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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 122

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 5/16-24 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1216x2
X1 Tools

5/16-24 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 2PK

Zoro # G822854338
Mfr # X1E-FAS-NUT-LOC-1216x2
product price:  $2.15
/pk 2, $1.08/ea
Oxoxo 5/16-18CE12698 Nylon Insert Flange Hex Locknut Grade 8 Zinc Yellow, 600PK 410702
Oxoxo

5/16-18CE12698 Nylon Insert Flange Hex Locknut Grade 8 Zinc Yellow, 600PK

Zoro # G122680965
Mfr # 410702
product price:  $234.99
/pk 600, $0.39/ea
X1 Tools M12 x 1.75 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1982x120
X1 Tools

M12 x 1.75 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK

Zoro # G922866507
Mfr # X1E-FAS-NUT-LOC-1982x120
product price:  $89.55
/pk 120, $0.75/ea
X1 Tools 4-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3412x20
X1 Tools

4-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G422848867
Mfr # X1E-FAS-NUT-LOC-3412x20
product price:  $5.55
/pk 20, $0.28/ea
X1 Tools 5/16-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3726x400
X1 Tools

5/16-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G822852709
Mfr # X1E-FAS-NUT-LOC-3726x400
product price:  $161.99
/pk 400, $0.40/ea
X1 Tools 5/16-18 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3918x1
X1 Tools

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

Zoro # G322863892
Mfr # X1E-FAS-NUT-LOC-3918x1
product price:  $1.55
/ea
Oxoxo 3/8-16 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Zinc and Bake, 1000PK 395726
Oxoxo

3/8-16 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Zinc and Bake, 1000PK

Zoro # G622681257
Mfr # 395726
product price:  $350.99
/pk 1000, $0.35/ea
X1 Tools 7/16-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1024x400
X1 Tools

7/16-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 400PK

Zoro # G722846617
Mfr # X1E-FAS-NUT-LOC-1024x400
product price:  $420.99
/pk 400, $1.05/ea
X1 Tools 1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3618x250
X1 Tools

1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G622855771
Mfr # X1E-FAS-NUT-LOC-3618x250
product price:  $934.99
/pk 250, $3.74/ea
X1 Tools 5/16-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1934x15
X1 Tools

5/16-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G522855819
Mfr # X1E-FAS-NUT-LOC-1934x15
product price:  $3.29
/pk 15, $0.22/ea
X1 Tools 5/8-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1954x15
X1 Tools

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

Zoro # G722847997
Mfr # X1E-FAS-NUT-LOC-1954x15
product price:  $25.45
/pk 15, $1.70/ea
X1 Tools 1/4-28 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3722x50
X1 Tools

1/4-28 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G222862124
Mfr # X1E-FAS-NUT-LOC-3722x50
product price:  $20.85
/pk 50, $0.42/ea
X1 Tools 7/8-14 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1244x250
X1 Tools

7/8-14 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 250PK

Zoro # G522860646
Mfr # X1E-FAS-NUT-LOC-1244x250
product price:  $1,795.99
/pk 250, $7.18/ea
X1 Tools 1/2-13 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2340x12
X1 Tools

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

Zoro # G722867001
Mfr # X1E-FAS-NUT-LOC-2340x12
product price:  $29.25
/pk 12, $2.44/ea
X1 Tools 1/4-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3426x8
X1 Tools

1/4-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G222854358
Mfr # X1E-FAS-NUT-LOC-3426x8
product price:  $1.69
/pk 8, $0.21/ea
First Fitting & Fastener 1/2 BRASS LOCKNUT PIPE FITTING 28127MID
First Fitting & Fastener

1/2 BRASS LOCKNUT PIPE FITTING

Zoro # G016551531
Mfr # 28127MID
product price:  $21.15
/ea
X1 Tools 7/16-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3022x400
X1 Tools

7/16-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G922854801
Mfr # X1E-FAS-NUT-LOC-3022x400
product price:  $332.99
/pk 400, $0.83/ea
Oxoxo 3/8-16 Nylon Insert Flange Stop Hex Lock Nut Black Oxide And Oil, 1000PK 634455
Oxoxo

3/8-16 Nylon Insert Flange Stop Hex Lock Nut Black Oxide And Oil, 1000PK

Zoro # G122687308
Mfr # 634455
product price:  $363.99
/pk 1000, $0.36/ea
X1 Tools 5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3230x6
X1 Tools

5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G022850031
Mfr # X1E-FAS-NUT-LOC-3230x6
product price:  $33.15
/pk 6, $5.52/ea
X1 Tools 5/8-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1954x10
X1 Tools

5/8-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK

Zoro # G822852068
Mfr # X1E-FAS-NUT-LOC-1954x10
product price:  $18.55
/pk 10, $1.86/ea
X1 Tools M5 x 0.8 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3480x250
X1 Tools

M5 x 0.8 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G922862622
Mfr # X1E-FAS-NUT-LOC-3480x250
product price:  $178.99
/pk 250, $0.72/ea
X1 Tools 3/8-24 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1220x150
X1 Tools

3/8-24 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 150PK

Zoro # G422846948
Mfr # X1E-FAS-NUT-LOC-1220x150
product price:  $123.99
/pk 150, $0.83/ea
X1 Tools 5/16-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1214x400
X1 Tools

5/16-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 400PK

Zoro # G322855354
Mfr # X1E-FAS-NUT-LOC-1214x400
product price:  $239.99
/pk 400, $0.60/ea
X1 Tools 1/2-13 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3442x150
X1 Tools

1/2-13 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G922850841
Mfr # X1E-FAS-NUT-LOC-3442x150
product price:  $55.35
/pk 150, $0.37/ea
X1 Tools 3/8-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2242x1000
X1 Tools

3/8-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK

Zoro # G922848312
Mfr # X1E-FAS-NUT-LOC-2242x1000
product price:  $2,637.99
/pk 1000, $2.64/ea
X1 Tools 3/4-16 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1625x6
X1 Tools

3/4-16 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK

Zoro # G922849876
Mfr # X1E-FAS-NUT-LOC-1625x6
product price:  $17.49
/pk 6, $2.91/ea
X1 Tools 10-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3818x75
X1 Tools

10-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G122866574
Mfr # X1E-FAS-NUT-LOC-3818x75
product price:  $45.69
/pk 75, $0.61/ea
X1 Tools 9/16-12 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1948x400
X1 Tools

9/16-12 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G922849067
Mfr # X1E-FAS-NUT-LOC-1948x400
product price:  $399.99
/pk 400, $1.00/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 3/4-10 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3746x15
X1 Tools

3/4-10 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G822847613
Mfr # X1E-FAS-NUT-LOC-3746x15
product price:  $254.99
/pk 15, $17.00/ea
X1 Tools 1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2018x12
X1 Tools

1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 12PK

Zoro # G722858993
Mfr # X1E-FAS-NUT-LOC-2018x12
product price:  $53.25
/pk 12, $4.44/ea
X1 Tools 10-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1922x400
X1 Tools

10-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G622847424
Mfr # X1E-FAS-NUT-LOC-1922x400
product price:  $48.99
/pk 400, $0.12/ea
X1 Tools 1/4-28 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3722x6
X1 Tools

1/4-28 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G922866798
Mfr # X1E-FAS-NUT-LOC-3722x6
product price:  $2.75
/pk 6, $0.46/ea
X1 Tools 5/8-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1036x50
X1 Tools

5/8-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 50PK

Zoro # G122846835
Mfr # X1E-FAS-NUT-LOC-1036x50
product price:  $152.99
/pk 50, $3.06/ea
X1 Tools 10-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3818x15
X1 Tools

10-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G322865230
Mfr # X1E-FAS-NUT-LOC-3818x15
product price:  $14.49
/pk 15, $0.97/ea
Lock Nuts (10,000+ items) - Page 122
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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
serrated flange lock nut2 inch locknut5/16-24 nutslock nut nylon insertn-10 lock nut
5/16-18 stainless steel bolt3/8-16 nuts stainless steelflanged locknutnylon-insert locknuts1/4-20 stainless steel nut

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