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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 199

X1 Tools 1 1/4-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1631x100
X1 Tools

1 1/4-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G222849781
Mfr # X1E-FAS-NUT-LOC-1631x100
product price:  $2,486.99
/pk 100, $24.87/ea
No Product Image Available
Zoro Select

Lock Nut, Steel, 7/64", PK15

Zoro # G022962475
Mfr # FLJNFI037-015P
product price:  $16.89
/pk 15, $1.13/ea
X1 Tools 9/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1950x15
X1 Tools

9/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G622847967
Mfr # X1E-FAS-NUT-LOC-1950x15
product price:  $21.45
/pk 15, $1.43/ea
X1 Tools 3/4-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3456x150
X1 Tools

3/4-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G922862363
Mfr # X1E-FAS-NUT-LOC-3456x150
product price:  $283.99
/pk 150, $1.89/ea
X1 Tools 3/8-16 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3922x500
X1 Tools

3/8-16 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G422862825
Mfr # X1E-FAS-NUT-LOC-3922x500
product price:  $595.99
/pk 500, $1.19/ea
X1 Tools 3/8-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 120PK X1E-FAS-NUT-LOC-3826x120
X1 Tools

3/8-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 120PK

Zoro # G822854390
Mfr # X1E-FAS-NUT-LOC-3826x120
product price:  $131.99
/pk 120, $1.10/ea
X1 Tools 7/16-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3024x150
X1 Tools

7/16-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G722848376
Mfr # X1E-FAS-NUT-LOC-3024x150
product price:  $134.99
/pk 150, $0.90/ea
X1 Tools 10-32 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2320x75
X1 Tools

10-32 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G522861117
Mfr # X1E-FAS-NUT-LOC-2320x75
product price:  $25.55
/pk 75, $0.34/ea
X1 Tools 1/2-13 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2340x400
X1 Tools

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

Zoro # G522847708
Mfr # X1E-FAS-NUT-LOC-2340x400
product price:  $956.99
/pk 400, $2.39/ea
X1 Tools 5/8-11 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3310x12
X1 Tools

5/8-11 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G522858025
Mfr # X1E-FAS-NUT-LOC-3310x12
product price:  $73.89
/pk 12, $6.16/ea
X1 Tools 5/8-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1036x100
X1 Tools

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

Zoro # G322845607
Mfr # X1E-FAS-NUT-LOC-1036x100
product price:  $292.99
/pk 100, $2.93/ea
Oxoxo 3/4-10 Serrated Flange Hex Lock Nuts Grade 8 Zinc Yellow, 100PK 485833
Oxoxo

3/4-10 Serrated Flange Hex Lock Nuts Grade 8 Zinc Yellow, 100PK

Zoro # G122694511
Mfr # 485833
product price:  $204.99
/pk 100, $2.05/ea
X1 Tools 9/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1950x75
X1 Tools

9/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK

Zoro # G722861252
Mfr # X1E-FAS-NUT-LOC-1950x75
product price:  $82.45
/pk 75, $1.10/ea
X1 Tools 1-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3464x20
X1 Tools

1-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G422865338
Mfr # X1E-FAS-NUT-LOC-3464x20
product price:  $104.99
/pk 20, $5.25/ea
X1 Tools 1/2-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1028x8
X1 Tools

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

Zoro # G522844332
Mfr # X1E-FAS-NUT-LOC-1028x8
product price:  $18.15
/pk 8, $2.27/ea
X1 Tools 1/4-28 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2126x6
X1 Tools

1/4-28 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G222861837
Mfr # X1E-FAS-NUT-LOC-2126x6
product price:  $2.59
/pk 6, $0.43/ea
X1 Tools 12-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3424x500
X1 Tools

12-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G522858452
Mfr # X1E-FAS-NUT-LOC-3424x500
product price:  $88.99
/pk 500, $0.18/ea
X1 Tools M4 x 0.7 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3478x120
X1 Tools

M4 x 0.7 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G622860850
Mfr # X1E-FAS-NUT-LOC-3478x120
product price:  $82.35
/pk 120, $0.69/ea
X1 Tools 5/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1932x120
X1 Tools

5/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK

Zoro # G222860564
Mfr # X1E-FAS-NUT-LOC-1932x120
product price:  $25.79
/pk 120, $0.21/ea
X1 Tools 1/2-13 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1226x10
X1 Tools

1/2-13 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 10PK

Zoro # G222859438
Mfr # X1E-FAS-NUT-LOC-1226x10
product price:  $21.65
/pk 10, $2.17/ea
X1 Tools 3/8-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2129x200
X1 Tools

3/8-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G222847404
Mfr # X1E-FAS-NUT-LOC-2129x200
product price:  $144.99
/pk 200, $0.72/ea
X1 Tools 1-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2145x200
X1 Tools

1-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G522850562
Mfr # X1E-FAS-NUT-LOC-2145x200
product price:  $3,809.99
/pk 200, $19.05/ea
X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 150PK X1E-FAS-NUT-LOC-2020x150
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 150PK

Zoro # G022844825
Mfr # X1E-FAS-NUT-LOC-2020x150
product price:  $597.99
/pk 150, $3.99/ea
No Product Image Available
Zoro Select

Lock Nut, Steel, 13/64", PK10

Zoro # G522964733
Mfr # FLHNI043CAD-010P
product price:  $19.89
/pk 10, $1.99/ea
X1 Tools 7/16-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2338x4
X1 Tools

7/16-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 4PK

Zoro # G422850242
Mfr # X1E-FAS-NUT-LOC-2338x4
product price:  $12.95
/pk 4, $3.24/ea
X1 Tools 5/8-11 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-2137x2
X1 Tools

5/8-11 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK

Zoro # G222861899
Mfr # X1E-FAS-NUT-LOC-2137x2
product price:  $12.49
/pk 2, $6.25/ea
Oxoxo 8-32 Conical K Keps Lock Nut Zinc and Bake, 5000PK 409290
Oxoxo

8-32 Conical K Keps Lock Nut Zinc and Bake, 5000PK

Zoro # G422697601
Mfr # 409290
product price:  $768.99
/pk 5000, $0.15/ea
Newport Fasteners Nylon Insert Lock Nut, 1/2"-20, Steel, Grade A, Zinc Plated, 1000 PK 466361-BR-1000
Newport Fasteners

Nylon Insert Lock Nut, 1/2"-20, Steel, Grade A, Zinc Plated, 1000 PK

Zoro # G406327678
Mfr # 466361-BR-1000
product price:  $394.99
/pk 1000, $0.39/ea
X1 Tools M6 x 1 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3482x100
X1 Tools

M6 x 1 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G122851570
Mfr # X1E-FAS-NUT-LOC-3482x100
product price:  $192.99
/pk 100, $1.93/ea
X1 Tools 9/16-12 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3446x2
X1 Tools

9/16-12 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G522861315
Mfr # X1E-FAS-NUT-LOC-3446x2
product price:  $1.59
/pk 2, $0.80/ea
Newport Fasteners Nylon Insert Lock Nut, 7/16"-14, 316 Stainless Steel, Not Graded, 2000 PK 855559-BR-2000
Newport Fasteners

Nylon Insert Lock Nut, 7/16"-14, 316 Stainless Steel, Not Graded, 2000 PK

Zoro # G806331916
Mfr # 855559-BR-2000
product price:  $1,467.99
/pk 2000, $0.73/ea
X1 Tools 10-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2016x1000
X1 Tools

10-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G722863225
Mfr # X1E-FAS-NUT-LOC-2016x1000
product price:  $3,515.99
/pk 1000, $3.52/ea
X1 Tools 7/8-14 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1244x150
X1 Tools

7/8-14 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 150PK

Zoro # G522854485
Mfr # X1E-FAS-NUT-LOC-1244x150
product price:  $1,043.99
/pk 150, $6.96/ea
Zoro Select Self Clinching Lock Nut, #10-24, 18-8 Stainless Steel, Not Graded, 5000 PK 10-2NCL303
Zoro Select

Self Clinching Lock Nut, #10-24, 18-8 Stainless Steel, Not Graded, 5000 PK

Zoro # G2438035
Mfr # 10-2NCL303
product price:  $2,628.99
/pk 5000, $0.53/ea
Newport Fasteners Nylon Insert Lock Nut, 3/8"-16, 316 Stainless Steel, Not Graded, 100 PK 145882-PR-100
Newport Fasteners

Nylon Insert Lock Nut, 3/8"-16, 316 Stainless Steel, Not Graded, 100 PK

Zoro # G706327804
Mfr # 145882-PR-100
product price:  $85.65
/pk 100, $0.86/ea
Oxoxo 9/16-12 NE Nylon Insert Hex Lock Nut Zinc, 200PK 204194
Oxoxo

9/16-12 NE Nylon Insert Hex Lock Nut Zinc, 200PK

Zoro # G322660057
Mfr # 204194
product price:  $123.99
/pk 200, $0.62/ea
Lock Nuts (10,000+ items) - Page 199
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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
3/8-16 nuts stainless steelflanged locknutlock nut 5/16-18nylon insert flange nut5/16-18 stainless steel bolt
nylon-insert locknutslock nut nylon insertserrated flange lock nut1/4-20 stainless steel nutdistorted thread lock nut

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