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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 6

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
X1 Tools M4 x 0.7 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2153x50
X1 Tools

M4 x 0.7 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 50PK

Zoro # G322850809
Mfr # X1E-FAS-NUT-LOC-2153x50
product price:  $11.65
/pk 50, $0.23/ea
X1 Tools 1/4-28 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2326x10
X1 Tools

1/4-28 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 10PK

Zoro # G722863263
Mfr # X1E-FAS-NUT-LOC-2326x10
product price:  $5.55
/pk 10, $0.55/ea
Suburban Bolt And Supply Jam Nut, M6, Steel, Zinc Plated A442006000JZ
Suburban Bolt And Supply

Jam Nut, M6, Steel, Zinc Plated

Zoro # G503501797
Mfr # A442006000JZ
product price:  $0.06
/ea
Sold in mult. of 200 for $12.00
Flexloc Flexible Top Lock Nut, 1/4"-28, Steel, Grade 2, Cadmium Plated, 9/64 in Ht, 100 PK 21FC-428
Flexloc

Flexible Top Lock Nut, 1/4"-28, Steel, Grade 2, Cadmium Plated, 9/64 in Ht, 100 PK

Zoro # G2479255
Mfr # 21FC-428
product price:  $80.55
/pk 100, $0.81/ea
Zoro Select Lock Nut, 1-3/8"-6, Steel, Grade C, Wax, 0.771 in Ht, 10 PK 137NO
Zoro Select

Lock Nut, 1-3/8"-6, Steel, Grade C, Wax, 0.771 in Ht, 10 PK

Zoro # G2447354
Mfr # 137NO
product price:  $93.19
/pk 10, $9.32/ea
X1 Tools 6-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2117x1
X1 Tools

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

Zoro # G622845574
Mfr # X1E-FAS-NUT-LOC-2117x1
product price:  $0.63
/ea
X1 Tools 5/8-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3452x1
X1 Tools

5/8-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G622852367
Mfr # X1E-FAS-NUT-LOC-3452x1
product price:  $1.35
/ea
X1 Tools 6-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3812x4
X1 Tools

6-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G522844912
Mfr # X1E-FAS-NUT-LOC-3812x4
product price:  $2.59
/pk 4, $0.65/ea
Huyett Nylon Insert Lock Nut, M10 x 1.25, Steel, Class 8, Zinc Clear Trivalent, 9.8 mm Ht NUTH60-M100-00988S3
Huyett

Nylon Insert Lock Nut, M10 x 1.25, Steel, Class 8, Zinc Clear Trivalent, 9.8 mm Ht

Zoro # G313330617
Mfr # NUTH60-M100-00988S3
product price:  $0.20
/ea
Sold in mult. of 88 for $17.60
Huyett Lock Nut, Steel, Plain N-02
Huyett

Lock Nut, Steel, Plain

Zoro # G300401139
Mfr # N-02
product price:  $2.55
/ea
Sold in mult. of 11 for $28.05
Midwest Fastener Nylon Insert Lock Nut, 1/4"-20, 18-8 Stainless Steel, Not Graded, 15 PK 78984
Midwest Fastener

Nylon Insert Lock Nut, 1/4"-20, 18-8 Stainless Steel, Not Graded, 15 PK

Zoro # G202526718
Mfr # 78984
product price:  $6.49
/pk 15, $0.43/ea
Sold in mult. of 2 for $12.98
Huyett Nylon Insert Lock Nut, #10-24, Stainless Steel, 18-8, Plain, 0.234 in Ht NUTH49-0010-0234188P
Huyett

Nylon Insert Lock Nut, #10-24, Stainless Steel, 18-8, Plain, 0.234 in Ht

Zoro # G313331188
Mfr # NUTH49-0010-0234188P
product price:  $0.05
/ea
Sold in mult. of 397 for $19.85
Huyett Lock Nut, 2.157", Steel, Plain N-11
Huyett

Lock Nut, 2.157", Steel, Plain

Zoro # G500401168
Mfr # N-11
product price:  $6.35
/ea
Sold in mult. of 4 for $25.40
Huyett Nylon Insert Lock Nut, M8 x 1.25, Stainless Steel, Grade A2-70, Plain, 7.8 mm Ht NUTH44-M080-0078A27P
Huyett

Nylon Insert Lock Nut, M8 x 1.25, Stainless Steel, Grade A2-70, Plain, 7.8 mm Ht

Zoro # G013331150
Mfr # NUTH44-M080-0078A27P
product price:  $0.10
/ea
Sold in mult. of 102 for $10.20
Durastar Nylon Insert Lock Nut, 5/16"-18, Nylon NT0506N
Durastar

Nylon Insert Lock Nut, 5/16"-18, Nylon

Zoro # G3731757
Mfr # NT0506N
product price:  $0.19
/ea
Sold in mult. of 100 for $19.00
X1 Tools M18 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3494x4
X1 Tools

M18 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G222850466
Mfr # X1E-FAS-NUT-LOC-3494x4
product price:  $70.25
/pk 4, $17.56/ea
Midwest Fastener Nylon Insert Lock Nut, M8-1.25, A2 Stainless Steel, Not Graded, 100 PK 55130
Midwest Fastener

Nylon Insert Lock Nut, M8-1.25, A2 Stainless Steel, Not Graded, 100 PK

Zoro # G902526872
Mfr # 55130
product price:  $18.75
/pk 100, $0.19/ea
X1 Tools 5/8-11 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1622x15
X1 Tools

5/8-11 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G322846659
Mfr # X1E-FAS-NUT-LOC-1622x15
product price:  $29.55
/pk 15, $1.97/ea
X1 Tools M8 x 1.25 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1978x8
X1 Tools

M8 x 1.25 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK

Zoro # G422857319
Mfr # X1E-FAS-NUT-LOC-1978x8
product price:  $2.89
/pk 8, $0.36/ea
Wiska Lock Nut, Nickel Plated Brass, Nickel 10100975
Wiska

Lock Nut, Nickel Plated Brass, Nickel

Zoro # G7895868
Mfr # 10100975
product price:  $1.75
/ea
Sold in mult. of 6 for $10.50
Wiska Lock Nut, Nickel Plated Brass, Nickel 10100973
Wiska

Lock Nut, Nickel Plated Brass, Nickel

Zoro # G7903245
Mfr # 10100973
product price:  $1.59
/ea
Sold in mult. of 6 for $9.54
X1 Tools M4 x 0.7 mm Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2376x12
X1 Tools

M4 x 0.7 mm Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G022856187
Mfr # X1E-FAS-NUT-LOC-2376x12
product price:  $6.15
/pk 12, $0.51/ea
X1 Tools 1/4-28 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3012x25
X1 Tools

1/4-28 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G522867195
Mfr # X1E-FAS-NUT-LOC-3012x25
product price:  $45.19
/pk 25, $1.81/ea
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 100, $0.33/ea
Skf 18 Threads per Inch, 2-17/32 in. Outside Diameter N 09
Skf

18 Threads per Inch, 2-17/32 in. Outside Diameter

Zoro # G712509829
Mfr # N 09
product price:  $10.29
/ea
Zoro Select Center-Lock Distorted Thread Reversible Lock Nut, 5/16"-24, Steel, Grade A, Zinc Plated, 100 PK CLNFI20310-100P
Zoro Select

Center-Lock Distorted Thread Reversible Lock Nut, 5/16"-24, Steel, Grade A, Zinc Plated, 100 PK

Zoro # G3290761
Mfr # CLNFI20310-100P
product price:  $6.39
/pk 100, $0.06/ea
Zoro Select Top Lock Distorted Thread Lock Nut, 1/2"-20, Steel, Grade C, Yellow Zinc, 37/64 in Ht, 25 PK U12960.050.0002
Zoro Select

Top Lock Distorted Thread Lock Nut, 1/2"-20, Steel, Grade C, Yellow Zinc, 37/64 in Ht, 25 PK

Zoro # G9087005
Mfr # U12960.050.0002
product price:  $5.45
/pk 25, $0.22/ea
Suburban Bolt And Supply Nylon Insert Lock Nut, 3/4"-16, Nylon, Zinc Plated A0430480NTE
Suburban Bolt And Supply

Nylon Insert Lock Nut, 3/4"-16, Nylon, Zinc Plated

Zoro # G403459228
Mfr # A0430480NTE
product price:  $2.45
/ea
Sold in mult. of 50 for $122.50
Boltsandnuts.Com Top Lock Lock Nut, M14-2.0, Class 10, Zinc Yellow, 75 PK M14CFLN10Y-75
Boltsandnuts.Com

Top Lock Lock Nut, M14-2.0, Class 10, Zinc Yellow, 75 PK

Zoro # G314504321
Mfr # M14CFLN10Y-75
product price:  $78.29
/pk 75, $1.04/ea
Titan Industrial Supply Lock Nut, 1/4"-20, 18-8 Stainless Steel, Not Graded T1420NLNSS
Titan Industrial Supply

Lock Nut, 1/4"-20, 18-8 Stainless Steel, Not Graded

Zoro # G409152604
Mfr # T1420NLNSS
product price:  $0.22
/ea
Sold in mult. of 39 for $8.58
Boltsandnuts.Com Nylon Insert Lock Nut, M18-1.5, Class 10, Zinc Plated, 5 PK M18EFHNN10Z-5
Boltsandnuts.Com

Nylon Insert Lock Nut, M18-1.5, Class 10, Zinc Plated, 5 PK

Zoro # G614505509
Mfr # M18EFHNN10Z-5
product price:  $10.15
/pk 5, $2.03/ea
Boltsandnuts.Com Top Lock Lock Nut, 5/8"-18, Grade 8, Phosphate and Oil, 50 PK 62FNHFGP-50
Boltsandnuts.Com

Top Lock Lock Nut, 5/8"-18, Grade 8, Phosphate and Oil, 50 PK

Zoro # G814486417
Mfr # 62FNHFGP-50
product price:  $97.35
/pk 50, $1.95/ea
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
Msi Products 2in INDUSTRIAL 150lb 304 Stainless Steel Locknut A3040632
Msi Products

2in INDUSTRIAL 150lb 304 Stainless Steel Locknut

Zoro # G115321844
Mfr # A3040632
product price:  $25.89
/ea
Zoro Select Nylon Insert Lock Nut, 1-1/4"-12, Steel, Grade 8, Yellow Zinc, 1 7/16 in Ht, 5 PK U12422.125.0002
Zoro Select

Nylon Insert Lock Nut, 1-1/4"-12, Steel, Grade 8, Yellow Zinc, 1 7/16 in Ht, 5 PK

Zoro # G5332826
Mfr # U12422.125.0002
product price:  $28.95
/pk 5, $5.79/ea
Lock Nuts (10,000+ items) - Page 6
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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
lock nut nylon insertnylon insert flange nutflanged locknutnylon-insert locknuts3/8-16 nuts stainless steel
3/8" flange nuts5/8-18 flange nutdistorted thread lock nutserrated flange lock nutlock nut 5/16-18

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