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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 256

Brighton-Best Nylon Insert Lock Nut, M8-1.25, Steel, Class 8, Zinc Plated 812040
Brighton-Best

Nylon Insert Lock Nut, M8-1.25, Steel, Class 8, Zinc Plated

Zoro # G402568679
Mfr # 812040
product price:  $11.25
/ea
Sold in mult. of 3 for $33.75
Huyett Nylon Insert Lock Nut, 1-14, Low Carbon Steel, Zinc Clear Trivalent, 1.046 in Ht NUTH60-1000-1046LC3
Huyett

Nylon Insert Lock Nut, 1-14, Low Carbon Steel, Zinc Clear Trivalent, 1.046 in Ht

Zoro # G213330779
Mfr # NUTH60-1000-1046LC3
product price:  $1.69
/ea
Sold in mult. of 10 for $16.90
Kipp Lock Nut, M22, Steel, Class 10, Bright, 6.5 mm Ht K0701.22
Kipp

Lock Nut, M22, Steel, Class 10, Bright, 6.5 mm Ht

Zoro # G402052345
Mfr # K0701.22
product price:  $12.45
/ea
Kipp Lock Nut, M20, Stainless Steel, Not Graded, Bright, 26 mm Ht K0701.820
Kipp

Lock Nut, M20, Stainless Steel, Not Graded, Bright, 26 mm Ht

Zoro # G302052506
Mfr # K0701.820
product price:  $36.99
/ea
Kipp Lock Nut, M36, Steel, Class 10, Bright, 11 mm Ht K0701.36
Kipp

Lock Nut, M36, Steel, Class 10, Bright, 11 mm Ht

Zoro # G202052323
Mfr # K0701.36
product price:  $50.15
/ea
Kipp Lock Nut, M18, Steel, Class 10, Bright, 4 mm Ht K0701.18
Kipp

Lock Nut, M18, Steel, Class 10, Bright, 4 mm Ht

Zoro # G102051990
Mfr # K0701.18
product price:  $7.19
/ea
Sold in mult. of 2 for $14.38
Skf Lock Nut KM 11
Skf

Lock Nut

Zoro # G809843720
Mfr # KM 11
product price:  $35.29
/ea
Sold in mult. of 5 for $176.45
Jacob NPT 1/2" Locknut PABK 212PANPT/SW/G
Jacob

NPT 1/2" Locknut PABK

Zoro # G7896577
Mfr # 212PANPT/SW/G
product price:  $0.32
/ea
Sold in mult. of 34 for $10.88
Zoro Select Conical Washer Lock Nut, #8-32, Steel, Grade 2, Zinc Plated, 10000 PK HNCWI0-80-10000BX
Zoro Select

Conical Washer Lock Nut, #8-32, Steel, Grade 2, Zinc Plated, 10000 PK

Zoro # G8127095
Mfr # HNCWI0-80-10000BX
product price:  $1,298.99
/pk 10000, $0.13/ea
Kipp Lock Nut, M16, Steel, Class 10, Bright, 3.2 mm Ht K0701.16
Kipp

Lock Nut, M16, Steel, Class 10, Bright, 3.2 mm Ht

Zoro # G302052063
Mfr # K0701.16
product price:  $3.69
/ea
Sold in mult. of 3 for $11.07
Pflitsch Lock Nut, Nickel Plated Brass, Nickel 756/5
Pflitsch

Lock Nut, Nickel Plated Brass, Nickel

Zoro # G7897523
Mfr # 756/5
product price:  $1.29
/ea
Sold in mult. of 7 for $9.03
Skf Lock Nut KM 13
Skf

Lock Nut

Zoro # G909843651
Mfr # KM 13
product price:  $64.89
/ea
Sold in mult. of 5 for $324.45
Suburban Bolt And Supply Hex Jam Nut, M6, Steel, Plain A442006000J
Suburban Bolt And Supply

Hex Jam Nut, M6, Steel, Plain

Zoro # G403501880
Mfr # A442006000J
product price:  $0.14
/ea
Sold in mult. of 100 for $14.00
Suburban Bolt And Supply Lock Nut, M5, Steel, Zinc Plated A442005000JZ
Suburban Bolt And Supply

Lock Nut, M5, Steel, Zinc Plated

Zoro # G403501729
Mfr # A442005000JZ
product price:  $0.06
/ea
Sold in mult. of 200 for $12.00
Zoro Select Lock Nut, 1-1/4"-12, Steel, Grade C, Wax, 0.698 in Ht, 15 PK 126NO
Zoro Select

Lock Nut, 1-1/4"-12, Steel, Grade C, Wax, 0.698 in Ht, 15 PK

Zoro # G2447004
Mfr # 126NO
product price:  $130.99
/pk 15, $8.73/ea
Boltsandnuts.Com Nylon Insert Lock Nut, 3/4"-16, Grade 8, Phosphate and Oil, 5 PK 75FNNECP-5
Boltsandnuts.Com

Nylon Insert Lock Nut, 3/4"-16, Grade 8, Phosphate and Oil, 5 PK

Zoro # G814488732
Mfr # 75FNNECP-5
product price:  $17.55
/pk 5, $3.51/ea
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
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
Boltsandnuts.Com Lock Nut, 5/16"-24, Grade L9, Zinc Yellow, 4000 PK 31FHLNL9Y-4000
Boltsandnuts.Com

Lock Nut, 5/16"-24, Grade L9, Zinc Yellow, 4000 PK

Zoro # G914448858
Mfr # 31FHLNL9Y-4000
product price:  $3,220.99
/pk 4000, $0.81/ea
Boltsandnuts.Com Top Lock Lock Nut, M10-1.5, Class 10, Zinc Plated, 50 PK M10CPTN10Z-50
Boltsandnuts.Com

Top Lock Lock Nut, M10-1.5, Class 10, Zinc Plated, 50 PK

Zoro # G414494942
Mfr # M10CPTN10Z-50
product price:  $28.99
/pk 50, $0.58/ea
Heico-Lock 2-Piece Wedge Lock Nut, M12-1.75, Steel, Class 10, Zinc-Coated, 10 21/25 mm Ht, 10 PK HLM-12-B
Heico-Lock

2-Piece Wedge Lock Nut, M12-1.75, Steel, Class 10, Zinc-Coated, 10 21/25 mm Ht, 10 PK

Zoro # G711471417
Mfr # HLM-12-B
product price:  $36.95
/pk 10, $3.70/ea
Zoro Select Lock Nut, Plain, Nylon Insert, PK25 ZNUT-1136
Zoro Select

Lock Nut, Plain, Nylon Insert, PK25

Zoro # G722409454
Mfr # ZNUT-1136
product price:  $6.29
/pk 25, $0.25/ea
Sold in mult. of 2 for $12.58
Erickson Locknut/Stopscrew, STOP Screw SS038031G
Erickson

Locknut/Stopscrew, STOP Screw

Zoro # G3587654
Mfr # SS038031G
product price:  $17.99
/ea
Sold in mult. of 10 for $179.90
Erickson Locknut/Stopscrew, LOCKNUT LNA K 04M LNAK04M
Erickson

Locknut/Stopscrew, LOCKNUT LNA K 04M

Zoro # G3586753
Mfr # LNAK04M
product price:  $49.99
/ea
Erickson Locknut/StopScrew, SEALDISC-ER323.5mm-D CDER32035M
Erickson

Locknut/StopScrew, SEALDISC-ER323.5mm-D

Zoro # G3587103
Mfr # CDER32035M
product price:  $54.49
/ea
Zoro Select Lock Nut, 3/8"-16, Steel, Grade 8, Yellow Zinc, 0.23 in Ht, 1000 PK 37NR8
Zoro Select

Lock Nut, 3/8"-16, Steel, Grade 8, Yellow Zinc, 0.23 in Ht, 1000 PK

Zoro # G2449095
Mfr # 37NR8
product price:  $223.99
/pk 1000, $0.22/ea
Zoro Select Lock Nut, 1/2"-20, 18-8 Stainless Steel, Not Graded, 50 PK 51NXL188
Zoro Select

Lock Nut, 1/2"-20, 18-8 Stainless Steel, Not Graded, 50 PK

Zoro # G2454555
Mfr # 51NXL188
product price:  $322.99
/pk 50, $6.46/ea
Erickson Locknut/Stopscrew, SEALING RING CDER25120M
Erickson

Locknut/Stopscrew, SEALING RING

Zoro # G3586385
Mfr # CDER25120M
product price:  $49.39
/ea
Erickson Locknut and StopScrew, Coolant SSCC112
Erickson

Locknut and StopScrew, Coolant

Zoro # G3586884
Mfr # SSCC112
product price:  $49.39
/ea
Newport Fasteners Nylon Insert Lock Nut, 1/4"-28, Steel, Grade A, Zinc Plated, 100 PK 577910-PR-100
Newport Fasteners

Nylon Insert Lock Nut, 1/4"-28, Steel, Grade A, Zinc Plated, 100 PK

Zoro # G506329633
Mfr # 577910-PR-100
product price:  $34.55
/pk 100, $0.35/ea
Newport Fasteners Nylon Insert Lock Nut, 5/16"-24, 316 Stainless Steel, Not Graded, 100 PK 919124-PR-100
Newport Fasteners

Nylon Insert Lock Nut, 5/16"-24, 316 Stainless Steel, Not Graded, 100 PK

Zoro # G806331749
Mfr # 919124-PR-100
product price:  $81.15
/pk 100, $0.81/ea
Erickson Locknut/Stopscrew, 180DA/01 STYLE/HEX LN181
Erickson

Locknut/Stopscrew, 180DA/01 STYLE/HEX

Zoro # G3587130
Mfr # LN181
product price:  $45.99
/ea
Newport Fasteners Nylon Insert Lock Nut, 1/2"-20, Steel, Grade A, Zinc Plated, 100 PK 466361-PR-100
Newport Fasteners

Nylon Insert Lock Nut, 1/2"-20, Steel, Grade A, Zinc Plated, 100 PK

Zoro # G906327703
Mfr # 466361-PR-100
product price:  $83.69
/pk 100, $0.84/ea
Erickson Locknut/Stopscrew, SEALING RING CDER16060M
Erickson

Locknut/Stopscrew, SEALING RING

Zoro # G3586823
Mfr # CDER16060M
product price:  $42.79
/ea
Erickson Locknut/Stopscrew, for Mini Collet LN000M
Erickson

Locknut/Stopscrew, for Mini Collet

Zoro # G3587219
Mfr # LN000M
product price:  $23.89
/ea
Erickson Locknut/Stopscrew, SEALING RING CDER32080M
Erickson

Locknut/Stopscrew, SEALING RING

Zoro # G3586379
Mfr # CDER32080M
product price:  $53.15
/ea
Lock Nuts (10,000+ items) - Page 256
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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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