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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 65

Zoro Select Lock Nut, 3/8"-16, Nylon, Zinc Plated, 0.335 in Ht, 1000 PK 37NST
Zoro Select

Lock Nut, 3/8"-16, Nylon, Zinc Plated, 0.335 in Ht, 1000 PK

Zoro # G2451405
Mfr # 37NST
product price:  $85.79
/pk 1000, $0.09/ea
X1 Tools 1/2-13 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3930x12
X1 Tools

1/2-13 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G622852619
Mfr # X1E-FAS-NUT-LOC-3930x12
product price:  $38.49
/pk 12, $3.21/ea
Zoro Select Lock Nut, #10-24, 18-8 Stainless Steel, Not Graded, 0.13 in Ht, 2000 PK 10NR188
Zoro Select

Lock Nut, #10-24, 18-8 Stainless Steel, Not Graded, 0.13 in Ht, 2000 PK

Zoro # G2448623
Mfr # 10NR188
product price:  $251.99
/pk 2000, $0.13/ea
X1 Tools M4 x 0.7 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3478x4
X1 Tools

M4 x 0.7 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G322854180
Mfr # X1E-FAS-NUT-LOC-3478x4
product price:  $3.79
/pk 4, $0.95/ea
Sold in mult. of 3 for $11.37
Oxoxo 8-32 K Lock Nut Black Zinc and Bake, 5000PK 405538
Oxoxo

8-32 K Lock Nut Black Zinc and Bake, 5000PK

Zoro # G322693987
Mfr # 405538
product price:  $287.99
/pk 5000, $0.06/ea
Oxoxo 10-32 NM Nylon Insert Hex Lock Nut 18 8 Stainless Steel Black Oxide and Oil, 2000PK 438914
Oxoxo

10-32 NM Nylon Insert Hex Lock Nut 18 8 Stainless Steel Black Oxide and Oil, 2000PK

Zoro # G122694061
Mfr # 438914
product price:  $381.99
/pk 2000, $0.19/ea
Zoro Select Lock Nut, 3/8"-16, 18-8 Stainless Steel, Not Graded, 125 PK 37NXL188
Zoro Select

Lock Nut, 3/8"-16, 18-8 Stainless Steel, Not Graded, 125 PK

Zoro # G2454485
Mfr # 37NXL188
product price:  $279.99
/pk 125, $2.24/ea
X1 Tools M14 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1984x50
X1 Tools

M14 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G522864095
Mfr # X1E-FAS-NUT-LOC-1984x50
product price:  $65.65
/pk 50, $1.31/ea
X1 Tools 3/4-16 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2354x75
X1 Tools

3/4-16 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G422853205
Mfr # X1E-FAS-NUT-LOC-2354x75
product price:  $433.99
/pk 75, $5.79/ea
X1 Tools 10-24 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3614x8
X1 Tools

10-24 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G422853984
Mfr # X1E-FAS-NUT-LOC-3614x8
product price:  $35.75
/pk 8, $4.47/ea
Anvil 8700162459 0.37 in. Galvanized Lock Nut 46225
Anvil

8700162459 0.37 in. Galvanized Lock Nut

Zoro # G616348531
Mfr # 46225
product price:  $29.99
/ea
X1 Tools M4 x 0.7 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1972x1000
X1 Tools

M4 x 0.7 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G422848591
Mfr # X1E-FAS-NUT-LOC-1972x1000
product price:  $122.99
/pk 1000, $0.12/ea
X1 Tools 1/2-13 Hi Performance Brass Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2726x250
X1 Tools

1/2-13 Hi Performance Brass Nylon-Insert Locknuts, 250PK

Zoro # G022860603
Mfr # X1E-FAS-NUT-LOC-2726x250
product price:  $1,585.99
/pk 250, $6.34/ea
X1 Tools 10-24 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3614x25
X1 Tools

10-24 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G722859075
Mfr # X1E-FAS-NUT-LOC-3614x25
product price:  $94.85
/pk 25, $3.79/ea
X1 Tools 1/4-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 100PK X1E-FAS-NUT-LOC-3820x100
X1 Tools

1/4-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 100PK

Zoro # G822863415
Mfr # X1E-FAS-NUT-LOC-3820x100
product price:  $82.19
/pk 100, $0.82/ea
Zoro Select Lock Nut, 5/8"-11, Steel, Wax, 200 PK 62NY
Zoro Select

Lock Nut, 5/8"-11, Steel, Wax, 200 PK

Zoro # G2455090
Mfr # 62NY
product price:  $100.99
/pk 200, $0.50/ea
X1 Tools 9/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1950x10
X1 Tools

9/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK

Zoro # G922863506
Mfr # X1E-FAS-NUT-LOC-1950x10
product price:  $15.99
/pk 10, $1.60/ea
X1 Tools 3/8-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1938x250
X1 Tools

3/8-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK

Zoro # G822855632
Mfr # X1E-FAS-NUT-LOC-1938x250
product price:  $65.49
/pk 250, $0.26/ea
Standard Locknut Bearing Lock Nut, Steel KM8
Standard Locknut

Bearing Lock Nut, Steel

Zoro # G922964333
Mfr # KM8
product price:  $20.79
/ea
X1 Tools 5/8-18 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2350x1000
X1 Tools

5/8-18 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 1000PK

Zoro # G522852399
Mfr # X1E-FAS-NUT-LOC-2350x1000
product price:  $5,863.99
/pk 1000, $5.86/ea
X1 Tools M4 x 0.7 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3478x6
X1 Tools

M4 x 0.7 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G822865730
Mfr # X1E-FAS-NUT-LOC-3478x6
product price:  $5.45
/pk 6, $0.91/ea
Sold in mult. of 2 for $10.90
X1 Tools 2-56 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1910x250
X1 Tools

2-56 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK

Zoro # G922864336
Mfr # X1E-FAS-NUT-LOC-1910x250
product price:  $32.59
/pk 250, $0.13/ea
X1 Tools 7/8-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3036x1
X1 Tools

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

Zoro # G422864867
Mfr # X1E-FAS-NUT-LOC-3036x1
product price:  $16.39
/ea
X1 Tools 5/8-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1954x6
X1 Tools

5/8-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK

Zoro # G122867786
Mfr # X1E-FAS-NUT-LOC-1954x6
product price:  $12.49
/pk 6, $2.08/ea
X1 Tools 10-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3718x1
X1 Tools

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

Zoro # G522858179
Mfr # X1E-FAS-NUT-LOC-3718x1
product price:  $0.74
/ea
Sold in mult. of 13 for $9.62
Oxoxo M6-1.0 Metric K Lock Nut A2 Stainless Steel, 1000PK 555393
Oxoxo

M6-1.0 Metric K Lock Nut A2 Stainless Steel, 1000PK

Zoro # G222689493
Mfr # 555393
product price:  $244.99
/pk 1000, $0.24/ea
X1 Tools 5/16-24 Hi-Performance Black-Oxide Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1716x1
X1 Tools

5/16-24 Hi-Performance Black-Oxide Steel Nylon-Insert Locknuts

Zoro # G922850070
Mfr # X1E-FAS-NUT-LOC-1716x1
product price:  $0.77
/ea
Sold in mult. of 12 for $9.24
X1 Tools 7/8-9 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1960x250
X1 Tools

7/8-9 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK

Zoro # G922858960
Mfr # X1E-FAS-NUT-LOC-1960x250
product price:  $1,201.99
/pk 250, $4.81/ea
Zoro Select Lock Nut, Steel, 1/4", PK5 FLHHI062-005P
Zoro Select

Lock Nut, Steel, 1/4", PK5

Zoro # G522964375
Mfr # FLHHI062-005P
product price:  $34.15
/pk 5, $6.83/ea
X1 Tools 5/16-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1934x150
X1 Tools

5/16-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK

Zoro # G722851130
Mfr # X1E-FAS-NUT-LOC-1934x150
product price:  $28.39
/pk 150, $0.19/ea
X1 Tools M14 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1984x2
X1 Tools

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

Zoro # G222864562
Mfr # X1E-FAS-NUT-LOC-1984x2
product price:  $3.29
/pk 2, $1.65/ea
Sold in mult. of 3 for $9.87
X1 Tools M6 x 1 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1976x4
X1 Tools

M6 x 1 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK

Zoro # G522854973
Mfr # X1E-FAS-NUT-LOC-1976x4
product price:  $1.35
/pk 4, $0.34/ea
Sold in mult. of 7 for $9.45
Msi Products 1-1/4in INDUSTRIAL 150lb 316 Stainless Steel Locknut A3240620
Msi Products

1-1/4in INDUSTRIAL 150lb 316 Stainless Steel Locknut

Zoro # G915322416
Mfr # A3240620
product price:  $26.19
/ea
X1 Tools 1/4-28 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3012x50
X1 Tools

1/4-28 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G422851898
Mfr # X1E-FAS-NUT-LOC-3012x50
product price:  $83.45
/pk 50, $1.67/ea
X1 Tools 7/16-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1940x120
X1 Tools

7/16-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK

Zoro # G522857776
Mfr # X1E-FAS-NUT-LOC-1940x120
product price:  $42.89
/pk 120, $0.36/ea
X1 Tools M8 x 1.25 mm HP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1816x250
X1 Tools

M8 x 1.25 mm HP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 250PK

Zoro # G422845910
Mfr # X1E-FAS-NUT-LOC-1816x250
product price:  $1,323.99
/pk 250, $5.30/ea
Lock Nuts (10,000+ items) - Page 65
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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
nylon insert hex nut1/2" flange lock nut5/16-18 nylon locking nutlock nut 5/16-18flanged locknut
3/8-16 nuts stainless steeln-10 lock nut1/4" locking nutnylon-insert locknuts2 inch locknut

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