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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 27

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Dutton-Lainson

Lock Nut, Standard Hex, Dutton-Lainson, DL1602A, DL1802A

Zoro # G2925085
Mfr # 204809
product price:  $1.35
/ea
Sold in mult. of 7 for $9.45
Huyett Nylon Insert Lock Nut, M14 x 2.00, Stainless Steel, Grade A2-70, Plain, 13.7 mm Ht NUTH44-M140-0137A27P
Huyett

Nylon Insert Lock Nut, M14 x 2.00, Stainless Steel, Grade A2-70, Plain, 13.7 mm Ht

Zoro # G413331330
Mfr # NUTH44-M140-0137A27P
product price:  $0.85
/ea
Sold in mult. of 20 for $17.00
Heico-Lock 2-Piece Wedge Lock Nut, M12-1.75, Steel, Class 10, Zinc-Coated, 10 21/25 mm Ht, 10 PK HLM-12-B
Heico-Lock

2-Piece Wedge Lock Nut, M12-1.75, Steel, Class 10, Zinc-Coated, 10 21/25 mm Ht, 10 PK

Zoro # G711471417
Mfr # HLM-12-B
product price:  $36.95
/pk 10, $3.70/ea
Whittet-Higgins 8 Threads per Inch, 8-1/16 in. Outside Diameter AN-32
Whittet-Higgins

8 Threads per Inch, 8-1/16 in. Outside Diameter

Zoro # G412509839
Mfr # AN-32
product price:  $190.99
/ea
X1 Tools 2-56 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3410x1000
X1 Tools

2-56 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G322858461
Mfr # X1E-FAS-NUT-LOC-3410x1000
product price:  $427.99
/pk 1000, $0.43/ea
Phoenix Contact A-INL-PG7-N-S Counter nut material: 1411255
Phoenix Contact

A-INL-PG7-N-S Counter nut material:

Zoro # G915309059
Mfr # 1411255
product price:  $0.55
/ea
Sold in mult. of 100 for $55.00
Zoro Select Lock Nut, Plain, Nylon Insert, PK25 ZNUT-1136
Zoro Select

Lock Nut, Plain, Nylon Insert, PK25

Zoro # G722409454
Mfr # ZNUT-1136
product price:  $6.29
/pk 25, $0.25/ea
Sold in mult. of 2 for $12.58
X1 Tools 1/4-28 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3916x10
X1 Tools

1/4-28 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G722856500
Mfr # X1E-FAS-NUT-LOC-3916x10
product price:  $12.39
/pk 10, $1.24/ea
Zoro Select 6-32 Nylon Inst Flng Hx Lknut Zinc, 2000Pk 06NSFL
Zoro Select

6-32 Nylon Inst Flng Hx Lknut Zinc, 2000Pk

Zoro # G215623008
Mfr # 06NSFL
product price:  $230.99
/pk 2000, $0.12/ea
X1 Tools 5/16-24 Hi-Performance Black-Oxide Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1716x20
X1 Tools

5/16-24 Hi-Performance Black-Oxide Steel Nylon-Insert Locknuts, 20PK

Zoro # G522844981
Mfr # X1E-FAS-NUT-LOC-1716x20
product price:  $7.45
/pk 20, $0.37/ea
Boltsandnuts.Com Serrated Lock Nut, 7/16"-20, Steel, Zinc Plated, 25 PK 43FSLN2Z-25
Boltsandnuts.Com

Serrated Lock Nut, 7/16"-20, Steel, Zinc Plated, 25 PK

Zoro # G314451182
Mfr # 43FSLN2Z-25
product price:  $16.69
/pk 25, $0.67/ea
Newport Fasteners Nylon Insert Lock Nut, 5/16"-18, Steel, Zinc Plated, 2000 PK 344169
Newport Fasteners

Nylon Insert Lock Nut, 5/16"-18, Steel, Zinc Plated, 2000 PK

Zoro # G606327546
Mfr # 344169
product price:  $379.99
/pk 2000, $0.19/ea
Newport Fasteners Nylon Insert Lock Nut, 1-1/2"-12, Steel, Grade A, Zinc Plated, 90 PK 491716-BR-90
Newport Fasteners

Nylon Insert Lock Nut, 1-1/2"-12, Steel, Grade A, Zinc Plated, 90 PK

Zoro # G606329557
Mfr # 491716-BR-90
product price:  $721.99
/pk 90, $8.02/ea
Crouse-Hinds Eaton Crouse-Hinds series SL sealing locknut, 5PK SL10
Crouse-Hinds

Eaton Crouse-Hinds series SL sealing locknut, 5PK

Zoro # G623930545
Mfr # SL10
product price:  $832.99
/pk 5, $166.60/ea
X1 Tools 10-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3816x20
X1 Tools

10-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G822861893
Mfr # X1E-FAS-NUT-LOC-3816x20
product price:  $16.19
/pk 20, $0.81/ea
Oxoxo 5/8-18 Stover Alternative Lock Nut Automation Style With Flange Grade G Black Phosphate, 350PK 249434
Oxoxo

5/8-18 Stover Alternative Lock Nut Automation Style With Flange Grade G Black Phosphate, 350PK

Zoro # G722700681
Mfr # 249434
product price:  $683.99
/pk 350, $1.95/ea
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 1-8 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-2360x150
X1 Tools

1-8 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 150PK

Zoro # G622844959
Mfr # X1E-FAS-NUT-LOC-2360x150
product price:  $2,674.99
/pk 150, $17.83/ea
X1 Tools 8-32 Hi Performance Brass Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2714x1000
X1 Tools

8-32 Hi Performance Brass Nylon-Insert Locknuts, 1000PK

Zoro # G922853811
Mfr # X1E-FAS-NUT-LOC-2714x1000
product price:  $630.99
/pk 1000, $0.63/ea
X1 Tools 4-48 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2115x8
X1 Tools

4-48 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK

Zoro # G722855138
Mfr # X1E-FAS-NUT-LOC-2115x8
product price:  $5.25
/pk 8, $0.66/ea
X1 Tools M36 x 3 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1670x100
X1 Tools

M36 x 3 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G822855113
Mfr # X1E-FAS-NUT-LOC-1670x100
product price:  $7,109.99
/pk 100, $71.10/ea
X1 Tools M3 x 0.5 mm Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2260x15
X1 Tools

M3 x 0.5 mm Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G322858393
Mfr # X1E-FAS-NUT-LOC-2260x15
product price:  $29.19
/pk 15, $1.95/ea
X1 Tools 5/8-11 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1034x200
X1 Tools

5/8-11 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 200PK

Zoro # G622844232
Mfr # X1E-FAS-NUT-LOC-1034x200
product price:  $560.99
/pk 200, $2.80/ea
X1 Tools 10-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3816x100
X1 Tools

10-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G422866656
Mfr # X1E-FAS-NUT-LOC-3816x100
product price:  $59.29
/pk 100, $0.59/ea
X1 Tools 3/4-10 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3454x250
X1 Tools

3/4-10 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G022848816
Mfr # X1E-FAS-NUT-LOC-3454x250
product price:  $682.99
/pk 250, $2.73/ea
X1 Tools 5/16-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3216x8
X1 Tools

5/16-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G822853973
Mfr # X1E-FAS-NUT-LOC-3216x8
product price:  $28.49
/pk 8, $3.56/ea
X1 Tools 1 1/4-12 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3470x6
X1 Tools

1 1/4-12 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G122862354
Mfr # X1E-FAS-NUT-LOC-3470x6
product price:  $98.95
/pk 6, $16.49/ea
X1 Tools 1/4-28 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1611x2
X1 Tools

1/4-28 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK

Zoro # G922848060
Mfr # X1E-FAS-NUT-LOC-1611x2
product price:  $0.99
/pk 2, $0.50/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
X1 Tools 1-8 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3754x400
X1 Tools

1-8 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G822854642
Mfr # X1E-FAS-NUT-LOC-3754x400
product price:  $9,982.99
/pk 400, $24.96/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 1 1/4-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1970x250
X1 Tools

1 1/4-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK

Zoro # G922850674
Mfr # X1E-FAS-NUT-LOC-1970x250
product price:  $5,809.99
/pk 250, $23.24/ea
Pem Clinch Nut, PK5 PM-16977-005P
Pem

Clinch Nut, PK5

Zoro # G423524593
Mfr # PM-16977-005P
product price:  $6.79
/pk 5, $1.36/ea
Sold in mult. of 2 for $13.58
Midwest Fastener Nylon Insert Lock Nut, 5/16"-24, Steel, Chrome Plated, 10 PK 74308
Midwest Fastener

Nylon Insert Lock Nut, 5/16"-24, Steel, Chrome Plated, 10 PK

Zoro # G202526749
Mfr # 74308
product price:  $16.39
/pk 10, $1.64/ea
X1 Tools 5/8-11 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3742x25
X1 Tools

5/8-11 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G222849255
Mfr # X1E-FAS-NUT-LOC-3742x25
product price:  $142.99
/pk 25, $5.72/ea
Oxoxo 5/16-18-3 Self Clinching Nut Zinc, 4000PK 175050
Oxoxo

5/16-18-3 Self Clinching Nut Zinc, 4000PK

Zoro # G622664649
Mfr # 175050
product price:  $2,076.99
/pk 4000, $0.52/ea
Lock Nuts (10,000+ items) - Page 27
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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 locknuts1/2" flange lock nut5/16-24 nuts10mm nuts5/16-18 nylon locking nut
2 inch locknutlock nut 5/16-181/4" locking nutnylon insert hex nut3/8-16 nuts stainless steel

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