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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 63

X1 Tools 1/2-13 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3442x400
X1 Tools

1/2-13 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G822860506
Mfr # X1E-FAS-NUT-LOC-3442x400
product price:  $139.99
/pk 400, $0.35/ea
X1 Tools M5 x 0.8 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1637x200
X1 Tools

M5 x 0.8 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G622850264
Mfr # X1E-FAS-NUT-LOC-1637x200
product price:  $37.29
/pk 200, $0.19/ea
X1 Tools 3/8-16 Lightweight 6061 Aluminum Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2620x200
X1 Tools

3/8-16 Lightweight 6061 Aluminum Nylon-Insert Locknuts, 200PK

Zoro # G422857784
Mfr # X1E-FAS-NUT-LOC-2620x200
product price:  $215.99
/pk 200, $1.08/ea
X1 Tools 1-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1050x75
X1 Tools

1-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 75PK

Zoro # G622844201
Mfr # X1E-FAS-NUT-LOC-1050x75
product price:  $486.99
/pk 75, $6.49/ea
X1 Tools 1 1/8-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1630x10
X1 Tools

1 1/8-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK

Zoro # G522864132
Mfr # X1E-FAS-NUT-LOC-1630x10
product price:  $95.45
/pk 10, $9.55/ea
X1 Tools M10 x 1 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-2158x150
X1 Tools

M10 x 1 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK

Zoro # G522847098
Mfr # X1E-FAS-NUT-LOC-2158x150
product price:  $939.99
/pk 150, $6.27/ea
X1 Tools M24 x 2 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1156x1000
X1 Tools

M24 x 2 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G422851232
Mfr # X1E-FAS-NUT-LOC-1156x1000
product price:  $30,206.99
/pk 1000, $30.21/ea
X1 Tools M27 x 2 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1664x200
X1 Tools

M27 x 2 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G022867596
Mfr # X1E-FAS-NUT-LOC-1664x200
product price:  $5,154.99
/pk 200, $25.77/ea
X1 Tools 5/8-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3032x250
X1 Tools

5/8-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G622853494
Mfr # X1E-FAS-NUT-LOC-3032x250
product price:  $966.99
/pk 250, $3.87/ea
X1 Tools 9/16-12 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2344x500
X1 Tools

9/16-12 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 500PK

Zoro # G222854150
Mfr # X1E-FAS-NUT-LOC-2344x500
product price:  $3,510.99
/pk 500, $7.02/ea
X1 Tools 10-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1922x20
X1 Tools

10-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK

Zoro # G822847040
Mfr # X1E-FAS-NUT-LOC-1922x20
product price:  $3.15
/pk 20, $0.16/ea
Oxoxo M5-0.8 Metric Class 8 K Lock Nut Black Oxide And Oil, 3000PK 636555
Oxoxo

M5-0.8 Metric Class 8 K Lock Nut Black Oxide And Oil, 3000PK

Zoro # G522688073
Mfr # 636555
product price:  $250.99
/pk 3000, $0.08/ea
X1 Tools 10-32 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2320x25
X1 Tools

10-32 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 25PK

Zoro # G222860816
Mfr # X1E-FAS-NUT-LOC-2320x25
product price:  $12.89
/pk 25, $0.52/ea
X1 Tools 10-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2318x12
X1 Tools

10-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G522863890
Mfr # X1E-FAS-NUT-LOC-2318x12
product price:  $4.45
/pk 12, $0.37/ea
X1 Tools 5/16-18 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3918x20
X1 Tools

5/16-18 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G622861895
Mfr # X1E-FAS-NUT-LOC-3918x20
product price:  $23.19
/pk 20, $1.16/ea
X1 Tools 5/8-11 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1622x400
X1 Tools

5/8-11 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G222853764
Mfr # X1E-FAS-NUT-LOC-1622x400
product price:  $900.99
/pk 400, $2.25/ea
X1 Tools M4 x 0.7 mm HP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1810x12
X1 Tools

M4 x 0.7 mm HP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 12PK

Zoro # G322849070
Mfr # X1E-FAS-NUT-LOC-1810x12
product price:  $62.25
/pk 12, $5.19/ea
X1 Tools 5/16-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1214x150
X1 Tools

5/16-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 150PK

Zoro # G522848255
Mfr # X1E-FAS-NUT-LOC-1214x150
product price:  $95.79
/pk 150, $0.64/ea
Oxoxo 1/4-20 NE Nylon Insert Hex Lock Nut Zinc Yellow, 2000PK 414357
Oxoxo

1/4-20 NE Nylon Insert Hex Lock Nut Zinc Yellow, 2000PK

Zoro # G822680937
Mfr # 414357
product price:  $167.99
/pk 2000, $0.08/ea
Oxoxo 3/8-16 K Lock Nut 18-8 Stainless Steel Nut, 420 Stainless Steel Washer, 500PK 316677
Oxoxo

3/8-16 K Lock Nut 18-8 Stainless Steel Nut, 420 Stainless Steel Washer, 500PK

Zoro # G422676941
Mfr # 316677
product price:  $377.99
/pk 500, $0.76/ea
X1 Tools 1 1/4-12 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3762x15
X1 Tools

1 1/4-12 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G122856735
Mfr # X1E-FAS-NUT-LOC-3762x15
product price:  $1,435.99
/pk 15, $95.73/ea
X1 Tools 3/4-10 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3314x2
X1 Tools

3/4-10 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G022864625
Mfr # X1E-FAS-NUT-LOC-3314x2
product price:  $25.39
/pk 2, $12.70/ea
No Product Image Available
Zoro Select

Lock Nut, Steel, 3/32", PK25

Zoro # G022963403
Mfr # FLJNI031-025P
product price:  $20.29
/pk 25, $0.81/ea
X1 Tools 5/16-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1214x4
X1 Tools

5/16-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 4PK

Zoro # G122845258
Mfr # X1E-FAS-NUT-LOC-1214x4
product price:  $3.65
/pk 4, $0.91/ea
X1 Tools 10-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3718x12
X1 Tools

10-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G322855491
Mfr # X1E-FAS-NUT-LOC-3718x12
product price:  $3.79
/pk 12, $0.32/ea
X1 Tools 10-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3718x8
X1 Tools

10-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G022866780
Mfr # X1E-FAS-NUT-LOC-3718x8
product price:  $2.69
/pk 8, $0.34/ea
X1 Tools M4 x 0.7 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1972x2
X1 Tools

M4 x 0.7 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK

Zoro # G522850517
Mfr # X1E-FAS-NUT-LOC-1972x2
product price:  $0.74
/pk 2, $0.37/ea
Zoro Select Lock Nut, 5/16"-18, 18-8 Stainless Steel, Not Graded, 1000 PK 31NST188
Zoro Select

Lock Nut, 5/16"-18, 18-8 Stainless Steel, Not Graded, 1000 PK

Zoro # G2451475
Mfr # 31NST188
product price:  $253.99
/pk 1000, $0.25/ea
X1 Tools 1 1/8-7 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2366x1000
X1 Tools

1 1/8-7 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 1000PK

Zoro # G822861039
Mfr # X1E-FAS-NUT-LOC-2366x1000
product price:  $34,666.99
/pk 1000, $34.67/ea
X1 Tools 5/8-11 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2137x400
X1 Tools

5/8-11 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G222847220
Mfr # X1E-FAS-NUT-LOC-2137x400
product price:  $1,585.99
/pk 400, $3.96/ea
X1 Tools 10-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3616x150
X1 Tools

10-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G522848088
Mfr # X1E-FAS-NUT-LOC-3616x150
product price:  $593.99
/pk 150, $3.96/ea
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
Newport Fasteners Nylon Insert Lock Nut, 1-1/2"-6, Steel, Grade A, Zinc Plated, 40 PK 353785-BR-40
Newport Fasteners

Nylon Insert Lock Nut, 1-1/2"-6, Steel, Grade A, Zinc Plated, 40 PK

Zoro # G006327801
Mfr # 353785-BR-40
product price:  $755.99
/pk 40, $18.90/ea
X1 Tools 1-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1048x10
X1 Tools

1-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 10PK

Zoro # G222844632
Mfr # X1E-FAS-NUT-LOC-1048x10
product price:  $100.99
/pk 10, $10.10/ea
Newport Fasteners Nylon Insert Lock Nut, #10-24, 316 Stainless Steel, Not Graded, 5000 PK 565720-BR-5000
Newport Fasteners

Nylon Insert Lock Nut, #10-24, 316 Stainless Steel, Not Graded, 5000 PK

Zoro # G506330110
Mfr # 565720-BR-5000
product price:  $619.99
/pk 5000, $0.12/ea
X1 Tools M20 x 2.5 mm Hi-Performance Yellow Zinc Plated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1530x1
X1 Tools

M20 x 2.5 mm Hi-Performance Yellow Zinc Plated Steel Nylon-Insert Locknuts

Zoro # G522846404
Mfr # X1E-FAS-NUT-LOC-1530x1
product price:  $11.65
/ea
Lock Nuts (10,000+ items) - Page 63
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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 ScrewsSocket Head Cap ScrewsMachine ScrewsLock WashersSelf-Tapping Screws
flanged locknut3/8-16 nuts stainless steel1/4-20 stainless steel nutserrated flange lock nut5/16-18 stainless steel bolt
lock nut nylon insert5/8-18 flange nut3/8" flange nutslock nut 5/16-18nylon insert flange nut

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