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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 17

X1 Tools 3/4-16 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2354x1
X1 Tools

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

Zoro # G422858354
Mfr # X1E-FAS-NUT-LOC-2354x1
product price: 
$11.25
/ea
Sold in mult. of 2 for $22.50
X1 Tools M48 x 3 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1675x250
X1 Tools

M48 x 3 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK

Zoro # G822864757
Mfr # X1E-FAS-NUT-LOC-1675x250
product price: 
$46,189.99
/pk 250, $184.76/ea
Boltsandnuts.Com Top Lock Lock Nut, M12-1.75, Class 10, Phosphate and Oil, 10 PK M12CFLN10P-10
Boltsandnuts.Com

Top Lock Lock Nut, M12-1.75, Class 10, Phosphate and Oil, 10 PK

Zoro # G714504679
Mfr # M12CFLN10P-10
product price: 
$14.99
/pk 10, $1.50/ea
X1 Tools 3/4-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3456x100
X1 Tools

3/4-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G322864929
Mfr # X1E-FAS-NUT-LOC-3456x100
product price: 
$195.99
/pk 100, $1.96/ea
X1 Tools M20 x 2.5 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2169x20
X1 Tools

M20 x 2.5 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G022861976
Mfr # X1E-FAS-NUT-LOC-2169x20
product price: 
$142.99
/pk 20, $7.15/ea
X1 Tools 1 1/2-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1262x10
X1 Tools

1 1/2-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 10PK

Zoro # G022846591
Mfr # X1E-FAS-NUT-LOC-1262x10
product price: 
$543.99
/pk 10, $54.40/ea
X1 Tools 1/4-28 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3012x1000
X1 Tools

1/4-28 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G422855926
Mfr # X1E-FAS-NUT-LOC-3012x1000
product price: 
$1,470.99
/pk 1000, $1.47/ea
X1 Tools 5/16-18 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2236x25
X1 Tools

5/16-18 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK

Zoro # G922854542
Mfr # X1E-FAS-NUT-LOC-2236x25
product price: 
$22.39
/pk 25, $0.90/ea
X1 Tools 7/16-14 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1422x500
X1 Tools

7/16-14 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 500PK

Zoro # G522845827
Mfr # X1E-FAS-NUT-LOC-1422x500
product price: 
$675.99
/pk 500, $1.35/ea
X1 Tools 7/8-9 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1960x50
X1 Tools

7/8-9 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G022858426
Mfr # X1E-FAS-NUT-LOC-1960x50
product price: 
$170.99
/pk 50, $3.42/ea
X1 Tools 5-40 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2312x15
X1 Tools

5-40 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G622867453
Mfr # X1E-FAS-NUT-LOC-2312x15
product price: 
$6.39
/pk 15, $0.43/ea
Sold in mult. of 2 for $12.78
X1 Tools 1/2-13 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 500PK X1E-FAS-NUT-LOC-3828x500
X1 Tools

1/2-13 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 500PK

Zoro # G222850084
Mfr # X1E-FAS-NUT-LOC-3828x500
product price: 
$1,520.99
/pk 500, $3.04/ea
X1 Tools 7/8-9 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1960x6
X1 Tools

7/8-9 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK

Zoro # G422851126
Mfr # X1E-FAS-NUT-LOC-1960x6
product price: 
$26.49
/pk 6, $4.42/ea
X1 Tools M12 x 1.25 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1646x150
X1 Tools

M12 x 1.25 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK

Zoro # G622864605
Mfr # X1E-FAS-NUT-LOC-1646x150
product price: 
$223.99
/pk 150, $1.49/ea
X1 Tools 1/4-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1928x15
X1 Tools

1/4-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G122847252
Mfr # X1E-FAS-NUT-LOC-1928x15
product price: 
$2.69
/pk 15, $0.18/ea
Sold in mult. of 4 for $10.76
X1 Tools M4 x 0.7 mm HP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1810x15
X1 Tools

M4 x 0.7 mm HP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 15PK

Zoro # G622848827
Mfr # X1E-FAS-NUT-LOC-1810x15
product price: 
$75.75
/pk 15, $5.05/ea
X1 Tools 1/4-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1928x200
X1 Tools

1/4-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G322862277
Mfr # X1E-FAS-NUT-LOC-1928x200
product price: 
$29.59
/pk 200, $0.15/ea
X1 Tools 5/8-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3452x6
X1 Tools

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

Zoro # G122863085
Mfr # X1E-FAS-NUT-LOC-3452x6
product price: 
$5.69
/pk 6, $0.95/ea
Sold in mult. of 2 for $11.38
X1 Tools 1 3/4-5 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1068x4
X1 Tools

1 3/4-5 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 4PK

Zoro # G522847241
Mfr # X1E-FAS-NUT-LOC-1068x4
product price: 
$354.99
/pk 4, $88.75/ea
X1 Tools 5/8-11 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3030x150
X1 Tools

5/8-11 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G322850595
Mfr # X1E-FAS-NUT-LOC-3030x150
product price: 
$264.99
/pk 150, $1.77/ea
X1 Tools 1/2-13 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2248x1
X1 Tools

1/2-13 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts

Zoro # G922867115
Mfr # X1E-FAS-NUT-LOC-2248x1
product price: 
$4.29
/ea
Sold in mult. of 3 for $12.87
X1 Tools M8 x 1.25 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1978x12
X1 Tools

M8 x 1.25 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK

Zoro # G322851967
Mfr # X1E-FAS-NUT-LOC-1978x12
product price: 
$4.15
/pk 12, $0.35/ea
Sold in mult. of 3 for $12.45
X1 Tools 7/8-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3036x8
X1 Tools

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

Zoro # G522865436
Mfr # X1E-FAS-NUT-LOC-3036x8
product price: 
$93.55
/pk 8, $11.69/ea
Zoro Select Lock Nut, Steel, 3/32", PK10 FLHJI050-010P
Zoro Select

Lock Nut, Steel, 3/32", PK10

Zoro # G922963282
Mfr # FLHJI050-010P
product price: 
$24.79
/pk 10, $2.48/ea
X1 Tools 6-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3610x8
X1 Tools

6-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G722864468
Mfr # X1E-FAS-NUT-LOC-3610x8
product price: 
$34.79
/pk 8, $4.35/ea
X1 Tools 7/16-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3440x6
X1 Tools

7/16-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G322863779
Mfr # X1E-FAS-NUT-LOC-3440x6
product price: 
$2.19
/pk 6, $0.37/ea
Sold in mult. of 5 for $10.95
X1 Tools M4 x 0.7 mm UHP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1310x400
X1 Tools

M4 x 0.7 mm UHP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 400PK

Zoro # G622847158
Mfr # X1E-FAS-NUT-LOC-1310x400
product price: 
$1,761.99
/pk 400, $4.40/ea
X1 Tools 10-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1924x120
X1 Tools

10-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK

Zoro # G822853621
Mfr # X1E-FAS-NUT-LOC-1924x120
product price: 
$18.19
/pk 120, $0.15/ea
X1 Tools M7 x 1 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1639x4
X1 Tools

M7 x 1 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK

Zoro # G622865701
Mfr # X1E-FAS-NUT-LOC-1639x4
product price: 
$11.69
/pk 4, $2.92/ea
X1 Tools 1/4-20 Hi Performance Brass Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2720x25
X1 Tools

1/4-20 Hi Performance Brass Nylon-Insert Locknuts, 25PK

Zoro # G522862190
Mfr # X1E-FAS-NUT-LOC-2720x25
product price: 
$47.99
/pk 25, $1.92/ea
Auveco Washer Lock Nut #10-24 Diameter 5/8in - Zinc, 100PK 24165
Auveco

Washer Lock Nut #10-24 Diameter 5/8in - Zinc, 100PK

Zoro # G624169203
Mfr # 24165
product price: 
$8.25
/pk 100, $0.08/ea
Sold in mult. of 2 for $16.50
Newport Fasteners Nylon Insert Lock Nut, 3/4"-16, Steel, Grade A, Zinc Plated, 50 PK 269326-PR-50
Newport Fasteners

Nylon Insert Lock Nut, 3/4"-16, Steel, Grade A, Zinc Plated, 50 PK

Zoro # G406327609
Mfr # 269326-PR-50
product price: 
$151.99
/pk 50, $3.04/ea
Zoro Select Lock Nut, 3/8"-16, 18-8 Stainless Steel, Not Graded, Wax, 500 PK 37NY188
Zoro Select

Lock Nut, 3/8"-16, 18-8 Stainless Steel, Not Graded, Wax, 500 PK

Zoro # G2455045
Mfr # 37NY188
product price: 
$206.99
/pk 500, $0.41/ea
Oxoxo M10-1.5 Metric Conical K Keps Lock Nut Zinc and Bake, 1000PK 637865
Oxoxo

M10-1.5 Metric Conical K Keps Lock Nut Zinc and Bake, 1000PK

Zoro # G222699935
Mfr # 637865
product price: 
$797.99
/pk 1000, $0.80/ea
Oxoxo 8-32 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Oxide, 5000PK 357335
Oxoxo

8-32 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Oxide, 5000PK

Zoro # G222681718
Mfr # 357335
product price: 
$417.99
/pk 5000, $0.08/ea
X1 Tools 1 1/4-7 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1454x250
X1 Tools

1 1/4-7 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 250PK

Zoro # G722855121
Mfr # X1E-FAS-NUT-LOC-1454x250
product price: 
$9,515.99
/pk 250, $38.06/ea
Lock Nuts (10,000+ items) - Page 17
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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 NutsCap Nuts & Acorn NutsWing NutsGeneral Washers
Hex Head Cap ScrewsMachine ScrewsSocket Head Cap ScrewsLock WashersSelf-Tapping Screws
2 inch locknutdistorted lock nut1" lock nuts1/2" flange lock nut1/4" locking nut
10mm nuts3/8-16 ss nuts3/4 lock nuts4" lock nuts5/16-18 nylon locking nut

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