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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 216

X1 Tools M12 x 1.75 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3488x100
X1 Tools

M12 x 1.75 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G522852900
Mfr # X1E-FAS-NUT-LOC-3488x100
product price:  $268.99
/pk 100, $2.69/ea
Newport Fasteners Nylon Insert Lock Nut, 3/8"-24, Steel, Grade A, Zinc Plated, 2500 PK 833686-BR-2500
Newport Fasteners

Nylon Insert Lock Nut, 3/8"-24, Steel, Grade A, Zinc Plated, 2500 PK

Zoro # G406331958
Mfr # 833686-BR-2500
product price:  $327.99
/pk 2500, $0.13/ea
X1 Tools 1 1/4-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3040x400
X1 Tools

1 1/4-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G022856750
Mfr # X1E-FAS-NUT-LOC-3040x400
product price:  $11,669.99
/pk 400, $29.17/ea
X1 Tools 5/8-11 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3310x1
X1 Tools

5/8-11 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G222859285
Mfr # X1E-FAS-NUT-LOC-3310x1
product price:  $11.85
/ea
Sold in mult. of 2 for $23.70
Oxoxo 1/4-20 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc Yellow and Bake, 2000PK 414319
Oxoxo

1/4-20 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc Yellow and Bake, 2000PK

Zoro # G322680338
Mfr # 414319
product price:  $200.99
/pk 2000, $0.10/ea
X1 Tools 1/2-13 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2133x75
X1 Tools

1/2-13 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G022864274
Mfr # X1E-FAS-NUT-LOC-2133x75
product price:  $109.99
/pk 75, $1.47/ea
X1 Tools 1 1/2-12 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3240x150
X1 Tools

1 1/2-12 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G422857845
Mfr # X1E-FAS-NUT-LOC-3240x150
product price:  $7,657.99
/pk 150, $51.05/ea
X1 Tools 5/8-11 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2137x50
X1 Tools

5/8-11 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 50PK

Zoro # G522853198
Mfr # X1E-FAS-NUT-LOC-2137x50
product price:  $156.99
/pk 50, $3.14/ea
X1 Tools 1 1/2-6 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1632x100
X1 Tools

1 1/2-6 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G322865964
Mfr # X1E-FAS-NUT-LOC-1632x100
product price:  $4,254.99
/pk 100, $42.55/ea
Oxoxo M16-2.0 Din6926/ISO7043 Metric class 8 Prevail Torque Nylon Insert Hex Flange Lock Nut Z, 200PK 544195
Oxoxo

M16-2.0 Din6926/ISO7043 Metric class 8 Prevail Torque Nylon Insert Hex Flange Lock Nut Z, 200PK

Zoro # G622675492
Mfr # 544195
product price:  $320.99
/pk 200, $1.60/ea
X1 Tools 5/8-18 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3312x75
X1 Tools

5/8-18 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G322853886
Mfr # X1E-FAS-NUT-LOC-3312x75
product price:  $632.99
/pk 75, $8.44/ea
X1 Tools 1/2-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2250x4
X1 Tools

1/2-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 4PK

Zoro # G022852608
Mfr # X1E-FAS-NUT-LOC-2250x4
product price:  $30.99
/pk 4, $7.75/ea
X1 Tools 7/8-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1044x12
X1 Tools

7/8-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 12PK

Zoro # G922844307
Mfr # X1E-FAS-NUT-LOC-1044x12
product price:  $66.15
/pk 12, $5.51/ea
X1 Tools M8 x 1.25 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3484x1000
X1 Tools

M8 x 1.25 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G922845724
Mfr # X1E-FAS-NUT-LOC-3484x1000
product price:  $2,259.99
/pk 1000, $2.26/ea
X1 Tools 3/4-10 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2352x50
X1 Tools

3/4-10 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 50PK

Zoro # G522847746
Mfr # X1E-FAS-NUT-LOC-2352x50
product price:  $255.99
/pk 50, $5.12/ea
X1 Tools 5/16-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1014x10
X1 Tools

5/16-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 10PK

Zoro # G622844454
Mfr # X1E-FAS-NUT-LOC-1014x10
product price:  $12.75
/pk 10, $1.28/ea
Sold in mult. of 2 for $25.50
X1 Tools M10 x 1.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3486x250
X1 Tools

M10 x 1.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G422863587
Mfr # X1E-FAS-NUT-LOC-3486x250
product price:  $409.99
/pk 250, $1.64/ea
Oxoxo 8-32-1 Self Clinching Nut 303 Stainless Steel, 5000PK 304546
Oxoxo

8-32-1 Self Clinching Nut 303 Stainless Steel, 5000PK

Zoro # G122678276
Mfr # 304546
product price:  $3,502.99
/pk 5000, $0.70/ea
X1 Tools 10-32 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3912x200
X1 Tools

10-32 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G922851725
Mfr # X1E-FAS-NUT-LOC-3912x200
product price:  $151.99
/pk 200, $0.76/ea
Newport Fasteners Nylon Insert Lock Nut, #6-40, Steel, Grade A, Zinc Plated, 5000 PK 239831-BR-5000
Newport Fasteners

Nylon Insert Lock Nut, #6-40, Steel, Grade A, Zinc Plated, 5000 PK

Zoro # G206327670
Mfr # 239831-BR-5000
product price:  $683.99
/pk 5000, $0.14/ea
X1 Tools 1 1/8-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1630x100
X1 Tools

1 1/8-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G622864728
Mfr # X1E-FAS-NUT-LOC-1630x100
product price:  $1,185.99
/pk 100, $11.86/ea
X1 Tools 4-40 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3710x1000
X1 Tools

4-40 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G522852412
Mfr # X1E-FAS-NUT-LOC-3710x1000
product price:  $211.99
/pk 1000, $0.21/ea
X1 Tools 3/4-10 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-2352x2
X1 Tools

3/4-10 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 2PK

Zoro # G122858845
Mfr # X1E-FAS-NUT-LOC-2352x2
product price:  $15.89
/pk 2, $7.95/ea
X1 Tools 5/16-24 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1216x200
X1 Tools

5/16-24 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 200PK

Zoro # G422855117
Mfr # X1E-FAS-NUT-LOC-1216x200
product price:  $128.99
/pk 200, $0.64/ea
Titan Industrial Supply M16-2.0 Metric 8.8 Coarse Thread Nylon Locknut TM16NLNZ88
Titan Industrial Supply

M16-2.0 Metric 8.8 Coarse Thread Nylon Locknut

Zoro # G109152904
Mfr # TM16NLNZ88
product price:  $1.15
/ea
Sold in mult. of 8 for $9.20
X1 Tools 7/16-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3732x2
X1 Tools

7/16-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G022852325
Mfr # X1E-FAS-NUT-LOC-3732x2
product price:  $3.95
/pk 2, $1.98/ea
Sold in mult. of 3 for $11.85
X1 Tools 1-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1050x120
X1 Tools

1-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 120PK

Zoro # G322844617
Mfr # X1E-FAS-NUT-LOC-1050x120
product price:  $1,055.99
/pk 120, $8.80/ea
X1 Tools 7/8-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2142x100
X1 Tools

7/8-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK

Zoro # G422854370
Mfr # X1E-FAS-NUT-LOC-2142x100
product price:  $1,736.99
/pk 100, $17.37/ea
X1 Tools 1/4-28 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3722x1
X1 Tools

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

Zoro # G222865224
Mfr # X1E-FAS-NUT-LOC-3722x1
product price:  $0.84
/ea
Sold in mult. of 11 for $9.24
X1 Tools 2-56 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3410x10
X1 Tools

2-56 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G322856856
Mfr # X1E-FAS-NUT-LOC-3410x10
product price:  $6.25
/pk 10, $0.63/ea
Sold in mult. of 2 for $12.50
X1 Tools 1/4-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3914x400
X1 Tools

1/4-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G922845120
Mfr # X1E-FAS-NUT-LOC-3914x400
product price:  $252.99
/pk 400, $0.63/ea
X1 Tools 5/8-11 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3450x4
X1 Tools

5/8-11 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G722854087
Mfr # X1E-FAS-NUT-LOC-3450x4
product price:  $3.99
/pk 4, $1.00/ea
Sold in mult. of 3 for $11.97
X1 Tools 1/2-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2342x250
X1 Tools

1/2-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G922850483
Mfr # X1E-FAS-NUT-LOC-2342x250
product price:  $549.99
/pk 250, $2.20/ea
X1 Tools 9/16-12 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1948x50
X1 Tools

9/16-12 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G122854557
Mfr # X1E-FAS-NUT-LOC-1948x50
product price:  $51.95
/pk 50, $1.04/ea
X1 Tools 5/16-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2330x75
X1 Tools

5/16-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G022855678
Mfr # X1E-FAS-NUT-LOC-2330x75
product price:  $50.35
/pk 75, $0.67/ea
Newport Fasteners Nylon Insert Lock Nut, #4-40, 316 Stainless Steel, Not Graded, 5000 PK 973290-BR-5000
Newport Fasteners

Nylon Insert Lock Nut, #4-40, 316 Stainless Steel, Not Graded, 5000 PK

Zoro # G006331587
Mfr # 973290-BR-5000
product price:  $784.99
/pk 5000, $0.16/ea
Lock Nuts (10,000+ items) - Page 216
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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
1/4" locking nut5/16-24 nutsnylon insert hex nut1/2" flange lock nutn-10 lock nut
nylon-insert locknuts5/16-18 nylon locking nut10mm nuts2 inch locknutlock nut 5/16-18

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