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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 201

X1 Tools 3/8-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1020x2
X1 Tools

3/8-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 2PK

Zoro # G022844511
Mfr # X1E-FAS-NUT-LOC-1020x2
product price:  $2.15
/pk 2, $1.08/ea
Sold in mult. of 5 for $10.75
X1 Tools 5/16-18 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2236x50
X1 Tools

5/16-18 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 50PK

Zoro # G222845073
Mfr # X1E-FAS-NUT-LOC-2236x50
product price:  $41.35
/pk 50, $0.83/ea
Oxoxo M20-2.50 Din6926/ISO7043 Metric class 8 Prevail Torque Nylon Insert Hex Flange Lock Nut Z, 100PK 544207
Oxoxo

M20-2.50 Din6926/ISO7043 Metric class 8 Prevail Torque Nylon Insert Hex Flange Lock Nut Z, 100PK

Zoro # G422684014
Mfr # 544207
product price:  $211.99
/pk 100, $2.12/ea
Oxoxo 1/4-20 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Zinc and Bake, 2000PK 395702
Oxoxo

1/4-20 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Zinc and Bake, 2000PK

Zoro # G622672507
Mfr # 395702
product price:  $286.99
/pk 2000, $0.14/ea
X1 Tools M20 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1990x6
X1 Tools

M20 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK

Zoro # G922855624
Mfr # X1E-FAS-NUT-LOC-1990x6
product price:  $23.79
/pk 6, $3.97/ea
X1 Tools 10-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2228x120
X1 Tools

10-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK

Zoro # G122846194
Mfr # X1E-FAS-NUT-LOC-2228x120
product price:  $119.99
/pk 120, $1.00/ea
Newport Fasteners Nylon Insert Lock Nut, 1-1/2"-12, Steel, Grade A, Zinc Plated, 10 PK 361074-PR-10
Newport Fasteners

Nylon Insert Lock Nut, 1-1/2"-12, Steel, Grade A, Zinc Plated, 10 PK

Zoro # G606328031
Mfr # 361074-PR-10
product price:  $304.99
/pk 10, $30.50/ea
Newport Fasteners Nylon Insert Lock Nut, 2"-4.5, Steel, Grade A, Zinc Plated, 5 PK 275763-PR-5
Newport Fasteners

Nylon Insert Lock Nut, 2"-4.5, Steel, Grade A, Zinc Plated, 5 PK

Zoro # G806327582
Mfr # 275763-PR-5
product price:  $480.99
/pk 5, $96.20/ea
X1 Tools 3/4-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3232x500
X1 Tools

3/4-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G522847043
Mfr # X1E-FAS-NUT-LOC-3232x500
product price:  $4,127.99
/pk 500, $8.26/ea
X1 Tools M5 x 0.8 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1974x20
X1 Tools

M5 x 0.8 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK

Zoro # G722856296
Mfr # X1E-FAS-NUT-LOC-1974x20
product price:  $3.55
/pk 20, $0.18/ea
Sold in mult. of 3 for $10.65
Heico-Lock 2-Piece Wedge Lock Nut, M18-2.5, Steel, Class 10, Zinc-Coated, 15 9/20 mm Ht, 4 PK HLMG-18/10-B
Heico-Lock

2-Piece Wedge Lock Nut, M18-2.5, Steel, Class 10, Zinc-Coated, 15 9/20 mm Ht, 4 PK

Zoro # G411807424
Mfr # HLMG-18/10-B
product price:  $19.79
/pk 4, $4.95/ea
X1 Tools 10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3420x50
X1 Tools

10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G122856704
Mfr # X1E-FAS-NUT-LOC-3420x50
product price:  $11.99
/pk 50, $0.24/ea
Sold in mult. of 2 for $23.98
X1 Tools 1 1/4-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1256x150
X1 Tools

1 1/4-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 150PK

Zoro # G522844776
Mfr # X1E-FAS-NUT-LOC-1256x150
product price:  $6,861.99
/pk 150, $45.75/ea
X1 Tools M10 x 1.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1980x500
X1 Tools

M10 x 1.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK

Zoro # G622855603
Mfr # X1E-FAS-NUT-LOC-1980x500
product price:  $251.99
/pk 500, $0.50/ea
X1 Tools 1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3760x20
X1 Tools

1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G122860459
Mfr # X1E-FAS-NUT-LOC-3760x20
product price:  $886.99
/pk 20, $44.35/ea
Oxoxo M10-1.5 Din 985 Metric Class 10 Nylon Insert Hex Locknut Zinc, 500PK 627704
Oxoxo

M10-1.5 Din 985 Metric Class 10 Nylon Insert Hex Locknut Zinc, 500PK

Zoro # G922687058
Mfr # 627704
product price:  $189.99
/pk 500, $0.38/ea
X1 Tools 10-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3716x8
X1 Tools

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

Zoro # G622860768
Mfr # X1E-FAS-NUT-LOC-3716x8
product price:  $2.69
/pk 8, $0.34/ea
Sold in mult. of 4 for $10.76
X1 Tools 5/8-11 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3228x1000
X1 Tools

5/8-11 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G722849625
Mfr # X1E-FAS-NUT-LOC-3228x1000
product price:  $5,533.99
/pk 1000, $5.53/ea
X1 Tools 1 1/4-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3468x15
X1 Tools

1 1/4-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G322846451
Mfr # X1E-FAS-NUT-LOC-3468x15
product price:  $208.99
/pk 15, $13.93/ea
X1 Tools 7/8-9 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3750x75
X1 Tools

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

Zoro # G322855460
Mfr # X1E-FAS-NUT-LOC-3750x75
product price:  $1,450.99
/pk 75, $19.35/ea
Oxoxo M16-2.0 Din6926/ISO7043 Metric class 8 Prevail Torque Nylon Insert Hex Flange Lock Nut Z, 200PK 544195
Oxoxo

M16-2.0 Din6926/ISO7043 Metric class 8 Prevail Torque Nylon Insert Hex Flange Lock Nut Z, 200PK

Zoro # G622675492
Mfr # 544195
product price:  $320.99
/pk 200, $1.60/ea
X1 Tools 5-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1916x100
X1 Tools

5-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G022857078
Mfr # X1E-FAS-NUT-LOC-1916x100
product price:  $14.19
/pk 100, $0.14/ea
Zoro Select Lock Nut, 7/8"-9, Steel, Wax, 25 PK 87NXH
Zoro Select

Lock Nut, 7/8"-9, Steel, Wax, 25 PK

Zoro # G2454059
Mfr # 87NXH
product price:  $154.99
/pk 25, $6.20/ea
X1 Tools 3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3622x20
X1 Tools

3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G822867161
Mfr # X1E-FAS-NUT-LOC-3622x20
product price:  $86.25
/pk 20, $4.31/ea
Newport Fasteners Nylon Insert Lock Nut, 3/8"-16, Steel, Grade A, Zinc Plated, 2500 PK 683192-BR-2500
Newport Fasteners

Nylon Insert Lock Nut, 3/8"-16, Steel, Grade A, Zinc Plated, 2500 PK

Zoro # G106329620
Mfr # 683192-BR-2500
product price:  $337.99
/pk 2500, $0.14/ea
X1 Tools 1/4-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2232x15
X1 Tools

1/4-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G222851609
Mfr # X1E-FAS-NUT-LOC-2232x15
product price:  $14.29
/pk 15, $0.95/ea
X1 Tools 1/2-13 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3736x20
X1 Tools

1/2-13 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G222852163
Mfr # X1E-FAS-NUT-LOC-3736x20
product price:  $36.45
/pk 20, $1.82/ea
Newport Fasteners Nylon Insert Lock Nut, 1-1/4"-7, Steel, Grade A, Zinc Plated, 10 PK 476815-PR-10
Newport Fasteners

Nylon Insert Lock Nut, 1-1/4"-7, Steel, Grade A, Zinc Plated, 10 PK

Zoro # G306327785
Mfr # 476815-PR-10
product price:  $168.99
/pk 10, $16.90/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 1 1/8-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1968x8
X1 Tools

1 1/8-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK

Zoro # G722865977
Mfr # X1E-FAS-NUT-LOC-1968x8
product price:  $77.45
/pk 8, $9.68/ea
X1 Tools 5/8-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1236x4
X1 Tools

5/8-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 4PK

Zoro # G922854825
Mfr # X1E-FAS-NUT-LOC-1236x4
product price:  $17.39
/pk 4, $4.35/ea
X1 Tools 3/8-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2242x8
X1 Tools

3/8-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK

Zoro # G422867462
Mfr # X1E-FAS-NUT-LOC-2242x8
product price:  $29.49
/pk 8, $3.69/ea
Zoro Select Lock Nut, 7/8"-14, Steel, Grade C, Wax, 0.45 in Ht, 50 PK 88NO
Zoro Select

Lock Nut, 7/8"-14, Steel, Grade C, Wax, 0.45 in Ht, 50 PK

Zoro # G2447083
Mfr # 88NO
product price:  $127.99
/pk 50, $2.56/ea
X1 Tools 10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3420x120
X1 Tools

10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G022845037
Mfr # X1E-FAS-NUT-LOC-3420x120
product price:  $19.89
/pk 120, $0.17/ea
X1 Tools 5/8-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3452x15
X1 Tools

5/8-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G522854546
Mfr # X1E-FAS-NUT-LOC-3452x15
product price:  $16.79
/pk 15, $1.12/ea
X1 Tools 3/8-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3436x25
X1 Tools

3/8-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G222860878
Mfr # X1E-FAS-NUT-LOC-3436x25
product price:  $6.15
/pk 25, $0.25/ea
Sold in mult. of 2 for $12.30
Lock Nuts (10,000+ items) - Page 201
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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
flanged locknut1/4" locking nutnylon insert hex nutlock nut 5/16-182 inch locknut
5/16-24 nuts3/8-16 nuts stainless steeln-10 lock nut10mm nutsnylon-insert locknuts

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