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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 22

Newport Fasteners Nylon Insert Lock Nut, #4-40, 316 Stainless Steel, Not Graded, 100 PK 593319-PR-100
Newport Fasteners

Nylon Insert Lock Nut, #4-40, 316 Stainless Steel, Not Graded, 100 PK

Zoro # G706329594
Mfr # 593319-PR-100
product price:  $34.55
/pk 100, $0.35/ea
Huyett Nylon Insert Lock Nut, 7/8-9, Steel, Grade C, Zinc Yellow Hexavalent, 0.984 in Ht NUTH48-0875-0984GC6
Huyett

Nylon Insert Lock Nut, 7/8-9, Steel, Grade C, Zinc Yellow Hexavalent, 0.984 in Ht

Zoro # G413331194
Mfr # NUTH48-0875-0984GC6
product price:  $1.55
/ea
Sold in mult. of 11 for $17.05
Oxoxo 9/16-18 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Zinc and Bake, 150PK 607344
Oxoxo

9/16-18 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Zinc and Bake, 150PK

Zoro # G722699336
Mfr # 607344
product price:  $409.99
/pk 150, $2.73/ea
Boltsandnuts.Com Serrated Lock Nut, 1/4"-20, Steel, Zinc Plated, 200 PK 25CSLN2Z-200
Boltsandnuts.Com

Serrated Lock Nut, 1/4"-20, Steel, Zinc Plated, 200 PK

Zoro # G614449704
Mfr # 25CSLN2Z-200
product price:  $15.29
/pk 200, $0.08/ea
Zoro Select Lock Nut, 3/4"-16, Steel, Grade C, Wax, 0.382 in Ht, 100 PK 76NO
Zoro Select

Lock Nut, 3/4"-16, Steel, Grade C, Wax, 0.382 in Ht, 100 PK

Zoro # G2447275
Mfr # 76NO
product price:  $156.99
/pk 100, $1.57/ea
X1 Tools 1/2-13 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2340x25
X1 Tools

1/2-13 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 25PK

Zoro # G922860178
Mfr # X1E-FAS-NUT-LOC-2340x25
product price:  $53.65
/pk 25, $2.15/ea
X1 Tools 4-40 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2114x200
X1 Tools

4-40 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G822850439
Mfr # X1E-FAS-NUT-LOC-2114x200
product price:  $28.15
/pk 200, $0.14/ea
X1 Tools 1/2-13 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1618x120
X1 Tools

1/2-13 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK

Zoro # G322857716
Mfr # X1E-FAS-NUT-LOC-1618x120
product price:  $88.29
/pk 120, $0.74/ea
X1 Tools M2 x 0.4 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2150x6
X1 Tools

M2 x 0.4 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G222848111
Mfr # X1E-FAS-NUT-LOC-2150x6
product price:  $17.39
/pk 6, $2.90/ea
X1 Tools 1/2-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2134x6
X1 Tools

1/2-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G222865330
Mfr # X1E-FAS-NUT-LOC-2134x6
product price:  $16.79
/pk 6, $2.80/ea
X1 Tools 12-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3424x10
X1 Tools

12-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G322859314
Mfr # X1E-FAS-NUT-LOC-3424x10
product price:  $2.55
/pk 10, $0.26/ea
X1 Tools 5/8-11 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3030x250
X1 Tools

5/8-11 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G122865133
Mfr # X1E-FAS-NUT-LOC-3030x250
product price:  $422.99
/pk 250, $1.69/ea
X1 Tools 7/16-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2132x6
X1 Tools

7/16-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G722853523
Mfr # X1E-FAS-NUT-LOC-2132x6
product price:  $12.25
/pk 6, $2.04/ea
Oxoxo M2.5-0.45 Din 985 Metric Nylon Insert Hex Locknut 18 8 Stainless Steel, 5000PK 541392
Oxoxo

M2.5-0.45 Din 985 Metric Nylon Insert Hex Locknut 18 8 Stainless Steel, 5000PK

Zoro # G222697085
Mfr # 541392
product price:  $466.99
/pk 5000, $0.09/ea
X1 Tools M5 x 0.8 mm Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2378x10
X1 Tools

M5 x 0.8 mm Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 10PK

Zoro # G722858139
Mfr # X1E-FAS-NUT-LOC-2378x10
product price:  $5.15
/pk 10, $0.52/ea
Zoro Select Top Lock Distorted Thread Lock Nut, 7/8"-14, Steel, Grade C, Yellow Zinc, 7/16 in Ht, 5 PK U12960.087.0002
Zoro Select

Top Lock Distorted Thread Lock Nut, 7/8"-14, Steel, Grade C, Yellow Zinc, 7/16 in Ht, 5 PK

Zoro # G5684655
Mfr # U12960.087.0002
product price:  $15.29
/pk 5, $3.06/ea
X1 Tools 1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3760x500
X1 Tools

1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G922856621
Mfr # X1E-FAS-NUT-LOC-3760x500
product price:  $24,263.99
/pk 500, $48.53/ea
Zoro Select Lock Nut, 3/8"-16, Steel, Wax, 250 PK 37NXLTH
Zoro Select

Lock Nut, 3/8"-16, Steel, Wax, 250 PK

Zoro # G2454634
Mfr # 37NXLTH
product price:  $94.69
/pk 250, $0.38/ea
X1 Tools 4-40 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2114x6
X1 Tools

4-40 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G522844622
Mfr # X1E-FAS-NUT-LOC-2114x6
product price:  $1.29
/pk 6, $0.22/ea
Zoro Select Lock Nut, #10-32, Steel, Wax, 4000 PK 11NYBZ
Zoro Select

Lock Nut, #10-32, Steel, Wax, 4000 PK

Zoro # G2455203
Mfr # 11NYBZ
product price:  $428.99
/pk 4000, $0.11/ea
X1 Tools 3/4-16 UHP Zinc-Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3116x120
X1 Tools

3/4-16 UHP Zinc-Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G422845033
Mfr # X1E-FAS-NUT-LOC-3116x120
product price:  $1,018.99
/pk 120, $8.49/ea
X1 Tools M20 x 2 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1656x400
X1 Tools

M20 x 2 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G222849576
Mfr # X1E-FAS-NUT-LOC-1656x400
product price:  $3,062.99
/pk 400, $7.66/ea
X1 Tools M20 x 2.5 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2169x400
X1 Tools

M20 x 2.5 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G822863477
Mfr # X1E-FAS-NUT-LOC-2169x400
product price:  $2,603.99
/pk 400, $6.51/ea
X1 Tools 5-40 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2216x400
X1 Tools

5-40 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G222848234
Mfr # X1E-FAS-NUT-LOC-2216x400
product price:  $303.99
/pk 400, $0.76/ea
X1 Tools M24 x 3 mm Hi-Performance Yellow Zinc Plated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1534x25
X1 Tools

M24 x 3 mm Hi-Performance Yellow Zinc Plated Steel Nylon-Insert Locknuts, 25PK

Zoro # G622865435
Mfr # X1E-FAS-NUT-LOC-1534x25
product price:  $250.99
/pk 25, $10.04/ea
X1 Tools M14 x 1.5 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1132x2
X1 Tools

M14 x 1.5 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK

Zoro # G622846205
Mfr # X1E-FAS-NUT-LOC-1132x2
product price:  $16.29
/pk 2, $8.15/ea
X1 Tools 3/4-10 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3314x20
X1 Tools

3/4-10 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G722863201
Mfr # X1E-FAS-NUT-LOC-3314x20
product price:  $188.99
/pk 20, $9.45/ea
X1 Tools 8-32 Grade 5 Titanium Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2514x4
X1 Tools

8-32 Grade 5 Titanium Nylon-Insert Locknuts, 4PK

Zoro # G322863830
Mfr # X1E-FAS-NUT-LOC-2514x4
product price:  $72.49
/pk 4, $18.12/ea
X1 Tools M27 x 1.5 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1663x4
X1 Tools

M27 x 1.5 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK

Zoro # G422865802
Mfr # X1E-FAS-NUT-LOC-1663x4
product price:  $181.99
/pk 4, $45.50/ea
X1 Tools M10 x 1.5 mm HP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1818x20
X1 Tools

M10 x 1.5 mm HP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 20PK

Zoro # G822847385
Mfr # X1E-FAS-NUT-LOC-1818x20
product price:  $149.99
/pk 20, $7.50/ea
X1 Tools M4 x 0.7 mm HP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1810x20
X1 Tools

M4 x 0.7 mm HP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 20PK

Zoro # G922849340
Mfr # X1E-FAS-NUT-LOC-1810x20
product price:  $98.19
/pk 20, $4.91/ea
X1 Tools M12 x 1.5 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1647x500
X1 Tools

M12 x 1.5 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK

Zoro # G822859203
Mfr # X1E-FAS-NUT-LOC-1647x500
product price:  $914.99
/pk 500, $1.83/ea
X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 150PK X1E-FAS-NUT-LOC-2020x150
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 150PK

Zoro # G022844825
Mfr # X1E-FAS-NUT-LOC-2020x150
product price:  $597.99
/pk 150, $3.99/ea
X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3620x2
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G622845987
Mfr # X1E-FAS-NUT-LOC-3620x2
product price:  $14.29
/pk 2, $7.15/ea
X1 Tools 1 1/2-8 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1064x75
X1 Tools

1 1/2-8 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 75PK

Zoro # G722845023
Mfr # X1E-FAS-NUT-LOC-1064x75
product price:  $5,530.99
/pk 75, $73.75/ea
X1 Tools 1/4-20 Hi-Performance Black-Oxide Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1710x50
X1 Tools

1/4-20 Hi-Performance Black-Oxide Steel Nylon-Insert Locknuts, 50PK

Zoro # G322845355
Mfr # X1E-FAS-NUT-LOC-1710x50
product price:  $11.89
/pk 50, $0.24/ea
Lock Nuts (10,000+ items) - Page 22
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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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