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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 22

Newport Fasteners Nylon Insert Lock Nut, 7/8"-9, Steel, Grade A, Zinc Plated, 25 PK 819254-PR-25
Newport Fasteners

Nylon Insert Lock Nut, 7/8"-9, Steel, Grade A, Zinc Plated, 25 PK

Zoro # G906329615
Mfr # 819254-PR-25
product price:  $224.99
/pk 25, $9.00/ea
X1 Tools 5-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3414x50
X1 Tools

5-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G622851858
Mfr # X1E-FAS-NUT-LOC-3414x50
product price:  $12.45
/pk 50, $0.25/ea
Sold in mult. of 2 for $24.90
X1 Tools 1-14 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2364x100
X1 Tools

1-14 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 100PK

Zoro # G522847593
Mfr # X1E-FAS-NUT-LOC-2364x100
product price:  $3,715.99
/pk 100, $37.16/ea
X1 Tools M10 x 1 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2158x120
X1 Tools

M10 x 1 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK

Zoro # G522852467
Mfr # X1E-FAS-NUT-LOC-2158x120
product price:  $756.99
/pk 120, $6.31/ea
Midwest Fastener Lock Nut, 1/2"-13, Nylon, Zinc Plated 03653
Midwest Fastener

Lock Nut, 1/2"-13, Nylon, Zinc Plated

Zoro # G906902061
Mfr # 03653
product price:  $24.15
/ea
Huyett Nylon Insert Lock Nut, 3/8-16, Low Carbon Steel, Zinc Clear Trivalent, 0.453 in Ht NUTH59-0375-0453LC3
Huyett

Nylon Insert Lock Nut, 3/8-16, Low Carbon Steel, Zinc Clear Trivalent, 0.453 in Ht

Zoro # G813330568
Mfr # NUTH59-0375-0453LC3
product price:  $0.07
/ea
Sold in mult. of 248 for $17.36
X1 Tools 1/4-28 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2326x500
X1 Tools

1/4-28 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 500PK

Zoro # G722861542
Mfr # X1E-FAS-NUT-LOC-2326x500
product price:  $196.99
/pk 500, $0.39/ea
X1 Tools 5/16-18 Black-Oxide 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3822x150
X1 Tools

5/16-18 Black-Oxide 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G322850045
Mfr # X1E-FAS-NUT-LOC-3822x150
product price:  $127.99
/pk 150, $0.85/ea
Newport Fasteners Center-Lock Distorted Thread Reversible Lock Nut, 7/8"-9, Steel, Zinc Plated, 200 PK 117434-BR-200
Newport Fasteners

Center-Lock Distorted Thread Reversible Lock Nut, 7/8"-9, Steel, Zinc Plated, 200 PK

Zoro # G106327947
Mfr # 117434-BR-200
product price:  $453.99
/pk 200, $2.27/ea
X1 Tools 3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3622x4
X1 Tools

3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G522854744
Mfr # X1E-FAS-NUT-LOC-3622x4
product price:  $21.79
/pk 4, $5.45/ea
Boltsandnuts.Com Top Lock Lock Nut, M12-1.75, Class 10, Zinc Plated, 500 PK M12CPTN10Z-500
Boltsandnuts.Com

Top Lock Lock Nut, M12-1.75, Class 10, Zinc Plated, 500 PK

Zoro # G814495198
Mfr # M12CPTN10Z-500
product price:  $255.99
/pk 500, $0.51/ea
X1 Tools 6-32 Hi Performance Brass Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2712x1
X1 Tools

6-32 Hi Performance Brass Nylon-Insert Locknuts

Zoro # G822847392
Mfr # X1E-FAS-NUT-LOC-2712x1
product price:  $1.15
/ea
Sold in mult. of 8 for $9.20
Newport Fasteners Serrated Lock Nut, #10-32, Steel, Zinc Plated, 5000 PK 692414-BR-5000
Newport Fasteners

Serrated Lock Nut, #10-32, Steel, Zinc Plated, 5000 PK

Zoro # G606308675
Mfr # 692414-BR-5000
product price:  $360.99
/pk 5000, $0.07/ea
Boltsandnuts.Com Nylon Insert Lock Nut, M10-1.5, Class 8, Zinc Plated, 50 PK M10CNFN8Z-50
Boltsandnuts.Com

Nylon Insert Lock Nut, M10-1.5, Class 8, Zinc Plated, 50 PK

Zoro # G914504332
Mfr # M10CNFN8Z-50
product price:  $31.95
/pk 50, $0.64/ea
Zoro Select Lock Nut, #10-32, Nylon, Black Oxide, 0.14 in Ht, 2000 PK 11NSB
Zoro Select

Lock Nut, #10-32, Nylon, Black Oxide, 0.14 in Ht, 2000 PK

Zoro # G2450769
Mfr # 11NSB
product price:  $149.99
/pk 2000, $0.07/ea
Newport Fasteners Serrated Lock Nut, 5/16"-18, Steel, Case Hardened, Zinc Plated, 0.17 in Ht, 3000 PK 795882-BR-3000
Newport Fasteners

Serrated Lock Nut, 5/16"-18, Steel, Case Hardened, Zinc Plated, 0.17 in Ht, 3000 PK

Zoro # G506308799
Mfr # 795882-BR-3000
product price:  $301.99
/pk 3000, $0.10/ea
Skf Bearing, Lock Nut, ST, N, 4-15/16 OD N-19
Skf

Bearing, Lock Nut, ST, N, 4-15/16 OD

Zoro # G710040119
Mfr # N-19
product price:  $192.99
/ea
X1 Tools 3/8-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2129x15
X1 Tools

3/8-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G922851732
Mfr # X1E-FAS-NUT-LOC-2129x15
product price:  $15.99
/pk 15, $1.07/ea
Huyett Top Lock Distorted Thread Lock Nut, 1/4-20, Steel, Grade G, Phosphate and Oil, 0.3 in Ht NUTH96-0250-0300GGSO
Huyett

Top Lock Distorted Thread Lock Nut, 1/4-20, Steel, Grade G, Phosphate and Oil, 0.3 in Ht

Zoro # G613331178
Mfr # NUTH96-0250-0300GGSO
product price:  $0.10
/ea
Sold in mult. of 166 for $16.60
Zoro Select Lock Nut, 1/4"-20, Steel, Grade C, Wax, 0.145 in Ht, 1000 PK 14NO
Zoro Select

Lock Nut, 1/4"-20, Steel, Grade C, Wax, 0.145 in Ht, 1000 PK

Zoro # G2447199
Mfr # 14NO
product price:  $92.19
/pk 1000, $0.09/ea
Pflitsch Lock Nut, Nickel Plated Brass, Nickel 750/5
Pflitsch

Lock Nut, Nickel Plated Brass, Nickel

Zoro # G7897365
Mfr # 750/5
product price:  $0.24
/ea
Sold in mult. of 42 for $10.08
Whittet-Higgins 18 Threads per Inch, 2-1/4 in. Outside Diameter PN-08
Whittet-Higgins

18 Threads per Inch, 2-1/4 in. Outside Diameter

Zoro # G012509840
Mfr # PN-08
product price:  $12.69
/ea
Huyett Nylon Insert Lock Nut, M8 x 1.25, Steel, Class 10, Zinc Clear Trivalent, 7.8 mm Ht NUTH44-M080-007810S3
Huyett

Nylon Insert Lock Nut, M8 x 1.25, Steel, Class 10, Zinc Clear Trivalent, 7.8 mm Ht

Zoro # G613331284
Mfr # NUTH44-M080-007810S3
product price:  $0.15
/ea
Sold in mult. of 111 for $16.65
J.W. Winco Slotted Spanner Lock Nut, M10, Steel, Class 5, Passivated, Zinc Plated, 7.5 mm Ht 1804.1-M10X0.75
J.W. Winco

Slotted Spanner Lock Nut, M10, Steel, Class 5, Passivated, Zinc Plated, 7.5 mm Ht

Zoro # G105051782
Mfr # 1804.1-M10X0.75
product price:  $5.59
/ea
Sold in mult. of 8 for $44.72
X1 Tools 5/8-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3744x2
X1 Tools

5/8-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G322845317
Mfr # X1E-FAS-NUT-LOC-3744x2
product price:  $19.69
/pk 2, $9.85/ea
X1 Tools 1 1/4-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1970x25
X1 Tools

1 1/4-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK

Zoro # G922862332
Mfr # X1E-FAS-NUT-LOC-1970x25
product price:  $403.99
/pk 25, $16.16/ea
X1 Tools 4-40 Grade 5 Titanium Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-2510x2
X1 Tools

4-40 Grade 5 Titanium Nylon-Insert Locknuts, 2PK

Zoro # G522865023
Mfr # X1E-FAS-NUT-LOC-2510x2
product price:  $36.15
/pk 2, $18.08/ea
X1 Tools 6-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2218x250
X1 Tools

6-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G122848488
Mfr # X1E-FAS-NUT-LOC-2218x250
product price:  $64.95
/pk 250, $0.26/ea
X1 Tools 7/8-9 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2356x25
X1 Tools

7/8-9 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 25PK

Zoro # G122857978
Mfr # X1E-FAS-NUT-LOC-2356x25
product price:  $320.99
/pk 25, $12.84/ea
X1 Tools 3/8-16 Hi Performance Brass Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2724x15
X1 Tools

3/8-16 Hi Performance Brass Nylon-Insert Locknuts, 15PK

Zoro # G422863914
Mfr # X1E-FAS-NUT-LOC-2724x15
product price:  $69.95
/pk 15, $4.66/ea
X1 Tools 7/8-9 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1242x250
X1 Tools

7/8-9 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 250PK

Zoro # G022849769
Mfr # X1E-FAS-NUT-LOC-1242x250
product price:  $1,369.99
/pk 250, $5.48/ea
X1 Tools M10 x 1.5 mm HP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1818x2
X1 Tools

M10 x 1.5 mm HP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 2PK

Zoro # G022851649
Mfr # X1E-FAS-NUT-LOC-1818x2
product price:  $20.39
/pk 2, $10.20/ea
X1 Tools 5-40 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2312x4
X1 Tools

5-40 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 4PK

Zoro # G122855615
Mfr # X1E-FAS-NUT-LOC-2312x4
product price:  $1.95
/pk 4, $0.49/ea
Sold in mult. of 5 for $9.75
X1 Tools 5-40 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2116x15
X1 Tools

5-40 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G822866997
Mfr # X1E-FAS-NUT-LOC-2116x15
product price:  $3.59
/pk 15, $0.24/ea
Sold in mult. of 3 for $10.77
X1 Tools 1 1/4-7 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1056x400
X1 Tools

1 1/4-7 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 400PK

Zoro # G822848665
Mfr # X1E-FAS-NUT-LOC-1056x400
product price:  $11,041.99
/pk 400, $27.60/ea
X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 10PK X1E-FAS-NUT-LOC-2020x10
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 10PK

Zoro # G022852851
Mfr # X1E-FAS-NUT-LOC-2020x10
product price:  $47.75
/pk 10, $4.78/ea
Lock Nuts (10,000+ items) - Page 22
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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 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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