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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 26

X1 Tools 1-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3756x50
X1 Tools

1-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G222857670
Mfr # X1E-FAS-NUT-LOC-3756x50
product price:  $2,017.99
/pk 50, $40.36/ea
X1 Tools 1 3/4-8 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1070x25
X1 Tools

1 3/4-8 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 25PK

Zoro # G422845095
Mfr # X1E-FAS-NUT-LOC-1070x25
product price:  $2,384.99
/pk 25, $95.40/ea
X1 Tools 7/8-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3036x12
X1 Tools

7/8-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G322847694
Mfr # X1E-FAS-NUT-LOC-3036x12
product price:  $134.99
/pk 12, $11.25/ea
X1 Tools 2-12 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1476x10
X1 Tools

2-12 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 10PK

Zoro # G422844746
Mfr # X1E-FAS-NUT-LOC-1476x10
product price:  $1,006.99
/pk 10, $100.70/ea
X1 Tools 1 1/4-7 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-2368x150
X1 Tools

1 1/4-7 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 150PK

Zoro # G422846481
Mfr # X1E-FAS-NUT-LOC-2368x150
product price:  $7,830.99
/pk 150, $52.21/ea
X1 Tools 1-8 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1446x10
X1 Tools

1-8 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 10PK

Zoro # G622864766
Mfr # X1E-FAS-NUT-LOC-1446x10
product price:  $64.65
/pk 10, $6.47/ea
X1 Tools 4-40 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2310x1000
X1 Tools

4-40 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 1000PK

Zoro # G822851788
Mfr # X1E-FAS-NUT-LOC-2310x1000
product price:  $183.99
/pk 1000, $0.18/ea
X1 Tools M5 x 0.8 mm Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2264x100
X1 Tools

M5 x 0.8 mm Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK

Zoro # G722863553
Mfr # X1E-FAS-NUT-LOC-2264x100
product price:  $187.99
/pk 100, $1.88/ea
X1 Tools 7/8-14 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-2358x150
X1 Tools

7/8-14 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 150PK

Zoro # G122857183
Mfr # X1E-FAS-NUT-LOC-2358x150
product price:  $3,762.99
/pk 150, $25.09/ea
X1 Tools M12 x 1.75 mm Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2272x400
X1 Tools

M12 x 1.75 mm Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G122847368
Mfr # X1E-FAS-NUT-LOC-2272x400
product price:  $1,219.99
/pk 400, $3.05/ea
X1 Tools 10-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1924x100
X1 Tools

10-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G222850459
Mfr # X1E-FAS-NUT-LOC-1924x100
product price:  $16.39
/pk 100, $0.16/ea
Otc/ Of Spx Soc 2-9/16 3/4D Lcknt 6Pt Dp Satin OTC1904
Otc/ Of Spx

Soc 2-9/16 3/4D Lcknt 6Pt Dp Satin

Zoro # G115192468
Mfr # OTC1904
product price:  $64.75
/ea
Crouse-Hinds Eaton Crouse-Hinds series locknut 11SS
Crouse-Hinds

Eaton Crouse-Hinds series locknut

Zoro # G923930283
Mfr # 11SS
product price:  $41.79
/ea
Boltsandnuts.Com Top Lock Lock Nut, M12-1.75, Class 10, Zinc Plated, 125 PK M12CPTN10Z-125
Boltsandnuts.Com

Top Lock Lock Nut, M12-1.75, Class 10, Zinc Plated, 125 PK

Zoro # G014495264
Mfr # M12CPTN10Z-125
product price:  $83.15
/pk 125, $0.67/ea
X1 Tools M12 x 1.25 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1126x10
X1 Tools

M12 x 1.25 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK

Zoro # G522844233
Mfr # X1E-FAS-NUT-LOC-1126x10
product price:  $35.65
/pk 10, $3.57/ea
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3924x20
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G222845646
Mfr # X1E-FAS-NUT-LOC-3924x20
product price:  $30.25
/pk 20, $1.51/ea
Pem Clinch Nut, PK50 PM-14898-050P
Pem

Clinch Nut, PK50

Zoro # G723525313
Mfr # PM-14898-050P
product price:  $7.29
/pk 50, $0.15/ea
Sold in mult. of 2 for $14.58
X1 Tools 3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3622x25
X1 Tools

3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G822850262
Mfr # X1E-FAS-NUT-LOC-3622x25
product price:  $105.99
/pk 25, $4.24/ea
X1 Tools 3/8-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1938x100
X1 Tools

3/8-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G822858985
Mfr # X1E-FAS-NUT-LOC-1938x100
product price:  $28.69
/pk 100, $0.29/ea
Pem Clinch Nut, PK50 PM-14868-050P
Pem

Clinch Nut, PK50

Zoro # G723525030
Mfr # PM-14868-050P
product price:  $6.69
/pk 50, $0.13/ea
Sold in mult. of 2 for $13.38
Oxoxo 7/16-14 NE Nylon Insert Hex Lock Nut Black Oxide, 600PK 359476
Oxoxo

7/16-14 NE Nylon Insert Hex Lock Nut Black Oxide, 600PK

Zoro # G322665922
Mfr # 359476
product price:  $143.99
/pk 600, $0.24/ea
Boltsandnuts.Com External Tooth Lock Washer Lock Nut, M8-1.25, Class 8, Zinc Plated, 2000 PK M8CNKE8Z-2000
Boltsandnuts.Com

External Tooth Lock Washer Lock Nut, M8-1.25, Class 8, Zinc Plated, 2000 PK

Zoro # G714499562
Mfr # M8CNKE8Z-2000
product price:  $395.99
/pk 2000, $0.20/ea
X1 Tools 5/16-24 Hi-Performance Black-Oxide Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1716x2
X1 Tools

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

Zoro # G022845785
Mfr # X1E-FAS-NUT-LOC-1716x2
product price:  $1.15
/pk 2, $0.58/ea
Sold in mult. of 9 for $10.35
Newport Fasteners Nylon Insert Lock Nut, 5/16"-24, 316 Stainless Steel, Not Graded, 100 PK 919124-PR-100
Newport Fasteners

Nylon Insert Lock Nut, 5/16"-24, 316 Stainless Steel, Not Graded, 100 PK

Zoro # G806331749
Mfr # 919124-PR-100
product price:  $81.15
/pk 100, $0.81/ea
Zoro Select Lock Nut, Steel, 3/32", PK15 FLHJI043-015P
Zoro Select

Lock Nut, Steel, 3/32", PK15

Zoro # G722964762
Mfr # FLHJI043-015P
product price:  $17.29
/pk 15, $1.15/ea
Zoro Select Lock Nut, 1"-8, Steel, Grade G, Black Phosphate, 0.513 in Ht, 100 PK 100NOR
Zoro Select

Lock Nut, 1"-8, Steel, Grade G, Black Phosphate, 0.513 in Ht, 100 PK

Zoro # G2447390
Mfr # 100NOR
product price:  $385.99
/pk 100, $3.86/ea
X1 Tools 1 1/4-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1256x400
X1 Tools

1 1/4-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 400PK

Zoro # G522844615
Mfr # X1E-FAS-NUT-LOC-1256x400
product price:  $17,929.99
/pk 400, $44.82/ea
Zoro Select Lock Nut, 5/8"-11, 18-8 Stainless Steel, Not Graded, 100 PK 62NST188
Zoro Select

Lock Nut, 5/8"-11, 18-8 Stainless Steel, Not Graded, 100 PK

Zoro # G2451633
Mfr # 62NST188
product price:  $183.99
/pk 100, $1.84/ea
Midwest Fastener Nylon Insert Lock Nut, M4-0.70, Steel, Class 8, Zinc Plated, 50 PK 53662
Midwest Fastener

Nylon Insert Lock Nut, M4-0.70, Steel, Class 8, Zinc Plated, 50 PK

Zoro # G102526887
Mfr # 53662
product price:  $4.89
/pk 50, $0.10/ea
Sold in mult. of 2 for $9.78
X1 Tools 9/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3740x50
X1 Tools

9/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G522858148
Mfr # X1E-FAS-NUT-LOC-3740x50
product price:  $2,529.99
/pk 50, $50.60/ea
X1 Tools 5/16-18 Black-Oxide 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3822x250
X1 Tools

5/16-18 Black-Oxide 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G022861600
Mfr # X1E-FAS-NUT-LOC-3822x250
product price:  $208.99
/pk 250, $0.84/ea
X1 Tools M18 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1988x25
X1 Tools

M18 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK

Zoro # G022846379
Mfr # X1E-FAS-NUT-LOC-1988x25
product price:  $69.55
/pk 25, $2.78/ea
X1 Tools 10-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 1000PK X1E-FAS-NUT-LOC-3816x1000
X1 Tools

10-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 1000PK

Zoro # G522858223
Mfr # X1E-FAS-NUT-LOC-3816x1000
product price:  $504.99
/pk 1000, $0.50/ea
X1 Tools 7/16-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1942x400
X1 Tools

7/16-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G922864893
Mfr # X1E-FAS-NUT-LOC-1942x400
product price:  $133.99
/pk 400, $0.33/ea
Newport Fasteners Nylon Insert Lock Nut, M18-2.50, Steel, Class 8, Zinc Plated, 25 PK 809801-PR-25
Newport Fasteners

Nylon Insert Lock Nut, M18-2.50, Steel, Class 8, Zinc Plated, 25 PK

Zoro # G706331672
Mfr # 809801-PR-25
product price:  $75.15
/pk 25, $3.01/ea
Newport Fasteners Top Lock Lock Nut, 3/4"-10, Steel, Grade 9, EcoGuard Gray/Silver, 350 PK 484976
Newport Fasteners

Top Lock Lock Nut, 3/4"-10, Steel, Grade 9, EcoGuard Gray/Silver, 350 PK

Zoro # G106327527
Mfr # 484976
product price:  $1,656.99
/pk 350, $4.73/ea
Lock Nuts (10,000+ items) - Page 26
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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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