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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 184

X1 Tools 1/2-13 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2133x200
X1 Tools

1/2-13 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G722854094
Mfr # X1E-FAS-NUT-LOC-2133x200
product price:  $270.99
/pk 200, $1.35/ea
X1 Tools 3/8-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3436x200
X1 Tools

3/8-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G422845040
Mfr # X1E-FAS-NUT-LOC-3436x200
product price:  $44.49
/pk 200, $0.22/ea
Newport Fasteners Nylon Insert Lock Nut, 1/4"-28, Steel, Grade A, Zinc Plated, 100 PK 176449-PR-100
Newport Fasteners

Nylon Insert Lock Nut, 1/4"-28, Steel, Grade A, Zinc Plated, 100 PK

Zoro # G006327528
Mfr # 176449-PR-100
product price:  $40.55
/pk 100, $0.41/ea
X1 Tools 5/8-11 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3228x8
X1 Tools

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

Zoro # G322861799
Mfr # X1E-FAS-NUT-LOC-3228x8
product price:  $47.55
/pk 8, $5.94/ea
X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3620x1
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G222850510
Mfr # X1E-FAS-NUT-LOC-3620x1
product price:  $5.95
/ea
Sold in mult. of 2 for $11.90
X1 Tools M16 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3492x1000
X1 Tools

M16 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G022855142
Mfr # X1E-FAS-NUT-LOC-3492x1000
product price:  $7,287.99
/pk 1000, $7.29/ea
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3924x2
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G322866671
Mfr # X1E-FAS-NUT-LOC-3924x2
product price:  $3.59
/pk 2, $1.80/ea
Sold in mult. of 3 for $10.77
Oxoxo M8-1.25 Metric Conical K Keps Lock Nut A2 Stainless Steel Passivated, 500PK 637922
Oxoxo

M8-1.25 Metric Conical K Keps Lock Nut A2 Stainless Steel Passivated, 500PK

Zoro # G522699512
Mfr # 637922
product price:  $363.99
/pk 500, $0.73/ea
X1 Tools 1 1/4-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1970x8
X1 Tools

1 1/4-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK

Zoro # G022855432
Mfr # X1E-FAS-NUT-LOC-1970x8
product price:  $139.99
/pk 8, $17.50/ea
Newport Fasteners Lock Nut, #8-32, Steel, Yellow Zinc, 0.117 in Ht, 5000 PK 891449
Newport Fasteners

Lock Nut, #8-32, Steel, Yellow Zinc, 0.117 in Ht, 5000 PK

Zoro # G406329634
Mfr # 891449
product price:  $309.99
/pk 5000, $0.06/ea
X1 Tools 1/2-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2250x1
X1 Tools

1/2-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts

Zoro # G522854577
Mfr # X1E-FAS-NUT-LOC-2250x1
product price:  $12.65
/ea
Sold in mult. of 2 for $25.30
X1 Tools 10-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-2121x2
X1 Tools

10-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK

Zoro # G422855681
Mfr # X1E-FAS-NUT-LOC-2121x2
product price:  $0.93
/pk 2, $0.47/ea
Sold in mult. of 10 for $9.30
X1 Tools M18 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3494x20
X1 Tools

M18 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G822862524
Mfr # X1E-FAS-NUT-LOC-3494x20
product price:  $314.99
/pk 20, $15.75/ea
X1 Tools M20 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3496x2
X1 Tools

M20 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G122858838
Mfr # X1E-FAS-NUT-LOC-3496x2
product price:  $35.89
/pk 2, $17.95/ea
X1 Tools 5/8-18 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3312x250
X1 Tools

5/8-18 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G522856519
Mfr # X1E-FAS-NUT-LOC-3312x250
product price:  $2,032.99
/pk 250, $8.13/ea
X1 Tools M24 x 3 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1994x50
X1 Tools

M24 x 3 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G422847709
Mfr # X1E-FAS-NUT-LOC-1994x50
product price:  $271.99
/pk 50, $5.44/ea
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3924x150
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G522858629
Mfr # X1E-FAS-NUT-LOC-3924x150
product price:  $183.99
/pk 150, $1.23/ea
Oxoxo 4-40 K Lock Nut Steel Nickel finish, 5000PK 597438
Oxoxo

4-40 K Lock Nut Steel Nickel finish, 5000PK

Zoro # G322699316
Mfr # 597438
product price:  $316.99
/pk 5000, $0.06/ea
X1 Tools 5/8-11 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1622x12
X1 Tools

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

Zoro # G622865954
Mfr # X1E-FAS-NUT-LOC-1622x12
product price:  $24.15
/pk 12, $2.01/ea
X1 Tools 10-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2016x400
X1 Tools

10-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 400PK

Zoro # G022852400
Mfr # X1E-FAS-NUT-LOC-2016x400
product price:  $1,438.99
/pk 400, $3.60/ea
X1 Tools 5/8-11 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1952x25
X1 Tools

5/8-11 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK

Zoro # G822860179
Mfr # X1E-FAS-NUT-LOC-1952x25
product price:  $37.19
/pk 25, $1.49/ea
X1 Tools 6-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2218x20
X1 Tools

6-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G022849097
Mfr # X1E-FAS-NUT-LOC-2218x20
product price:  $9.89
/pk 20, $0.49/ea
Sold in mult. of 2 for $19.78
X1 Tools 1 1/4-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3468x100
X1 Tools

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

Zoro # G422859283
Mfr # X1E-FAS-NUT-LOC-3468x100
product price:  $1,802.99
/pk 100, $18.03/ea
X1 Tools 10-24 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3614x6
X1 Tools

10-24 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G822851306
Mfr # X1E-FAS-NUT-LOC-3614x6
product price:  $28.55
/pk 6, $4.76/ea
X1 Tools M12 x 1.75 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1982x12
X1 Tools

M12 x 1.75 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK

Zoro # G622848148
Mfr # X1E-FAS-NUT-LOC-1982x12
product price:  $13.69
/pk 12, $1.14/ea
X1 Tools 7/16-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3438x1000
X1 Tools

7/16-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G822848252
Mfr # X1E-FAS-NUT-LOC-3438x1000
product price:  $248.99
/pk 1000, $0.25/ea
X1 Tools 7/8-14 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3234x120
X1 Tools

7/8-14 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G922844659
Mfr # X1E-FAS-NUT-LOC-3234x120
product price:  $1,328.99
/pk 120, $11.07/ea
X1 Tools 10-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3816x75
X1 Tools

10-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G722845276
Mfr # X1E-FAS-NUT-LOC-3816x75
product price:  $45.79
/pk 75, $0.61/ea
Oxoxo 7/16-20 Stover Alternative Automation Style Lock Nut Grade C Cad And Wax, 500PK 195908
Oxoxo

7/16-20 Stover Alternative Automation Style Lock Nut Grade C Cad And Wax, 500PK

Zoro # G922681100
Mfr # 195908
product price:  $244.99
/pk 500, $0.49/ea
X1 Tools 7/16-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1224x25
X1 Tools

7/16-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 25PK

Zoro # G822849891
Mfr # X1E-FAS-NUT-LOC-1224x25
product price:  $34.65
/pk 25, $1.39/ea
Newport Fasteners Nylon Insert Lock Nut, 1/2"-13, 316 Stainless Steel, Not Graded, 1250 PK 480081-BR-1250
Newport Fasteners

Nylon Insert Lock Nut, 1/2"-13, 316 Stainless Steel, Not Graded, 1250 PK

Zoro # G306328126
Mfr # 480081-BR-1250
product price:  $1,652.99
/pk 1250, $1.32/ea
X1 Tools 5/8-18 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1623x15
X1 Tools

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

Zoro # G422844692
Mfr # X1E-FAS-NUT-LOC-1623x15
product price:  $28.15
/pk 15, $1.88/ea
Newport Fasteners Nylon Insert Lock Nut, 3/8"-24, Steel, Grade A, Zinc Plated, 100 PK 967796-PR-100
Newport Fasteners

Nylon Insert Lock Nut, 3/8"-24, Steel, Grade A, Zinc Plated, 100 PK

Zoro # G006331655
Mfr # 967796-PR-100
product price:  $52.59
/pk 100, $0.53/ea
Newport Fasteners Nylon Insert Lock Nut, #8-36, 316 Stainless Steel, Not Graded, 5000 PK 791782-BR-5000
Newport Fasteners

Nylon Insert Lock Nut, #8-36, 316 Stainless Steel, Not Graded, 5000 PK

Zoro # G006329621
Mfr # 791782-BR-5000
product price:  $881.99
/pk 5000, $0.18/ea
Oxoxo M6-1.0 Metric Class 8 K Lock Nut Zinc, 2000PK 374392
Oxoxo

M6-1.0 Metric Class 8 K Lock Nut Zinc, 2000PK

Zoro # G822690493
Mfr # 374392
product price:  $318.99
/pk 2000, $0.16/ea
Oxoxo 1/4-20 K Lock Nut Black Zinc and Bake, 2000PK 405875
Oxoxo

1/4-20 K Lock Nut Black Zinc and Bake, 2000PK

Zoro # G522699161
Mfr # 405875
product price:  $318.99
/pk 2000, $0.16/ea
Lock Nuts (10,000+ items) - Page 184
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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
1/2" flange lock nut3/8-16 nuts stainless steellock nut 5/16-181/4" locking nutnylon insert hex nut
5/16-24 nutsnylon-insert locknutsn-10 lock nut5/16-18 nylon locking nut10mm nuts

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