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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 114

X1 Tools 7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2141x75
X1 Tools

7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G522856915
Mfr # X1E-FAS-NUT-LOC-2141x75
product price:  $648.99
/pk 75, $8.65/ea
X1 Tools 1/4-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3820x10
X1 Tools

1/4-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G322861942
Mfr # X1E-FAS-NUT-LOC-3820x10
product price:  $14.29
/pk 10, $1.43/ea
X1 Tools 1/2-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-2342x150
X1 Tools

1/2-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 150PK

Zoro # G522859633
Mfr # X1E-FAS-NUT-LOC-2342x150
product price:  $339.99
/pk 150, $2.27/ea
X1 Tools 10-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3422x25
X1 Tools

10-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G122865195
Mfr # X1E-FAS-NUT-LOC-3422x25
product price:  $2.95
/pk 25, $0.12/ea
Erickson Locknut/Stopscrew, LOCKNUT LNA LNA050M
Erickson

Locknut/Stopscrew, LOCKNUT LNA

Zoro # G3586805
Mfr # LNA050M
product price:  $127.99
/ea
Oxoxo M6-1.0 Din 6927 Metric Top Lock Flange Nut Class 10 Black Phosphate and Oil, 2500PK 537329
Oxoxo

M6-1.0 Din 6927 Metric Top Lock Flange Nut Class 10 Black Phosphate and Oil, 2500PK

Zoro # G822692350
Mfr # 537329
product price:  $517.99
/pk 2500, $0.21/ea
X1 Tools 4-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3412x15
X1 Tools

4-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G722858740
Mfr # X1E-FAS-NUT-LOC-3412x15
product price:  $4.29
/pk 15, $0.29/ea
Newport Fasteners Nylon Insert Lock Nut, 5/16"-18, Steel, Grade A, Yellow Zinc, 4600 PK 469015-BR-4600
Newport Fasteners

Nylon Insert Lock Nut, 5/16"-18, Steel, Grade A, Yellow Zinc, 4600 PK

Zoro # G606327911
Mfr # 469015-BR-4600
product price:  $427.99
/pk 4600, $0.09/ea
X1 Tools 1/2-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1028x400
X1 Tools

1/2-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 400PK

Zoro # G722847560
Mfr # X1E-FAS-NUT-LOC-1028x400
product price:  $822.99
/pk 400, $2.06/ea
Newport Fasteners Nylon Insert Lock Nut, 7/8"-9, 316 Stainless Steel, Not Graded, 250 PK NB311073B-250
Newport Fasteners

Nylon Insert Lock Nut, 7/8"-9, 316 Stainless Steel, Not Graded, 250 PK

Zoro # G806331862
Mfr # NB311073B-250
product price:  $2,409.99
/pk 250, $9.64/ea
X1 Tools 1/4-28 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2126x500
X1 Tools

1/4-28 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK

Zoro # G622848803
Mfr # X1E-FAS-NUT-LOC-2126x500
product price:  $140.99
/pk 500, $0.28/ea
X1 Tools 3/4-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1958x4
X1 Tools

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

Zoro # G322845911
Mfr # X1E-FAS-NUT-LOC-1958x4
product price:  $12.75
/pk 4, $3.19/ea
X1 Tools 3/8-16 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2332x12
X1 Tools

3/8-16 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G622862830
Mfr # X1E-FAS-NUT-LOC-2332x12
product price:  $14.95
/pk 12, $1.25/ea
X1 Tools 5/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2127x1000
X1 Tools

5/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK

Zoro # G022861587
Mfr # X1E-FAS-NUT-LOC-2127x1000
product price:  $431.99
/pk 1000, $0.43/ea
X1 Tools 3/4-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2140x25
X1 Tools

3/4-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK

Zoro # G122851402
Mfr # X1E-FAS-NUT-LOC-2140x25
product price:  $137.99
/pk 25, $5.52/ea
No Product Image Available
Zoro Select

Lock Nut, Steel, 3/32", PK10

Zoro # G122962634
Mfr # FLHJI050CAD-010P
product price:  $26.69
/pk 10, $2.67/ea
X1 Tools 3/4-10 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2352x120
X1 Tools

3/4-10 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 120PK

Zoro # G722866448
Mfr # X1E-FAS-NUT-LOC-2352x120
product price:  $590.99
/pk 120, $4.92/ea
X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 1000PK X1E-FAS-NUT-LOC-2020x1000
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 1000PK

Zoro # G022858907
Mfr # X1E-FAS-NUT-LOC-2020x1000
product price:  $3,805.99
/pk 1000, $3.81/ea
X1 Tools 5/8-11 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1952x120
X1 Tools

5/8-11 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK

Zoro # G522863777
Mfr # X1E-FAS-NUT-LOC-1952x120
product price:  $142.99
/pk 120, $1.19/ea
X1 Tools M20 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1990x250
X1 Tools

M20 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK

Zoro # G022844900
Mfr # X1E-FAS-NUT-LOC-1990x250
product price:  $1,089.99
/pk 250, $4.36/ea
Oxoxo 1/4-20 Conical K Keps Lock Nut Zinc and Bake, 5000PK 409325
Oxoxo

1/4-20 Conical K Keps Lock Nut Zinc and Bake, 5000PK

Zoro # G322663188
Mfr # 409325
product price:  $984.99
/pk 5000, $0.20/ea
X1 Tools 1-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2145x1000
X1 Tools

1-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK

Zoro # G522862459
Mfr # X1E-FAS-NUT-LOC-2145x1000
product price:  $18,342.99
/pk 1000, $18.34/ea
Oxoxo M4-0.70 Din 985 Metric Nylon Insert Hex Locknut 18 8 Stainless Steel, 5000PK 540865
Oxoxo

M4-0.70 Din 985 Metric Nylon Insert Hex Locknut 18 8 Stainless Steel, 5000PK

Zoro # G222668863
Mfr # 540865
product price:  $384.99
/pk 5000, $0.08/ea
X1 Tools 4-40 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3810x250
X1 Tools

4-40 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G022849493
Mfr # X1E-FAS-NUT-LOC-3810x250
product price:  $80.25
/pk 250, $0.32/ea
X1 Tools 5/16-18 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2236x12
X1 Tools

5/16-18 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G722863331
Mfr # X1E-FAS-NUT-LOC-2236x12
product price:  $14.89
/pk 12, $1.24/ea
X1 Tools 5/8-18 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1623x1000
X1 Tools

5/8-18 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G522845087
Mfr # X1E-FAS-NUT-LOC-1623x1000
product price:  $2,206.99
/pk 1000, $2.21/ea
X1 Tools M4 x 0.7 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1972x1
X1 Tools

M4 x 0.7 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts

Zoro # G622850523
Mfr # X1E-FAS-NUT-LOC-1972x1
product price:  $0.59
/ea
Oxoxo 12-24 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Zinc and Bake, 4000PK 607311
Oxoxo

12-24 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Zinc and Bake, 4000PK

Zoro # G622696282
Mfr # 607311
product price:  $922.99
/pk 4000, $0.23/ea
X1 Tools 10-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3910x400
X1 Tools

10-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G422852918
Mfr # X1E-FAS-NUT-LOC-3910x400
product price:  $295.99
/pk 400, $0.74/ea
Newport Fasteners Lock Nut, 5/16"-18, Steel, Zinc Plated, 0.258 in Ht, 3000 PK 178009-BR-3000
Newport Fasteners

Lock Nut, 5/16"-18, Steel, Zinc Plated, 0.258 in Ht, 3000 PK

Zoro # G306327754
Mfr # 178009-BR-3000
product price:  $367.99
/pk 3000, $0.12/ea
X1 Tools 1-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2145x6
X1 Tools

1-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G822856059
Mfr # X1E-FAS-NUT-LOC-2145x6
product price:  $106.99
/pk 6, $17.83/ea
X1 Tools 3/4-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3034x50
X1 Tools

3/4-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G222850688
Mfr # X1E-FAS-NUT-LOC-3034x50
product price:  $345.99
/pk 50, $6.92/ea
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 5-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1916x75
X1 Tools

5-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK

Zoro # G222846810
Mfr # X1E-FAS-NUT-LOC-1916x75
product price:  $12.95
/pk 75, $0.17/ea
X1 Tools 1/4-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2324x1
X1 Tools

1/4-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts

Zoro # G122847016
Mfr # X1E-FAS-NUT-LOC-2324x1
product price:  $0.95
/ea
No Product Image Available
Zoro Select

Lock Nut, Steel, 15/64"

Zoro # G222962640
Mfr # FLJNFI112CAD-001P
product price:  $27.59
/ea
Lock Nuts (10,000+ items) - Page 114
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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
2 inch locknutserrated flange lock nut5/16-24 nutsn-10 lock nut1/4-20 stainless steel nut
flanged locknut3/8-16 nuts stainless steel3/8" flange nuts5/16-18 stainless steel boltlock nut nylon insert

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