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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 251

Newport Fasteners Nylon Insert Lock Nut, 1-1/2"-6, Steel, Grade A, Zinc Plated, 40 PK 353785-BR-40
Newport Fasteners

Nylon Insert Lock Nut, 1-1/2"-6, Steel, Grade A, Zinc Plated, 40 PK

Zoro # G006327801
Mfr # 353785-BR-40
product price:  $755.99
/pk 40, $18.90/ea
No Product Image Available
Zoro Select

Lock Nut, Steel, 5/32", PK5

Zoro # G022963861
Mfr # FLJNI075CAD-005P
product price:  $29.99
/pk 5, $6.00/ea
X1 Tools 1 1/4-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3468x75
X1 Tools

1 1/4-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G322867296
Mfr # X1E-FAS-NUT-LOC-3468x75
product price:  $1,437.99
/pk 75, $19.17/ea
Newport Fasteners Nylon Insert Lock Nut, 7/16"-20, Steel, Grade A, Zinc Plated, 100 PK 144517-PR-100
Newport Fasteners

Nylon Insert Lock Nut, 7/16"-20, Steel, Grade A, Zinc Plated, 100 PK

Zoro # G906327772
Mfr # 144517-PR-100
product price:  $56.45
/pk 100, $0.56/ea
Newport Fasteners Nylon Insert Lock Nut, #12-28, 316 Stainless Steel, Not Graded, 100 PK 202443-PR-100
Newport Fasteners

Nylon Insert Lock Nut, #12-28, 316 Stainless Steel, Not Graded, 100 PK

Zoro # G706328115
Mfr # 202443-PR-100
product price:  $83.15
/pk 100, $0.83/ea
X1 Tools 1/2-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1028x2
X1 Tools

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

Zoro # G022844306
Mfr # X1E-FAS-NUT-LOC-1028x2
product price:  $4.19
/pk 2, $2.10/ea
X1 Tools 5/16-18 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3918x120
X1 Tools

5/16-18 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G022862744
Mfr # X1E-FAS-NUT-LOC-3918x120
product price:  $103.99
/pk 120, $0.87/ea
X1 Tools 10-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3716x12
X1 Tools

10-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G422865918
Mfr # X1E-FAS-NUT-LOC-3716x12
product price:  $3.79
/pk 12, $0.32/ea
X1 Tools 1/2-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2134x400
X1 Tools

1/2-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G522851408
Mfr # X1E-FAS-NUT-LOC-2134x400
product price:  $955.99
/pk 400, $2.39/ea
Oxoxo 8-32 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake, 5000PK 132138
Oxoxo

8-32 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake, 5000PK

Zoro # G922665643
Mfr # 132138
product price:  $255.99
/pk 5000, $0.05/ea
X1 Tools 1/4-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3210x15
X1 Tools

1/4-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G022851083
Mfr # X1E-FAS-NUT-LOC-3210x15
product price:  $22.15
/pk 15, $1.48/ea
X1 Tools 1/4-28 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1012x1
X1 Tools

1/4-28 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts

Zoro # G222844199
Mfr # X1E-FAS-NUT-LOC-1012x1
product price:  $1.15
/ea
X1 Tools M14 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3490x1000
X1 Tools

M14 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G622852046
Mfr # X1E-FAS-NUT-LOC-3490x1000
product price:  $4,001.99
/pk 1000, $4.00/ea
X1 Tools 10-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3718x12
X1 Tools

10-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G322855491
Mfr # X1E-FAS-NUT-LOC-3718x12
product price:  $3.79
/pk 12, $0.32/ea
X1 Tools M10 x 1.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3486x2
X1 Tools

M10 x 1.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G722865564
Mfr # X1E-FAS-NUT-LOC-3486x2
product price:  $4.89
/pk 2, $2.45/ea
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:  $16.99
/pk 15, $1.13/ea
X1 Tools 10-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3818x2
X1 Tools

10-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G822861169
Mfr # X1E-FAS-NUT-LOC-3818x2
product price:  $1.89
/pk 2, $0.95/ea
X1 Tools 2-56 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1910x100
X1 Tools

2-56 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G622861376
Mfr # X1E-FAS-NUT-LOC-1910x100
product price:  $17.55
/pk 100, $0.18/ea
X1 Tools 1/4-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1928x15
X1 Tools

1/4-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G122847252
Mfr # X1E-FAS-NUT-LOC-1928x15
product price:  $2.69
/pk 15, $0.18/ea
X1 Tools 1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3618x25
X1 Tools

1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G722865380
Mfr # X1E-FAS-NUT-LOC-3618x25
product price:  $101.99
/pk 25, $4.08/ea
X1 Tools 9/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3448x4
X1 Tools

9/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G822856646
Mfr # X1E-FAS-NUT-LOC-3448x4
product price:  $2.89
/pk 4, $0.72/ea
X1 Tools 1/2-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3226x100
X1 Tools

1/2-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G122857626
Mfr # X1E-FAS-NUT-LOC-3226x100
product price:  $347.99
/pk 100, $3.48/ea
X1 Tools 8-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-2012x150
X1 Tools

8-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 150PK

Zoro # G822863859
Mfr # X1E-FAS-NUT-LOC-2012x150
product price:  $522.99
/pk 150, $3.49/ea
X1 Tools 2-56 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3410x10
X1 Tools

2-56 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G322856856
Mfr # X1E-FAS-NUT-LOC-3410x10
product price:  $6.25
/pk 10, $0.63/ea
X1 Tools 5/8-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1236x150
X1 Tools

5/8-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 150PK

Zoro # G622856471
Mfr # X1E-FAS-NUT-LOC-1236x150
product price:  $432.99
/pk 150, $2.89/ea
X1 Tools 3/4-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3232x1
X1 Tools

3/4-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G022867770
Mfr # X1E-FAS-NUT-LOC-3232x1
product price:  $14.19
/ea
X1 Tools 1/2-13 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3828x6
X1 Tools

1/2-13 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G822862845
Mfr # X1E-FAS-NUT-LOC-3828x6
product price:  $22.99
/pk 6, $3.83/ea
X1 Tools 3/4-16 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1625x100
X1 Tools

3/4-16 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G022861273
Mfr # X1E-FAS-NUT-LOC-1625x100
product price:  $181.99
/pk 100, $1.82/ea
X1 Tools 1/2-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3932x20
X1 Tools

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

Zoro # G222849620
Mfr # X1E-FAS-NUT-LOC-3932x20
product price:  $60.49
/pk 20, $3.02/ea
X1 Tools 10-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3716x500
X1 Tools

10-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G222863022
Mfr # X1E-FAS-NUT-LOC-3716x500
product price:  $114.99
/pk 500, $0.23/ea
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
X1 Tools 1 1/8-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3324x250
X1 Tools

1 1/8-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G322864721
Mfr # X1E-FAS-NUT-LOC-3324x250
product price:  $9,355.99
/pk 250, $37.42/ea
Newport Fasteners Nylon Insert Lock Nut, M6-1.00, Steel, Class 8, Zinc Plated, 3500 PK 793678-BR-3500
Newport Fasteners

Nylon Insert Lock Nut, M6-1.00, Steel, Class 8, Zinc Plated, 3500 PK

Zoro # G006331747
Mfr # 793678-BR-3500
product price:  $223.99
/pk 3500, $0.06/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
X1 Tools 1-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1966x120
X1 Tools

1-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK

Zoro # G122852362
Mfr # X1E-FAS-NUT-LOC-1966x120
product price:  $1,004.99
/pk 120, $8.37/ea
X1 Tools 5/16-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3016x1
X1 Tools

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

Zoro # G922858014
Mfr # X1E-FAS-NUT-LOC-3016x1
product price:  $3.75
/ea
Lock Nuts (10,000+ items) - Page 251
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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" flange nutsserrated flange lock nut1/4-20 stainless steel nutdistorted thread lock nutnylon-insert locknuts
lock nut nylon insertflanged locknut5/8-18 flange nut3/8-16 nuts stainless steellock nut 5/16-18

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