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  7. Lock Nuts

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

Whittet-Higgins 12 Threads per Inch, 4-5/32 in. Outside Diameter BH-16
Whittet-Higgins

12 Threads per Inch, 4-5/32 in. Outside Diameter

Zoro # G312509816
Mfr # BH-16
product price: 
$66.15
/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
Isn Tool Web Soc 2-1/2 3/4D Lcknt 6Pt Dp Satin OTC1921
Isn Tool Web

Soc 2-1/2 3/4D Lcknt 6Pt Dp Satin

Zoro # G012170286
Mfr # OTC1921
product price: 
$62.75
/ea
Msi Products 3in INDUSTRIAL 150lb 316 Stainless Steel Locknut A3240648
Msi Products

3in INDUSTRIAL 150lb 316 Stainless Steel Locknut

Zoro # G215322383
Mfr # A3240648
product price: 
$47.79
/ea
Zmg Fasteners Plus 1/4-20 SERR HEX FLANGE LOCK NUT BLK ZINC & BAKE  ZMG0024
Zmg Fasteners Plus

1/4-20 SERR HEX FLANGE LOCK NUT BLK ZINC & BAKE

Zoro # G322604112
Mfr # ZMG0024
product price: 
$0.24
/ea
Sold in mult. of 175 for $42.00
Florida Tools SS Lock Nut Assortment Metric and Imperial Nuts 180 pcs FT928A
Florida Tools

SS Lock Nut Assortment Metric and Imperial Nuts 180 pcs

Zoro # G016288475
Mfr # FT928A
product price: 
$32.49
/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
Oxoxo 1 3/8-12 N1610 Nylon Insert Hex Locknut NE Hex Standard Height Grade 8 Zinc Yellow, 3PK 277781
Oxoxo

1 3/8-12 N1610 Nylon Insert Hex Locknut NE Hex Standard Height Grade 8 Zinc Yellow, 3PK

Zoro # G522679484
Mfr # 277781
product price: 
$63.59
/pk 3, $21.20/ea
Whittet-Higgins 18 Threads per Inch, 2-3/8 in. Outside Diameter CNB-07
Whittet-Higgins

18 Threads per Inch, 2-3/8 in. Outside Diameter

Zoro # G912509827
Mfr # CNB-07
product price: 
$26.85
/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
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
Morton Stainless Steel Knurled Locknut, 5/16in-18 Thread Size, 1in Diameter, 3/8in Height,  KN-31SS
Morton

Stainless Steel Knurled Locknut, 5/16in-18 Thread Size, 1in Diameter, 3/8in Height,

Zoro # G215543603
Mfr # KN-31SS
product price: 
$6.65
/ea
Sold in mult. of 3 for $19.95
Oxoxo 1/2-20 NTE Thin Pattern Nylon Insert Hex Lock Nut Fine Thread Zinc Yellow, 800PK 420902
Oxoxo

1/2-20 NTE Thin Pattern Nylon Insert Hex Lock Nut Fine Thread Zinc Yellow, 800PK

Zoro # G522699529
Mfr # 420902
product price: 
$305.99
/pk 800, $0.38/ea
Auveco Prevailing Torque Lock Nut 5/16in-18 USS Grade 8 Cad And Wax, 50PK 12698
Auveco

Prevailing Torque Lock Nut 5/16in-18 USS Grade 8 Cad And Wax, 50PK

Zoro # G024166413
Mfr # 12698
product price: 
$11.59
/pk 50, $0.23/ea
Florida Tools Lock Nuts Assortment Stainless Steel 304 Metric locknut 444 pcs FT444-15LNSS
Florida Tools

Lock Nuts Assortment Stainless Steel 304 Metric locknut 444 pcs

Zoro # G116288474
Mfr # FT444-15LNSS
product price: 
$59.99
/ea
Zoro Select Nylon Insert Lock Nut, 1"-8, Nylon, Grade 8, Yellow Zinc, 0.825 in Ht, 20 PK 100NS8
Zoro Select

Nylon Insert Lock Nut, 1"-8, Nylon, Grade 8, Yellow Zinc, 0.825 in Ht, 20 PK

Zoro # G2450093
Mfr # 100NS8
product price: 
$47.59
/pk 20, $2.38/ea
Midwest Fastener Lock Nut, 3/8"-24, 18-8 Stainless Steel, Not Graded, 8 PK 37472
Midwest Fastener

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

Zoro # G202526671
Mfr # 37472
product price: 
$12.19
/pk 8, $1.52/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 50, $0.07/ea
Heico-Lock 2-Piece Wedge Lock Nut, M6-1.0, Steel, Class 10, Zinc-Coated, 5 19/100 mm Ht, 10 PK HLM-6-B
Heico-Lock

2-Piece Wedge Lock Nut, M6-1.0, Steel, Class 10, Zinc-Coated, 5 19/100 mm Ht, 10 PK

Zoro # G011471438
Mfr # HLM-6-B
product price: 
$12.59
/pk 10, $1.26/ea
Heritage Industrial Lock Nut, 5/8"-18, Spring Steel, Zinc Plated, .218 in Ht EFLNH-RF581800SOH
Heritage Industrial

Lock Nut, 5/8"-18, Spring Steel, Zinc Plated, .218 in Ht

Zoro # G400400186
Mfr # EFLNH-RF581800SOH
product price: 
$0.24
/ea
Sold in mult. of 250 for $60.00
A Raymond Tinnerman Lock Nut, 7/16"-20, Spring Steel, Zinc Plated, 0.160 in Ht EFLNH-RL716200-214/B
A Raymond Tinnerman

Lock Nut, 7/16"-20, Spring Steel, Zinc Plated, 0.160 in Ht

Zoro # G300400125
Mfr # EFLNH-RL716200-214/B
product price: 
$0.24
/ea
Sold in mult. of 106 for $25.44
Midwest Fastener External Tooth Lock Washer Lock Nut, #10-32, Steel, Grade 2, Zinc Plated, 100 PK 03819
Midwest Fastener

External Tooth Lock Washer Lock Nut, #10-32, Steel, Grade 2, Zinc Plated, 100 PK

Zoro # G002526727
Mfr # 03819
product price: 
$11.99
/pk 100, $0.12/ea
Boltsandnuts.Com Nylon Insert Lock Nut, 3/8"-24, 316 Stainless Steel, Plain, 50 PK 37FNNESS/316-50
Boltsandnuts.Com

Nylon Insert Lock Nut, 3/8"-24, 316 Stainless Steel, Plain, 50 PK

Zoro # G414484042
Mfr # 37FNNESS/316-50
product price: 
$56.45
/pk 50, $1.13/ea
X1 Tools 1 1/4-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3468x1
X1 Tools

1 1/4-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G022857016
Mfr # X1E-FAS-NUT-LOC-3468x1
product price: 
$19.49
/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 10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3420x15
X1 Tools

10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G022866131
Mfr # X1E-FAS-NUT-LOC-3420x15
product price: 
$2.69
/pk 15, $0.18/ea
Sold in mult. of 4 for $10.76
X1 Tools M4 x 0.7 mm Hi-Performance Yellow Zinc Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1512x50
X1 Tools

M4 x 0.7 mm Hi-Performance Yellow Zinc Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G322847649
Mfr # X1E-FAS-NUT-LOC-1512x50
product price: 
$20.79
/pk 50, $0.42/ea
Huyett Lock Nut, 2.933", Steel, Plain AN-15
Huyett

Lock Nut, 2.933", Steel, Plain

Zoro # G9114631
Mfr # AN-15
product price: 
$11.59
/ea
Sold in mult. of 2 for $23.18
X1 Tools 9/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1950x20
X1 Tools

9/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK

Zoro # G722860620
Mfr # X1E-FAS-NUT-LOC-1950x20
product price: 
$27.55
/pk 20, $1.38/ea
Suburban Bolt And Supply Lock Nut, M3, Stainless Steel, Plain A642003000J
Suburban Bolt And Supply

Lock Nut, M3, Stainless Steel, Plain

Zoro # G603501758
Mfr # A642003000J
product price: 
$0.32
/ea
Sold in mult. of 100 for $32.00
Boltsandnuts.Com Nylon Insert Lock Nut, 5/16"-24, Grade 8, Zinc Yellow, 150 PK 31FNNE8Y-150
Boltsandnuts.Com

Nylon Insert Lock Nut, 5/16"-24, Grade 8, Zinc Yellow, 150 PK

Zoro # G014449656
Mfr # 31FNNE8Y-150
product price: 
$34.69
/pk 150, $0.23/ea
Boltsandnuts.Com Top Lock Lock Nut, M16-1.5, Class 10, Zinc Plated, 30 PK M16FPTN10Z-30
Boltsandnuts.Com

Top Lock Lock Nut, M16-1.5, Class 10, Zinc Plated, 30 PK

Zoro # G514494217
Mfr # M16FPTN10Z-30
product price: 
$38.15
/pk 30, $1.27/ea
X1 Tools 1/2-13 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1944x75
X1 Tools

1/2-13 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK

Zoro # G522861162
Mfr # X1E-FAS-NUT-LOC-1944x75
product price: 
$50.25
/pk 75, $0.67/ea
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
Huyett Lock Nut, Steel, Plain N-04
Huyett

Lock Nut, Steel, Plain

Zoro # G100401148
Mfr # N-04
product price: 
$2.89
/ea
Sold in mult. of 10 for $28.90
X1 Tools 5/8-11 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3450x1
X1 Tools

5/8-11 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G722858009
Mfr # X1E-FAS-NUT-LOC-3450x1
product price: 
$1.35
/ea
Sold in mult. of 7 for $9.45
Lock Nuts (10,000+ items) - Page 10
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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 NutsCap Nuts & Acorn NutsGeneral Washers
Hex Head Cap ScrewsSocket Head Cap ScrewsMachine ScrewsLock WashersSelf-Tapping Screws
3/8-16 ss nuts1/2" flange lock nut2 inch locknutnylon insert hex nut5/16-18 nylon locking nut
1/4 npt locknuts4" lock nuts1" lock nuts1/4" locking nut3/4 lock nuts

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