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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 5

Huyett Top Lock Distorted Thread Lock Nut, M12 x 1.75, Steel, Class 10, Zinc Clear Trivalent and Wax NUTH06-M120-0120D38X
Huyett

Top Lock Distorted Thread Lock Nut, M12 x 1.75, Steel, Class 10, Zinc Clear Trivalent and Wax

Zoro # G813331268
Mfr # NUTH06-M120-0120D38X
product price: 
$0.32
/ea
Sold in mult. of 55 for $17.60
Zoro Select Lock Nut, 1-1/2"-6, Nylon, Grade 8, Yellow Zinc, 1.313 in Ht, 2 PK 150NS8
Zoro Select

Lock Nut, 1-1/2"-6, Nylon, Grade 8, Yellow Zinc, 1.313 in Ht, 2 PK

Zoro # G2450373
Mfr # 150NS8
product price: 
$26.65
/pk of 2, $13.33/ea
Disc-Lock 2-Piece Wedge Lock Nut, M14-1.50, Steel, Not Graded, Zinc Plated, 21 mm Ht, 50 PK NMF 206-01-565
Disc-Lock

2-Piece Wedge Lock Nut, M14-1.50, Steel, Not Graded, Zinc Plated, 21 mm Ht, 50 PK

Zoro # G9445746
Mfr # NMF 206-01-565
product price: 
$55.35
/pk of 50, $1.11/ea
Boltsandnuts.Com Top Lock Lock Nut, 5/8"-11, Grade 8, Zinc Yellow, 50 PK 62CNHFGY-50
Boltsandnuts.Com

Top Lock Lock Nut, 5/8"-11, Grade 8, Zinc Yellow, 50 PK

Zoro # G214489056
Mfr # 62CNHFGY-50
product price: 
$83.19
/pk of 50, $1.66/ea
Midwest Fastener Nylon Insert Lock Nut, M6-1.00, A2 Stainless Steel, Not Graded, 100 PK 55129
Midwest Fastener

Nylon Insert Lock Nut, M6-1.00, A2 Stainless Steel, Not Graded, 100 PK

Zoro # G902526926
Mfr # 55129
product price: 
$12.55
/pk of 100, $0.13/ea
Phoenix Contact A-INL-M25-S-S Counter nut material: 1411250
Phoenix Contact

A-INL-M25-S-S Counter nut material:

Zoro # G015309072
Mfr # 1411250
product price: 
$9.15
/ea
Sold in mult. of 10 for $91.50
Phoenix Contact SACC-1/2 NPT-LOCKNUT Locknut 1/2 1020362
Phoenix Contact

SACC-1/2 NPT-LOCKNUT Locknut 1/2

Zoro # G315366690
Mfr # 1020362
product price: 
$1.39
/ea
Sold in mult. of 5 for $6.95
Midwest Fastener Nylon Insert Lock Nut, 3/8"-24, 18-8 Stainless Steel, Not Graded, 12 PK 68491
Midwest Fastener

Nylon Insert Lock Nut, 3/8"-24, 18-8 Stainless Steel, Not Graded, 12 PK

Zoro # G502526920
Mfr # 68491
product price: 
$11.99
/pk of 12, $1.00/ea
Boltsandnuts.Com Top Lock Lock Nut, 5/8"-11, Grade 8, Phosphate and Oil, 20 PK 62CNHFGP-20
Boltsandnuts.Com

Top Lock Lock Nut, 5/8"-11, Grade 8, Phosphate and Oil, 20 PK

Zoro # G014489027
Mfr # 62CNHFGP-20
product price: 
$37.45
/pk of 20, $1.87/ea
Wiska Lock Nut, M36-2.00, Nickel Plated Brass, Nickel 10012815
Wiska

Lock Nut, M36-2.00, Nickel Plated Brass, Nickel

Zoro # G7898083
Mfr # 10012815
product price: 
$5.89
/ea
Sold in mult. of 2 for $11.78
X1 Tools 1/4-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2125x100
X1 Tools

1/4-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK

Zoro # G022865677
Mfr # X1E-FAS-NUT-LOC-2125x100
product price: 
$33.19
/pk of 100, $0.33/ea
Huyett Lock Nut, 3.34, Steel, Plain AN-17
Huyett

Lock Nut, 3.34, Steel, Plain

Zoro # G600401150
Mfr # AN-17
product price: 
$17.99
/ea
Sold in mult. of 2 for $35.98
Midwest Fastener Lock Nut, #6-32, Nylon, 10 PK 62551
Midwest Fastener

Lock Nut, #6-32, Nylon, 10 PK

Zoro # G302526625
Mfr # 62551
product price: 
$4.29
/pk of 10, $0.43/ea
Sold in mult. of 2 pks for $8.58
Zoro Select Nylon Insert Lock Nut, 5/16"-18, 18-8 Stainless Steel, Not Graded, Plain, 5/16 in Ht, 50 PK U51705.031.0001
CAD Files Available
Zoro Select

Nylon Insert Lock Nut, 5/16"-18, 18-8 Stainless Steel, Not Graded, Plain, 5/16 in Ht, 50 PK

Zoro # G6074966
Mfr # U51705.031.0001
product price: 
$43.39
/pk of 50, $0.87/ea
Zoro Select Top Lock Distorted Thread Lock Nut, M12-1.75, Steel, Class 8, Zinc Plated, 12 mm Ht, 50 PK M12858.120.0001
Zoro Select

Top Lock Distorted Thread Lock Nut, M12-1.75, Steel, Class 8, Zinc Plated, 12 mm Ht, 50 PK

Zoro # G2860816
Mfr # M12858.120.0001
product price: 
$10.29
/pk of 50, $0.21/ea
Huyett Nylon Insert Lock Nut, M12 x 1.75, Steel, Class 8, Zinc Clear Trivalent, 11.8 mm Ht NUTH44-M120-01188S3
Huyett

Nylon Insert Lock Nut, M12 x 1.75, Steel, Class 8, Zinc Clear Trivalent, 11.8 mm Ht

Zoro # G513331230
Mfr # NUTH44-M120-01188S3
product price: 
$0.18
/ea
Sold in mult. of 92 for $16.56
Zoro Select Top Lock Distorted Thread Lock Nut, 3/8"-16, Steel, Grade A, Zinc Plated, 13/32 in Ht, 50 PK U12100.037.0001
Zoro Select

Top Lock Distorted Thread Lock Nut, 3/8"-16, Steel, Grade A, Zinc Plated, 13/32 in Ht, 50 PK

Zoro # G0319238
Mfr # U12100.037.0001
product price: 
$7.19
/pk of 50, $0.14/ea
Disc-Lock Heavy Hex with Washer Lock Nut, 3/4"-10, Steel, Grade 8, Black Oxide, 20 PK DLTCN-750
CAD Files Available
Disc-Lock

Heavy Hex with Washer Lock Nut, 3/4"-10, Steel, Grade 8, Black Oxide, 20 PK

Zoro # G9594103
Mfr # DLTCN-750
product price: 
$47.45
/pk of 20, $2.37/ea
Skf 12 Threads per Inch, 4-13/32 in. Outside Diameter AN 17
Skf

12 Threads per Inch, 4-13/32 in. Outside Diameter

Zoro # G412509822
Mfr # AN 17
product price: 
$45.99
/ea
Zoro Select Nylon Insert Lock Nut, M16-2.00, Steel, Class 8, Yellow Zinc, 16 mm Ht, 25 PK M12350.160.0001
Zoro Select

Nylon Insert Lock Nut, M16-2.00, Steel, Class 8, Yellow Zinc, 16 mm Ht, 25 PK

Zoro # G2860868
Mfr # M12350.160.0001
product price: 
$8.29
/pk of 25, $0.33/ea
Huyett Lock Nut, M12, Nylon LNUTM-012
Huyett

Lock Nut, M12, Nylon

Zoro # G200417698
Mfr # LNUTM-012
product price: 
$1.15
/ea
Sold in mult. of 19 for $21.85
Msi Products 1-1/2in INDUSTRIAL 150lb Galvanized Malleable Iron Locknut A2240624
Msi Products

1-1/2in INDUSTRIAL 150lb Galvanized Malleable Iron Locknut

Zoro # G315327202
Mfr # A2240624
product price: 
$5.19
/ea
Sold in mult. of 2 for $10.38
Crosby Lock Nut, 1", Steel, Galvanized 1075650
Crosby

Lock Nut, 1", Steel, Galvanized

Zoro # G407466628
Mfr # 1075650
product price: 
$30.79
/ea
X1 Tools M27 x 3 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1996x1
X1 Tools

M27 x 3 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts

Zoro # G822857346
Mfr # X1E-FAS-NUT-LOC-1996x1
product price: 
$16.99
/ea
X1 Tools 1/2-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1946x200
X1 Tools

1/2-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G322856061
Mfr # X1E-FAS-NUT-LOC-1946x200
product price: 
$136.99
/pk of 200, $0.68/ea
X1 Tools 3/8-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3018x400
X1 Tools

3/8-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G122848822
Mfr # X1E-FAS-NUT-LOC-3018x400
product price: 
$161.99
/pk of 400, $0.40/ea
Huyett Lock Nut, Steel, Plain N-04
Huyett

Lock Nut, Steel, Plain

Zoro # G100401148
Mfr # N-04
product price: 
$2.75
/ea
Sold in mult. of 10 for $27.50
Boltsandnuts.Com Top Lock Lock Nut, M14-2.0, Class 10, Zinc Plated, 40 PK M14FPTN10Z-40
Boltsandnuts.Com

Top Lock Lock Nut, M14-2.0, Class 10, Zinc Plated, 40 PK

Zoro # G814495082
Mfr # M14FPTN10Z-40
product price: 
$46.69
/pk of 40, $1.17/ea
X1 Tools 1-8 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1628x12
X1 Tools

1-8 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK

Zoro # G922864077
Mfr # X1E-FAS-NUT-LOC-1628x12
product price: 
$75.55
/pk of 12, $6.30/ea
Midwest Fastener Lock Nut, M16-2.00, Stainless Steel, 10 PK 55134
Midwest Fastener

Lock Nut, M16-2.00, Stainless Steel, 10 PK

Zoro # G102526603
Mfr # 55134
product price: 
$15.95
/pk of 10, $1.60/ea
X1 Tools M6 x 1 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1976x100
X1 Tools

M6 x 1 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G522848835
Mfr # X1E-FAS-NUT-LOC-1976x100
product price: 
$23.49
/pk of 100, $0.23/ea
Midwest Fastener External Tooth Lock Washer Lock Nut, 1/4"-20, Steel, Grade 2, Zinc Plated, 100 PK 03820
Midwest Fastener

External Tooth Lock Washer Lock Nut, 1/4"-20, Steel, Grade 2, Zinc Plated, 100 PK

Zoro # G202526756
Mfr # 03820
product price: 
$15.69
/pk of 100, $0.16/ea
Zoro Select Lock Nut, 3/8"-16, Nylon, Grade 8, Yellow Zinc, 0.335 in Ht, 600 PK 37NSFL8
Zoro Select

Lock Nut, 3/8"-16, Nylon, Grade 8, Yellow Zinc, 0.335 in Ht, 600 PK

Zoro # G2450839
Mfr # 37NSFL8
product price: 
$177.99
/pk of 600, $0.30/ea
Huyett Top Lock Distorted Thread Lock Nut, 3/8-24, Steel, Grade C, Zinc Clear Trivalent and Wax NUTH10-0375-0375GCX
Huyett

Top Lock Distorted Thread Lock Nut, 3/8-24, Steel, Grade C, Zinc Clear Trivalent and Wax

Zoro # G213330861
Mfr # NUTH10-0375-0375GCX
product price: 
$0.08
/ea
Sold in mult. of 243 for $19.44
Zoro Select Nylon Insert Lock Nut, M10-1.25, Steel, Class 8, Zinc Plated, 10 mm Ht, 100 PK NLF580100Z-100P
Zoro Select

Nylon Insert Lock Nut, M10-1.25, Steel, Class 8, Zinc Plated, 10 mm Ht, 100 PK

Zoro # G011169564
Mfr # NLF580100Z-100P
product price: 
$23.85
/pk of 100, $0.24/ea
Zoro Select External Tooth Lock Washer Lock Nut, M3-0.50, 18-8 Stainless Steel, Not Graded, Plain, 50 PK KEPX00300-050P
Zoro Select

External Tooth Lock Washer Lock Nut, M3-0.50, 18-8 Stainless Steel, Not Graded, Plain, 50 PK

Zoro # G1879911
Mfr # KEPX00300-050P
product price: 
$3.55
/pk of 50, $0.07/ea
Lock Nuts (10,000+ items) - Page 5
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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 ScrewsSocket Head Cap ScrewsMachine ScrewsLock WashersSelf-Tapping Screws
1/2" flange lock nut3/8-16 nuts stainless steellock nut 5/16-181/4" locking nutnylon insert hex nut
5/16-24 nutsnylon-insert locknutsn-10 lock nut5/16-18 nylon locking nut10mm nuts

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