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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 213

X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3924x8
X1 Tools

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

Zoro # G422846832
Mfr # X1E-FAS-NUT-LOC-3924x8
product price:  $15.39
/pk 8, $1.92/ea
X1 Tools 3/8-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1936x20
X1 Tools

3/8-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK

Zoro # G622863196
Mfr # X1E-FAS-NUT-LOC-1936x20
product price:  $6.15
/pk 20, $0.31/ea
Sold in mult. of 2 for $12.30
X1 Tools 3/8-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2130x200
X1 Tools

3/8-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G222856215
Mfr # X1E-FAS-NUT-LOC-2130x200
product price:  $157.99
/pk 200, $0.79/ea
X1 Tools 1 1/8-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1630x25
X1 Tools

1 1/8-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK

Zoro # G422854196
Mfr # X1E-FAS-NUT-LOC-1630x25
product price:  $217.99
/pk 25, $8.72/ea
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3924x15
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G122848624
Mfr # X1E-FAS-NUT-LOC-3924x15
product price:  $23.29
/pk 15, $1.55/ea
X1 Tools 3/4-10 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2139x10
X1 Tools

3/4-10 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK

Zoro # G622852909
Mfr # X1E-FAS-NUT-LOC-2139x10
product price:  $55.69
/pk 10, $5.57/ea
X1 Tools 1/2-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1228x1000
X1 Tools

1/2-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 1000PK

Zoro # G922858946
Mfr # X1E-FAS-NUT-LOC-1228x1000
product price:  $1,893.99
/pk 1000, $1.89/ea
X1 Tools 6-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1918x400
X1 Tools

6-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G722864857
Mfr # X1E-FAS-NUT-LOC-1918x400
product price:  $40.15
/pk 400, $0.10/ea
Oxoxo 8-32 Serrated Flange Hex Lock Nuts 18 8 Stainless Steel, 2000PK 319056
Oxoxo

8-32 Serrated Flange Hex Lock Nuts 18 8 Stainless Steel, 2000PK

Zoro # G822677517
Mfr # 319056
product price:  $408.99
/pk 2000, $0.20/ea
X1 Tools M10 x 1.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1980x75
X1 Tools

M10 x 1.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK

Zoro # G622860065
Mfr # X1E-FAS-NUT-LOC-1980x75
product price:  $45.55
/pk 75, $0.61/ea
X1 Tools 10-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2121x100
X1 Tools

10-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK

Zoro # G022860306
Mfr # X1E-FAS-NUT-LOC-2121x100
product price:  $23.69
/pk 100, $0.24/ea
X1 Tools 5/16-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3726x1
X1 Tools

5/16-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G022848625
Mfr # X1E-FAS-NUT-LOC-3726x1
product price:  $0.97
/ea
Sold in mult. of 10 for $9.70
Oxoxo 9/16-18 N1610 Nylon Insert Hex Locknut NE Hex Standard Height Grade 8 Zinc Yellow, 50PK 277996
Oxoxo

9/16-18 N1610 Nylon Insert Hex Locknut NE Hex Standard Height Grade 8 Zinc Yellow, 50PK

Zoro # G922674584
Mfr # 277996
product price:  $40.59
/pk 50, $0.81/ea
X1 Tools 8-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1920x400
X1 Tools

8-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G622844706
Mfr # X1E-FAS-NUT-LOC-1920x400
product price:  $47.89
/pk 400, $0.12/ea
X1 Tools 1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2024x4
X1 Tools

1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 4PK

Zoro # G822856363
Mfr # X1E-FAS-NUT-LOC-2024x4
product price:  $26.55
/pk 4, $6.64/ea
Oxoxo 3/8-16 K Lock Nut Zinc and Bake, 1000PK 190738
Oxoxo

3/8-16 K Lock Nut Zinc and Bake, 1000PK

Zoro # G222671283
Mfr # 190738
product price:  $167.99
/pk 1000, $0.17/ea
X1 Tools 1/4-28 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1930x500
X1 Tools

1/4-28 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK

Zoro # G122865126
Mfr # X1E-FAS-NUT-LOC-1930x500
product price:  $64.69
/pk 500, $0.13/ea
X1 Tools 1 1/4-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3326x2
X1 Tools

1 1/4-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G322858775
Mfr # X1E-FAS-NUT-LOC-3326x2
product price:  $99.89
/pk 2, $49.95/ea
X1 Tools 1/2-13 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3930x120
X1 Tools

1/2-13 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G722849908
Mfr # X1E-FAS-NUT-LOC-3930x120
product price:  $310.99
/pk 120, $2.59/ea
X1 Tools 3/4-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3232x120
X1 Tools

3/4-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G322854982
Mfr # X1E-FAS-NUT-LOC-3232x120
product price:  $876.99
/pk 120, $7.31/ea
X1 Tools 1/2-13 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1026x500
X1 Tools

1/2-13 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 500PK

Zoro # G322844464
Mfr # X1E-FAS-NUT-LOC-1026x500
product price:  $952.99
/pk 500, $1.91/ea
X1 Tools 4-40 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2114x15
X1 Tools

4-40 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G922857642
Mfr # X1E-FAS-NUT-LOC-2114x15
product price:  $2.55
/pk 15, $0.17/ea
Sold in mult. of 4 for $10.20
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3924x500
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G822864078
Mfr # X1E-FAS-NUT-LOC-3924x500
product price:  $568.99
/pk 500, $1.14/ea
X1 Tools 4-40 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2214x400
X1 Tools

4-40 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G522858599
Mfr # X1E-FAS-NUT-LOC-2214x400
product price:  $104.99
/pk 400, $0.26/ea
X1 Tools 3/8-16 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2240x500
X1 Tools

3/8-16 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK

Zoro # G922862103
Mfr # X1E-FAS-NUT-LOC-2240x500
product price:  $717.99
/pk 500, $1.44/ea
X1 Tools 1 1/2-6 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3330x8
X1 Tools

1 1/2-6 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G322862949
Mfr # X1E-FAS-NUT-LOC-3330x8
product price:  $388.99
/pk 8, $48.62/ea
X1 Tools 5/16-18 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3918x4
X1 Tools

5/16-18 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G722866110
Mfr # X1E-FAS-NUT-LOC-3918x4
product price:  $4.85
/pk 4, $1.21/ea
Sold in mult. of 2 for $9.70
X1 Tools M5 x 0.8 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3480x6
X1 Tools

M5 x 0.8 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G322861737
Mfr # X1E-FAS-NUT-LOC-3480x6
product price:  $5.95
/pk 6, $0.99/ea
Sold in mult. of 2 for $11.90
Newport Fasteners Nylon Insert Lock Nut, 1/4"-28, 316 Stainless Steel, Not Graded, 3500 PK 873978-BR-3500
Newport Fasteners

Nylon Insert Lock Nut, 1/4"-28, 316 Stainless Steel, Not Graded, 3500 PK

Zoro # G706329501
Mfr # 873978-BR-3500
product price:  $723.99
/pk 3500, $0.21/ea
X1 Tools 10-24 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2014x15
X1 Tools

10-24 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 15PK

Zoro # G722853479
Mfr # X1E-FAS-NUT-LOC-2014x15
product price:  $61.59
/pk 15, $4.11/ea
X1 Tools 5/8-11 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1034x4
X1 Tools

5/8-11 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 4PK

Zoro # G922846929
Mfr # X1E-FAS-NUT-LOC-1034x4
product price:  $17.29
/pk 4, $4.32/ea
X1 Tools M4 x 0.7 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3478x400
X1 Tools

M4 x 0.7 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G322858294
Mfr # X1E-FAS-NUT-LOC-3478x400
product price:  $251.99
/pk 400, $0.63/ea
X1 Tools 5/16-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3214x4
X1 Tools

5/16-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G522858742
Mfr # X1E-FAS-NUT-LOC-3214x4
product price:  $11.99
/pk 4, $3.00/ea
Sold in mult. of 2 for $23.98
Zoro Select Lock Nut, 9/16"-12, Nylon, Zinc Plated, 0.469 in Ht, 200 PK 56NS
Zoro Select

Lock Nut, 9/16"-12, Nylon, Zinc Plated, 0.469 in Ht, 200 PK

Zoro # G2449935
Mfr # 56NS
product price:  $85.49
/pk 200, $0.43/ea
X1 Tools 7/16-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3440x8
X1 Tools

7/16-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G222849682
Mfr # X1E-FAS-NUT-LOC-3440x8
product price:  $2.79
/pk 8, $0.35/ea
Sold in mult. of 4 for $11.16
X1 Tools 1-8 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3320x8
X1 Tools

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

Zoro # G022864267
Mfr # X1E-FAS-NUT-LOC-3320x8
product price:  $115.99
/pk 8, $14.50/ea
Lock Nuts (10,000+ items) - Page 213
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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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