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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 75

X1 Tools 8-32 Performance Black-Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3512x12
X1 Tools

8-32 Performance Black-Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G922865043
Mfr # X1E-FAS-NUT-LOC-3512x12
product price:  $10.49
/pk 12, $0.87/ea
Newport Fasteners Serrated Lock Nut, 5/16"-18, Steel, Zinc Plated, 0.17 in Ht, 1500 PK 689133
Newport Fasteners

Serrated Lock Nut, 5/16"-18, Steel, Zinc Plated, 0.17 in Ht, 1500 PK

Zoro # G706308957
Mfr # 689133
product price:  $189.99
/pk 1500, $0.13/ea
X1 Tools M27 x 2 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1664x4
X1 Tools

M27 x 2 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK

Zoro # G022855098
Mfr # X1E-FAS-NUT-LOC-1664x4
product price:  $117.99
/pk 4, $29.50/ea
Zoro Select Lock Nut, Stainless Steel, 7/64", PK2 FLJNIX037SLV-002P
Zoro Select

Lock Nut, Stainless Steel, 7/64", PK2

Zoro # G422962686
Mfr # FLJNIX037SLV-002P
product price:  $19.19
/pk 2, $9.60/ea
X1 Tools 10-32 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3912x120
X1 Tools

10-32 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G622851414
Mfr # X1E-FAS-NUT-LOC-3912x120
product price:  $94.49
/pk 120, $0.79/ea
X1 Tools 3/8-16 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2240x6
X1 Tools

3/8-16 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G922860536
Mfr # X1E-FAS-NUT-LOC-2240x6
product price:  $14.89
/pk 6, $2.48/ea
Newport Fasteners Nylon Insert Lock Nut, 3/4"-10, Steel, Grade A, Zinc Plated, 50 PK 481000-PR-50
Newport Fasteners

Nylon Insert Lock Nut, 3/4"-10, Steel, Grade A, Zinc Plated, 50 PK

Zoro # G406327975
Mfr # 481000-PR-50
product price:  $372.99
/pk 50, $7.46/ea
X1 Tools 5/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2127x100
X1 Tools

5/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK

Zoro # G222867310
Mfr # X1E-FAS-NUT-LOC-2127x100
product price:  $52.35
/pk 100, $0.52/ea
Oxoxo 1/2-13 NE Nylon Insert Hex Lock Nut Black Zinc, 300PK 479055
Oxoxo

1/2-13 NE Nylon Insert Hex Lock Nut Black Zinc, 300PK

Zoro # G322682097
Mfr # 479055
product price:  $147.99
/pk 300, $0.49/ea
X1 Tools M42 x 4.5 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1174x1000
X1 Tools

M42 x 4.5 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G322846321
Mfr # X1E-FAS-NUT-LOC-1174x1000
product price:  $79,444.99
/pk 1000, $79.44/ea
X1 Tools M33 x 3.5 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1166x6
X1 Tools

M33 x 3.5 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK

Zoro # G422854974
Mfr # X1E-FAS-NUT-LOC-1166x6
product price:  $439.99
/pk 6, $73.33/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 1/4-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1010x4
X1 Tools

1/4-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 4PK

Zoro # G722844613
Mfr # X1E-FAS-NUT-LOC-1010x4
product price:  $2.89
/pk 4, $0.72/ea
Sold in mult. of 4 for $11.56
X1 Tools M22 x 2.5 mm Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2396x12
X1 Tools

M22 x 2.5 mm Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G822864399
Mfr # X1E-FAS-NUT-LOC-2396x12
product price:  $204.99
/pk 12, $17.08/ea
X1 Tools 9/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3740x250
X1 Tools

9/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G722858382
Mfr # X1E-FAS-NUT-LOC-3740x250
product price:  $12,106.99
/pk 250, $48.43/ea
X1 Tools M22 x 1.5 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1150x200
X1 Tools

M22 x 1.5 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G322844693
Mfr # X1E-FAS-NUT-LOC-1150x200
product price:  $5,848.99
/pk 200, $29.24/ea
X1 Tools M48 x 3 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1675x1000
X1 Tools

M48 x 3 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G322864899
Mfr # X1E-FAS-NUT-LOC-1675x1000
product price:  $179,270.99
/pk 1000, $179.27/ea
X1 Tools 6-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2117x200
X1 Tools

6-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G422859443
Mfr # X1E-FAS-NUT-LOC-2117x200
product price:  $31.89
/pk 200, $0.16/ea
X1 Tools 1/2-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3226x12
X1 Tools

1/2-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G522848637
Mfr # X1E-FAS-NUT-LOC-3226x12
product price:  $49.15
/pk 12, $4.10/ea
X1 Tools M18 x 2.5 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1654x1
X1 Tools

M18 x 2.5 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts

Zoro # G922854382
Mfr # X1E-FAS-NUT-LOC-1654x1
product price:  $5.55
/ea
Sold in mult. of 2 for $11.10
X1 Tools 1 1/2-6 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3330x250
X1 Tools

1 1/2-6 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G822864016
Mfr # X1E-FAS-NUT-LOC-3330x250
product price:  $13,857.99
/pk 250, $55.43/ea
Newport Fasteners Nylon Insert Lock Nut, 1-3/4"-5, Steel, Grade A, Zinc Plated, 5 PK 191057-PR-5
Newport Fasteners

Nylon Insert Lock Nut, 1-3/4"-5, Steel, Grade A, Zinc Plated, 5 PK

Zoro # G906327536
Mfr # 191057-PR-5
product price:  $372.99
/pk 5, $74.60/ea
X1 Tools 1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3624x120
X1 Tools

1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G222847060
Mfr # X1E-FAS-NUT-LOC-3624x120
product price:  $511.99
/pk 120, $4.27/ea
X1 Tools 5/8-18 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3312x400
X1 Tools

5/8-18 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G822854031
Mfr # X1E-FAS-NUT-LOC-3312x400
product price:  $3,578.99
/pk 400, $8.95/ea
X1 Tools 1 1/2-12 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3240x100
X1 Tools

1 1/2-12 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G922859752
Mfr # X1E-FAS-NUT-LOC-3240x100
product price:  $4,910.99
/pk 100, $49.11/ea
X1 Tools 1/4-28 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1611x75
X1 Tools

1/4-28 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK

Zoro # G022852844
Mfr # X1E-FAS-NUT-LOC-1611x75
product price:  $20.79
/pk 75, $0.28/ea
X1 Tools 1 1/8-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1252x500
X1 Tools

1 1/8-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 500PK

Zoro # G522847197
Mfr # X1E-FAS-NUT-LOC-1252x500
product price:  $14,533.99
/pk 500, $29.07/ea
X1 Tools 5/16-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3214x150
X1 Tools

5/16-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G422863693
Mfr # X1E-FAS-NUT-LOC-3214x150
product price:  $211.99
/pk 150, $1.41/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 10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3420x400
X1 Tools

10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G422846191
Mfr # X1E-FAS-NUT-LOC-3420x400
product price:  $54.65
/pk 400, $0.14/ea
X1 Tools 5/8-11 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1622x250
X1 Tools

5/8-11 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK

Zoro # G022852141
Mfr # X1E-FAS-NUT-LOC-1622x250
product price:  $538.99
/pk 250, $2.16/ea
X1 Tools 5/16-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3014x20
X1 Tools

5/16-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G322848233
Mfr # X1E-FAS-NUT-LOC-3014x20
product price:  $12.15
/pk 20, $0.61/ea
X1 Tools 5/8-11 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3030x75
X1 Tools

5/8-11 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G622858130
Mfr # X1E-FAS-NUT-LOC-3030x75
product price:  $137.99
/pk 75, $1.84/ea
X1 Tools 5/8-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3744x150
X1 Tools

5/8-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G122851082
Mfr # X1E-FAS-NUT-LOC-3744x150
product price:  $1,008.99
/pk 150, $6.73/ea
X1 Tools 1/2-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2134x12
X1 Tools

1/2-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G022864663
Mfr # X1E-FAS-NUT-LOC-2134x12
product price:  $29.25
/pk 12, $2.44/ea
X1 Tools 8-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1920x500
X1 Tools

8-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK

Zoro # G222856918
Mfr # X1E-FAS-NUT-LOC-1920x500
product price:  $59.45
/pk 500, $0.12/ea
Lock Nuts (10,000+ items) - Page 75
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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 hex nut1/2" flange lock nut5/16-18 nylon locking nutlock nut 5/16-18flanged locknut
3/8-16 nuts stainless steeln-10 lock nut1/4" locking nutnylon-insert locknuts2 inch locknut

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