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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 61

X1 Tools M12 x 1.75 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2161x8
X1 Tools

M12 x 1.75 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK

Zoro # G522853594
Mfr # X1E-FAS-NUT-LOC-2161x8
product price:  $19.15
/pk 8, $2.39/ea
X1 Tools M4 x 0.7 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1110x1000
X1 Tools

M4 x 0.7 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G822846043
Mfr # X1E-FAS-NUT-LOC-1110x1000
product price:  $306.99
/pk 1000, $0.31/ea
X1 Tools 1-8 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3754x250
X1 Tools

1-8 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G422863785
Mfr # X1E-FAS-NUT-LOC-3754x250
product price:  $6,293.99
/pk 250, $25.18/ea
X1 Tools 1 3/4-5 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1468x75
X1 Tools

1 3/4-5 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 75PK

Zoro # G922850940
Mfr # X1E-FAS-NUT-LOC-1468x75
product price:  $5,609.99
/pk 75, $74.80/ea
X1 Tools 3/4-10 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1038x15
X1 Tools

3/4-10 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 15PK

Zoro # G522845179
Mfr # X1E-FAS-NUT-LOC-1038x15
product price:  $64.39
/pk 15, $4.29/ea
X1 Tools 3/8-16 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3922x500
X1 Tools

3/8-16 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G422862825
Mfr # X1E-FAS-NUT-LOC-3922x500
product price:  $595.99
/pk 500, $1.19/ea
X1 Tools 10-24 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2014x50
X1 Tools

10-24 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 50PK

Zoro # G022860825
Mfr # X1E-FAS-NUT-LOC-2014x50
product price:  $186.99
/pk 50, $3.74/ea
X1 Tools 8-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3814x10
X1 Tools

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

Zoro # G922854245
Mfr # X1E-FAS-NUT-LOC-3814x10
product price:  $6.35
/pk 10, $0.64/ea
X1 Tools 1 1/8-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1252x12
X1 Tools

1 1/8-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 12PK

Zoro # G722844743
Mfr # X1E-FAS-NUT-LOC-1252x12
product price:  $393.99
/pk 12, $32.83/ea
X1 Tools M6 x 1 mm Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-2266x150
X1 Tools

M6 x 1 mm Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK

Zoro # G422859214
Mfr # X1E-FAS-NUT-LOC-2266x150
product price:  $288.99
/pk 150, $1.93/ea
X1 Tools 3/8-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3730x50
X1 Tools

3/8-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G822864863
Mfr # X1E-FAS-NUT-LOC-3730x50
product price:  $34.75
/pk 50, $0.70/ea
X1 Tools 1 1/4-7 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2368x200
X1 Tools

1 1/4-7 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G922847605
Mfr # X1E-FAS-NUT-LOC-2368x200
product price:  $10,336.99
/pk 200, $51.68/ea
Oxoxo M20-1.50 Din 985 Metric Class 8 Nylon Insert Hex Locknut Zinc, 50PK 278218
Oxoxo

M20-1.50 Din 985 Metric Class 8 Nylon Insert Hex Locknut Zinc, 50PK

Zoro # G322675914
Mfr # 278218
product price:  $112.99
/pk 50, $2.26/ea
X1 Tools 1/4-28 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2326x100
X1 Tools

1/4-28 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 100PK

Zoro # G622854606
Mfr # X1E-FAS-NUT-LOC-2326x100
product price:  $45.69
/pk 100, $0.46/ea
No Product Image Available
Zoro Select

Lock Nut, Stainless Steel, 13/64", PK10

Zoro # G822962170
Mfr # FLNFIX037-010P
product price:  $31.59
/pk 10, $3.16/ea
X1 Tools 5/8-11 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1234x1
X1 Tools

5/8-11 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts

Zoro # G922846158
Mfr # X1E-FAS-NUT-LOC-1234x1
product price:  $4.29
/ea
X1 Tools 8-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2012x1000
X1 Tools

8-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G522862091
Mfr # X1E-FAS-NUT-LOC-2012x1000
product price:  $3,326.99
/pk 1000, $3.33/ea
Oxoxo M8-1.25 Din 985 Metric Class 8 Nylon Insert Hex Locknut Zinc, 1000PK 278265
Oxoxo

M8-1.25 Din 985 Metric Class 8 Nylon Insert Hex Locknut Zinc, 1000PK

Zoro # G722684455
Mfr # 278265
product price:  $113.99
/pk 1000, $0.11/ea
X1 Tools 3/4-10 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2139x75
X1 Tools

3/4-10 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G322865872
Mfr # X1E-FAS-NUT-LOC-2139x75
product price:  $355.99
/pk 75, $4.75/ea
X1 Tools 5/8-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1036x500
X1 Tools

5/8-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 500PK

Zoro # G522847159
Mfr # X1E-FAS-NUT-LOC-1036x500
product price:  $1,923.99
/pk 500, $3.85/ea
X1 Tools M5 x 0.8 mm Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2378x15
X1 Tools

M5 x 0.8 mm Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G422848355
Mfr # X1E-FAS-NUT-LOC-2378x15
product price:  $7.45
/pk 15, $0.50/ea
X1 Tools 1/4-20 Lightweight 6061 Aluminum Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2616x100
X1 Tools

1/4-20 Lightweight 6061 Aluminum Nylon-Insert Locknuts, 100PK

Zoro # G422844883
Mfr # X1E-FAS-NUT-LOC-2616x100
product price:  $50.19
/pk 100, $0.50/ea
X1 Tools 7/16-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-2132x150
X1 Tools

7/16-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK

Zoro # G222846995
Mfr # X1E-FAS-NUT-LOC-2132x150
product price:  $151.99
/pk 150, $1.01/ea
X1 Tools 1/4-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3914x10
X1 Tools

1/4-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G422849451
Mfr # X1E-FAS-NUT-LOC-3914x10
product price:  $12.95
/pk 10, $1.30/ea
Newport Fasteners Nylon Insert Lock Nut, 1"-8, 18-8 Stainless Steel, Not Graded, 25 PK 238047-PR-25
Newport Fasteners

Nylon Insert Lock Nut, 1"-8, 18-8 Stainless Steel, Not Graded, 25 PK

Zoro # G606327638
Mfr # 238047-PR-25
product price:  $355.99
/pk 25, $14.24/ea
X1 Tools 3/8-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1018x250
X1 Tools

3/8-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 250PK

Zoro # G622844591
Mfr # X1E-FAS-NUT-LOC-1018x250
product price:  $172.99
/pk 250, $0.69/ea
X1 Tools 4-40 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2114x8
X1 Tools

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

Zoro # G522855925
Mfr # X1E-FAS-NUT-LOC-2114x8
product price:  $1.59
/pk 8, $0.20/ea
Newport Fasteners Nylon Insert Lock Nut, M6-1.00, Steel, Class 8, Zinc Plated, 100 PK 793678-PR-100
Newport Fasteners

Nylon Insert Lock Nut, M6-1.00, Steel, Class 8, Zinc Plated, 100 PK

Zoro # G206331509
Mfr # 793678-PR-100
product price:  $31.55
/pk 100, $0.32/ea
No Product Image Available
Zoro Select

Lock Nut, Steel, 9/16", PK2

Zoro # G122963129
Mfr # FLHNI087CAD-002P
product price:  $26.29
/pk 2, $13.15/ea
Heico-Lock 2-Piece Wedge Lock Nut, M10-1.5, Steel, Class 10, Zinc-Coated, 8 11/50 mm Ht, 50 PK HLMG-10/10
Heico-Lock

2-Piece Wedge Lock Nut, M10-1.5, Steel, Class 10, Zinc-Coated, 8 11/50 mm Ht, 50 PK

Zoro # G511471457
Mfr # HLMG-10/10
product price:  $66.15
/pk 50, $1.32/ea
X1 Tools 7/8-9 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3458x75
X1 Tools

7/8-9 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G322851714
Mfr # X1E-FAS-NUT-LOC-3458x75
product price:  $278.99
/pk 75, $3.72/ea
X1 Tools 10-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3818x120
X1 Tools

10-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G022856774
Mfr # X1E-FAS-NUT-LOC-3818x120
product price:  $68.99
/pk 120, $0.57/ea
X1 Tools M4 x 0.7 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1636x25
X1 Tools

M4 x 0.7 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK

Zoro # G522858391
Mfr # X1E-FAS-NUT-LOC-1636x25
product price:  $4.89
/pk 25, $0.20/ea
X1 Tools 3/4-10 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1438x200
X1 Tools

3/4-10 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 200PK

Zoro # G822854741
Mfr # X1E-FAS-NUT-LOC-1438x200
product price:  $638.99
/pk 200, $3.19/ea
X1 Tools M10 x 1.5 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1124x1
X1 Tools

M10 x 1.5 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts

Zoro # G922844246
Mfr # X1E-FAS-NUT-LOC-1124x1
product price:  $1.95
/ea
X1 Tools 9/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2136x50
X1 Tools

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

Zoro # G422861613
Mfr # X1E-FAS-NUT-LOC-2136x50
product price:  $246.99
/pk 50, $4.94/ea
Lock Nuts (10,000+ items) - Page 61
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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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