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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 173

X1 Tools 1-8 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1628x400
X1 Tools

1-8 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G422856763
Mfr # X1E-FAS-NUT-LOC-1628x400
product price:  $3,160.99
/pk 400, $7.90/ea
Newport Fasteners Nylon Insert Lock Nut, #12-24, 316 Stainless Steel, Not Graded, 5000 PK 251518-BR-5000
Newport Fasteners

Nylon Insert Lock Nut, #12-24, 316 Stainless Steel, Not Graded, 5000 PK

Zoro # G006327788
Mfr # 251518-BR-5000
product price:  $2,206.99
/pk 5000, $0.44/ea
X1 Tools 1/4-28 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1930x2
X1 Tools

1/4-28 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK

Zoro # G222860427
Mfr # X1E-FAS-NUT-LOC-1930x2
product price:  $0.74
/pk 2, $0.37/ea
X1 Tools 10-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3910x200
X1 Tools

10-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G122859231
Mfr # X1E-FAS-NUT-LOC-3910x200
product price:  $151.99
/pk 200, $0.76/ea
X1 Tools 7/8-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3036x250
X1 Tools

7/8-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G722859402
Mfr # X1E-FAS-NUT-LOC-3036x250
product price:  $2,947.99
/pk 250, $11.79/ea
X1 Tools M10 x 1.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3486x75
X1 Tools

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

Zoro # G522866860
Mfr # X1E-FAS-NUT-LOC-3486x75
product price:  $131.99
/pk 75, $1.76/ea
X1 Tools 7/16-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2131x10
X1 Tools

7/16-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK

Zoro # G522859190
Mfr # X1E-FAS-NUT-LOC-2131x10
product price:  $14.45
/pk 10, $1.44/ea
X1 Tools 1/2-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3028x400
X1 Tools

1/2-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G822863200
Mfr # X1E-FAS-NUT-LOC-3028x400
product price:  $1,009.99
/pk 400, $2.52/ea
X1 Tools 5/8-11 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1622x250
X1 Tools

5/8-11 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK

Zoro # G022852141
Mfr # X1E-FAS-NUT-LOC-1622x250
product price:  $567.99
/pk 250, $2.27/ea
X1 Tools 1/2-13 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3930x8
X1 Tools

1/2-13 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G922862004
Mfr # X1E-FAS-NUT-LOC-3930x8
product price:  $27.65
/pk 8, $3.46/ea
X1 Tools M10 x 1.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1980x6
X1 Tools

M10 x 1.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK

Zoro # G422850938
Mfr # X1E-FAS-NUT-LOC-1980x6
product price:  $4.39
/pk 6, $0.73/ea
X1 Tools 1/2-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 250PK X1E-FAS-NUT-LOC-3830x250
X1 Tools

1/2-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 250PK

Zoro # G822862302
Mfr # X1E-FAS-NUT-LOC-3830x250
product price:  $678.99
/pk 250, $2.72/ea
No Product Image Available
Zoro Select

Lock Nut, Steel, 1/32", PK50

Zoro # G222962374
Mfr # FLJNI0-6CAD-050P
product price:  $23.69
/pk 50, $0.47/ea
X1 Tools 10-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3716x200
X1 Tools

10-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G622846472
Mfr # X1E-FAS-NUT-LOC-3716x200
product price:  $50.25
/pk 200, $0.25/ea
Titan Industrial Supply M16-2.0 Metric 8.8 Coarse Thread Nylon Locknut TM16NLNZ88
Titan Industrial Supply

M16-2.0 Metric 8.8 Coarse Thread Nylon Locknut

Zoro # G109152904
Mfr # TM16NLNZ88
product price:  $1.15
/ea
Sold in mult. of 8 for $9.20
Newport Fasteners Nylon Insert Lock Nut, 1-1/4"-12, Steel, Grade A, Zinc Plated, 40 PK 246574-BR-40
Newport Fasteners

Nylon Insert Lock Nut, 1-1/4"-12, Steel, Grade A, Zinc Plated, 40 PK

Zoro # G606327614
Mfr # 246574-BR-40
product price:  $379.99
/pk 40, $9.50/ea
Oxoxo 1/4-20 Nylon Insert Flange Stop Hex Lock Nut Black Oxide And Oil, 2000PK 634433
Oxoxo

1/4-20 Nylon Insert Flange Stop Hex Lock Nut Black Oxide And Oil, 2000PK

Zoro # G422679836
Mfr # 634433
product price:  $556.99
/pk 2000, $0.28/ea
Newport Fasteners Nylon Insert Lock Nut, #10-24, 18-8 Stainless Steel, Not Graded, 5000 PK 104390-BR-5000
Newport Fasteners

Nylon Insert Lock Nut, #10-24, 18-8 Stainless Steel, Not Graded, 5000 PK

Zoro # G306327556
Mfr # 104390-BR-5000
product price:  $878.99
/pk 5000, $0.18/ea
X1 Tools M14 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1984x200
X1 Tools

M14 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G822866089
Mfr # X1E-FAS-NUT-LOC-1984x200
product price:  $223.99
/pk 200, $1.12/ea
Newport Fasteners Lock Nut, #4-40, 18-8 Stainless Steel, Not Graded, Zinc Plated, 0.087 in Ht, 5000 PK 140426-BR-5000
Newport Fasteners

Lock Nut, #4-40, 18-8 Stainless Steel, Not Graded, Zinc Plated, 0.087 in Ht, 5000 PK

Zoro # G206327717
Mfr # 140426-BR-5000
product price:  $142.99
/pk 5000, $0.03/ea
X1 Tools 7/8-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3318x1
X1 Tools

7/8-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G122854403
Mfr # X1E-FAS-NUT-LOC-3318x1
product price:  $19.85
/ea
Oxoxo 5-40 K Lock Hex Nut Black Oxide, 5000PK 336039
Oxoxo

5-40 K Lock Hex Nut Black Oxide, 5000PK

Zoro # G122670270
Mfr # 336039
product price:  $309.99
/pk 5000, $0.06/ea
X1 Tools 7/16-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1022x12
X1 Tools

7/16-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 12PK

Zoro # G622846625
Mfr # X1E-FAS-NUT-LOC-1022x12
product price:  $19.45
/pk 12, $1.62/ea
X1 Tools 3/8-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2130x250
X1 Tools

3/8-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G222846018
Mfr # X1E-FAS-NUT-LOC-2130x250
product price:  $192.99
/pk 250, $0.77/ea
Heico-Lock 2-Piece Wedge Lock Nut, M22-2.5, Steel, Class 10, Zinc-Coated, 18 1/20 mm Ht, 2 PK HLM-22-B
Heico-Lock

2-Piece Wedge Lock Nut, M22-2.5, Steel, Class 10, Zinc-Coated, 18 1/20 mm Ht, 2 PK

Zoro # G011471469
Mfr # HLM-22-B
product price:  $25.99
/pk 2, $13.00/ea
X1 Tools 10-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3816x100
X1 Tools

10-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G422866656
Mfr # X1E-FAS-NUT-LOC-3816x100
product price:  $59.29
/pk 100, $0.59/ea
X1 Tools 1/2-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3738x400
X1 Tools

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

Zoro # G922850513
Mfr # X1E-FAS-NUT-LOC-3738x400
product price:  $730.99
/pk 400, $1.83/ea
X1 Tools M12 x 1.75 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3488x15
X1 Tools

M12 x 1.75 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G222853474
Mfr # X1E-FAS-NUT-LOC-3488x15
product price:  $46.89
/pk 15, $3.13/ea
X1 Tools 3/8-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3220x150
X1 Tools

3/8-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G822858640
Mfr # X1E-FAS-NUT-LOC-3220x150
product price:  $258.99
/pk 150, $1.73/ea
No Product Image Available
Zoro Select

Lock Nut, Steel, 3/32", PK25

Zoro # G722964724
Mfr # FLJNI031CAD-025P
product price:  $22.79
/pk 25, $0.91/ea
X1 Tools 6-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2010x50
X1 Tools

6-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 50PK

Zoro # G922856201
Mfr # X1E-FAS-NUT-LOC-2010x50
product price:  $180.99
/pk 50, $3.62/ea
X1 Tools 5/8-11 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1622x8
X1 Tools

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

Zoro # G222852538
Mfr # X1E-FAS-NUT-LOC-1622x8
product price:  $18.55
/pk 8, $2.32/ea
Oxoxo 10-24-1 Self Clinching Nut Zinc, 8000PK 132893
Oxoxo

10-24-1 Self Clinching Nut Zinc, 8000PK

Zoro # G522685003
Mfr # 132893
product price:  $1,547.99
/pk 8000, $0.19/ea
X1 Tools 8-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3418x100
X1 Tools

8-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G222861288
Mfr # X1E-FAS-NUT-LOC-3418x100
product price:  $15.59
/pk 100, $0.16/ea
Oxoxo 1/4-20 Non Serrated Regular Flange Center Locknut Grade F Zinc, 3000PK 522303
Oxoxo

1/4-20 Non Serrated Regular Flange Center Locknut Grade F Zinc, 3000PK

Zoro # G922676557
Mfr # 522303
product price:  $621.99
/pk 3000, $0.21/ea
X1 Tools 5-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3414x25
X1 Tools

5-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G022861877
Mfr # X1E-FAS-NUT-LOC-3414x25
product price:  $4.29
/pk 25, $0.17/ea
Lock Nuts (10,000+ items) - Page 173
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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
3/8-16 nuts stainless steelflanged locknutnylon-insert locknuts3/8" flange nutslock nut nylon insert
serrated flange lock nutn-10 lock nut5/16-18 stainless steel bolt2 inch locknut1/4-20 stainless steel nut

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