Plated, 0.825 in Ht, 50 PK 100NST
Zoro Select

Nylon Insert Lock Nut, 1"-8, Nylon, Zinc Plated, 0.825 in Ht, 50 PK

Zoro # G2451125
Mfr # 100NST
product price:  $137.99
/pk 50, $2.76/ea
Oxoxo M6-1.0 Metric Class 8 K Lock Nut Black Oxide And Oil, 2000PK 636566
Oxoxo

M6-1.0 Metric Class 8 K Lock Nut Black Oxide And Oil, 2000PK

Zoro # G922683180
Mfr # 636566
product price:  $350.99
/pk 2000, $0.18/ea
X1 Tools 7/8-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1044x1000
X1 Tools

7/8-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 1000PK

Zoro # G022844740
Mfr # X1E-FAS-NUT-LOC-1044x1000
product price:  $5,909.99
/pk 1000, $5.91/ea
X1 Tools 1/2-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1946x25
X1 Tools

1/2-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK

Zoro # G422844609
Mfr # X1E-FAS-NUT-LOC-1946x25
product price:  $22.59
/pk 25, $0.90/ea
X1 Tools 5/8-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3032x200
X1 Tools

5/8-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G222857175
Mfr # X1E-FAS-NUT-LOC-3032x200
product price:  $779.99
/pk 200, $3.90/ea
X1 Tools 5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3230x50
X1 Tools

5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G222859414
Mfr # X1E-FAS-NUT-LOC-3230x50
product price:  $224.99
/pk 50, $4.50/ea
X1 Tools 1 1/2-6 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3330x12
X1 Tools

1 1/2-6 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G822849280
Mfr # X1E-FAS-NUT-LOC-3330x12
product price:  $569.99
/pk 12, $47.50/ea
Zoro Select Self Clinching Lock Nut, #10-24, Steel, Zinc Plated, 8000 PK 10-2NCL
Zoro Select

Self Clinching Lock Nut, #10-24, Steel, Zinc Plated, 8000 PK

Zoro # G2437554
Mfr # 10-2NCL
product price:  $984.99
/pk 8000, $0.12/ea
X1 Tools 6-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3610x15
X1 Tools

6-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G822853201
Mfr # X1E-FAS-NUT-LOC-3610x15
product price:  $58.55
/pk 15, $3.90/ea
Oxoxo M10-1.50 Din 985 Metric Nylon Insert Hex Locknut A4 Stainless Steel, 500PK 557731
Oxoxo

M10-1.50 Din 985 Metric Nylon Insert Hex Locknut A4 Stainless Steel, 500PK

Zoro # G522679446
Mfr # 557731
product price:  $597.99
/pk 500, $1.20/ea
X1 Tools 3/8-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3020x250
X1 Tools

3/8-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G422858859
Mfr # X1E-FAS-NUT-LOC-3020x250
product price:  $148.99
/pk 250, $0.60/ea
Zoro Select 8-32 Serr Hex Flng Locknut Gr5 Zinc, 5000Pk 08NR5
Zoro Select

8-32 Serr Hex Flng Locknut Gr5 Zinc, 5000Pk

Zoro # G315622949
Mfr # 08NR5
product price:  $218.99
/pk 5000, $0.04/ea
Newport Fasteners Nylon Insert Lock Nut, 1"-8, Steel, Grade A, Yellow Zinc, 100 PK 710679-BR-100
Newport Fasteners

Nylon Insert Lock Nut, 1"-8, Steel, Grade A, Yellow Zinc, 100 PK

Zoro # G406329771
Mfr # 710679-BR-100
product price:  $408.99
/pk 100, $4.09/ea
Oxoxo 5/16-24 NE Nylon Insert Hex Lock Nut 18 8 Stainless Steel Black Oxide and Oil, 1000PK 439232
Oxoxo

5/16-24 NE Nylon Insert Hex Lock Nut 18 8 Stainless Steel Black Oxide and Oil, 1000PK

Zoro # G422689132
Mfr # 439232
product price:  $480.99
/pk 1000, $0.48/ea
X1 Tools 3/4-10 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3934x4
X1 Tools

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

Zoro # G922866934
Mfr # X1E-FAS-NUT-LOC-3934x4
product price:  $123.99
/pk 4, $31.00/ea
Newport Fasteners Nylon Insert Lock Nut, 1-1/2"-6, Steel, Grade A, Zinc Plated, 30 PK 427913-BR-30
Newport Fasteners

Nylon Insert Lock Nut, 1-1/2"-6, Steel, Grade A, Zinc Plated, 30 PK

Zoro # G606327539
Mfr # 427913-BR-30
product price:  $525.99
/pk 30, $17.53/ea
Lock Nuts (10,000+ items) - Page 206
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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 NutsWing NutsGeneral Washers
Hex Head Cap ScrewsMachine ScrewsSocket Head Cap ScrewsLock WashersSelf-Tapping Screws
5/16-24 nuts10mm nuts1/2" flange lock nut3/8-16 nuts stainless steelnylon insert hex nut
1/4" locking nutn-10 lock nutnylon-insert locknuts2 inch locknutlock nut 5/16-18

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