Top Locknuts for Industrial Applications

The best Locknuts includes Vifmy [110 Pack] 1/4"-20 Nylon Lock Nuts, binifiMux 10pcs 1/2" Nylock Nuts, MAKERS BOLT 3/8-16 Nylock Nuts (100 Pack) and many others as mentioned below.

1

Vifmy [110 Pack] 1/4"-20 Nylon Lock Nuts

  • 110 pack of 1/4"-20 nylon lock nuts.
  • Made from durable 304 (18-8) stainless steel.
  • Reliable anti-loosening performance with nylon insert.
  • Resistant to rust and corrosion for longevity.
  • Conveniently stored in a clear carrying case.
  • Ideal for various applications and repairs.
  • Perfect for automotive, furniture, and mechanical use.
  • Average Rating out of 5:
  • Price Range: $9.99
  • Color: Polished
  • Material: Stainless Steel
2

binifiMux 10pcs 1/2" Nylock Nuts

  • Includes 10 durable 1/2"-13 lock nuts.
  • Comes with convenient plastic storage case.
  • Crafted from high-quality 304 stainless steel.
  • Rust-proof for long-lasting performance.
  • Easy to install with nylon insert design.
  • Fits 3/4" hex spanner for compatibility.
  • Backed by warranty and dedicated customer service.
  • Average Rating out of 5:
  • Price Range: $5.99
  • Color: Silver
  • Material: Stainless Steel
3

MAKERS BOLT 3/8-16 Nylock Nuts (100 Pack)

  • Pack of 100 durable nylon insert locknuts.
  • Grade 8 high strength, heat treated carbon steel.
  • Coarse thread size: 3/8"-16 for various applications.
  • Zinc plated for moderate corrosion resistance.
  • Meets ASME B18.16.6 inspection standards.
  • Wrench size: 9/16" for easy installation.
  • Compact height: 0.453" for versatile fit.
  • Average Rating out of 5:
  • Price Range: $16.97
  • Material: Nylon, Steel
4

ZQZ 180 Pack Metric Lock Nut Set

  • 180 pack of metric lock nuts assortment.
  • Includes M3, M4, M5, M6, M8, M10, M12.
  • Made from durable 304 stainless steel material.
  • Nylon insert prevents loosening and enhances grip.
  • Resistant to corrosion for long-lasting use.
  • Clear storage box for easy organization.
  • Ideal for various DIY and construction projects.
  • Average Rating out of 5:
  • Price Range: $14.99
  • Color: Black
  • Material: Stainless Steel
5

MewuDecor 1/4-20 Lock Nuts (25 PCS)

  • Durable 304 stainless steel construction for longevity.
  • Nylon insert prevents loosening during vibrations.
  • Coarse thread pitch: 20 TPI UNC.
  • Black oxide finish adds corrosion resistance.
  • Includes 25 lock nuts per package.
  • Easy to install and reliable performance.
  • Compatible with 1/4"-20 threaded applications.
  • Average Rating out of 5:
  • Price Range: $8.99
  • Color: Black
  • Material: Stainless Steel 304
6

Fullerkreg (50 Pcs) 1/4-20 Hex Lock Nuts

  • Durable 18-8 stainless steel construction.
  • Nylon insert prevents loosening under vibration.
  • Standard 1/4"-20 thread size for compatibility.
  • Plain finish provides a clean appearance.
  • Convenient 50-piece package for various projects.
  • Ideal for automotive and machinery applications.
  • Resistant to corrosion and rust for longevity.
  • Average Rating out of 5:
  • Price Range: $6.26
  • Size: ‎1/4"-20,‎#4,‎1/4-20 (50 Pack)
  • Material: Stainless Steel
7

EASTLO 10# Nylon Insert Lock Nuts (50 Pack)

  • 50-pack of durable lock nuts included.
  • Made from high-quality 304 stainless steel.
  • Nylon insert prevents loosening during vibrations.
  • Coarse thread ensures secure fit.
  • Full hex drive for easy installation.
  • Corrosion-resistant for long-lasting performance.
  • Precision-engineered for reliable strength and durability.
  • Average Rating out of 5:
  • Price Range: $6.99
  • Color: Silver
  • Material: Stainless Steel 304
8

Wegoup 1/4"-20 Stainless Steel Lock Nuts (28 Pack)

  • Heavy-duty nylon inserts prevent loosening.
  • Corrosion-resistant 304 stainless steel construction.
  • Ideal for high-vibration automotive applications.
  • Precision 1/4"-20 coarse threading for secure fit.
  • Bright finish ensures easy installation and durability.
  • Perfect for machinery and furniture assembly projects.
  • Long-lasting rustproof performance in all conditions.
  • Average Rating out of 5:
  • Price Range: $4.98
  • Color: Silver
  • Material: Stainless Steel
9

Mriuuod M5 Nylon Insert Lock Nuts (100PCS)

  • M5 size: Thread 5mm, pitch 0.8mm.
  • Includes 100 durable lock nuts in a box.
  • Constructed from premium carbon steel for longevity.
  • Nylon insert prevents loosening during severe vibrations.
  • Ideal for DIY projects and repairs.
  • Versatile for various applications and industries.
  • Perfect for hobbyists and professionals alike.
  • Average Rating out of 5:
  • Price Range: $6.99
  • Color: Black
  • Material: Carbon Steel
10

Instockbolts M6 Nylon Insert Lock Nuts (50pcs)

  • M6 size for versatile applications.
  • Includes 50 durable nylon insert lock nuts.
  • Made from high-quality 304 stainless steel.
  • Corrosion-resistant and firm construction.
  • Nylon inserts prevent loosening from vibrations.
  • Easy to install and reliable performance.
  • 24-hour customer service for support.
  • Average Rating out of 5:
  • Price Range: $5.66
  • Size: 1/2"-13,1/4"-20,M3-0.5,3/8"-16,M4-0.7,M5-0.8,5/8"-11,5/16"-18,M6-1.0,#6-32,6-32 (100pcs),7/16"-14,M8-1,M8-1.25,#8-32,M10-1.25,M10-1.5,#10-24,#10-32,M14-2.0,M18-2.5,M20-2.5,M24-3.0
  • Color: Black,Silver
  • Material: Nylon, Stainless Steel, Steel
11

Wensilon (50pcs) 1/4-20 Hex Lock Nuts

  • 50pcs of 1/4-20 hex lock nuts included.
  • Made from durable 304 stainless steel material.
  • Features nylon insert for added locking strength.
  • Coarse thread pitch of 20 TPI UNC.
  • Hex drive size of 7/16 inch for convenience.
  • Prevents loosening even in harsh environments.
  • Compact size for various applications and uses.
  • Average Rating out of 5:
  • Price Range: $5.99
  • Material: Nylon, Stainless Steel
12

Fastenere Hex Lock Nuts 1/4"-20 (100-Pack)

  • Precision-engineered 1/4"-20 lock nuts for stability.
  • Durable 304 stainless steel resists corrosion and oxidation.
  • Nylon insert prevents loosening from vibrations.
  • User-friendly installation with 7/16" hex socket drive.
  • 100-pack offers exceptional value for various projects.
  • Ideal for both industrial and DIY applications.
  • Compatible with nylon bolts and threaded inserts.
  • Average Rating out of 5:
  • Price Range: $11.67
  • Size: 1/2-13 (25 Pack),1/2-20 (25 Pack),1/4-20 (100 Pack),1/4-28 (100 Pack),1-14 (5 Pack),2-56 (100 Pack),3/4-10 (5 Pack),3/4-16 (5 Pack),3/8-16 (50 Pack),3/8-24 (50 Pack),4-40 (100 Pack),5/8-11 (10 Pack),5/8-18 (5 Pack),5/16-18 (50 Pack),5/16-24 (50 Pack),6-32
  • Material: Stainless Steel
13

STORMCUBE [50 Pack] Nylon Lock Nuts

  • 50 pack of durable nylon lock nuts.
  • Made from high-quality 304 stainless steel.
  • Excellent corrosion and rust resistance.
  • Size: #10-32 for versatile applications.
  • Nylon insert prevents loosening from vibrations.
  • Ideal for machinery and construction projects.
  • Small parts; keep away from children.
  • Average Rating out of 5:
  • Price Range: $6.99
  • Material: Stainless Steel
14

STORMCUBE M5 Nylon Lock Nuts [100 Pack]

  • High-quality 304 stainless steel construction.
  • Nylon insert prevents loosening from vibrations.
  • Corrosion and rust resistant for durability.
  • Ideal for industrial and construction applications.
  • Includes 100 lock nuts in each pack.
  • Compatible with various machinery and equipment.
  • Safe for indoor and outdoor use.
  • Average Rating out of 5:
  • Price Range: $6.99
  • Material: Stainless Steel
15

ALLWIN Locknuts Assortment Kit (140PCS)

  • Includes 140 lock nuts in 7 sizes.
  • Made from durable 304 stainless steel.
  • Nylon insert prevents loosening with vibration.
  • Ideal for various home repair projects.
  • Perfect for automotive and machinery applications.
  • Quality guarantee with 60-day money-back policy.
  • 12-month warranty for added peace of mind.
  • Average Rating out of 5:
  • Price Range: $7.99
  • Size: 1/2-13(12 pack),1/2-13(20 pack),1/4-20(40 pack),1/4-20(80 pack),1/4-20(120 pack),3/8-16(12 pack),3/8-16(24 pack),3/8-16(40 pack),M3-200PCS,M4-100PCS,5/16-18(25 pack),5/16-18(80 pack),M5-50PCS,M5-100PCS,6#32(100 pack),6#32(150 pack),M6-50PCS,M6-100PCS,M8-3
  • Material: Stainless Steel
16

uxcell M5 Nylon Lock Nuts (50 Pcs)

  • M5 metric size for versatile applications.
  • Durable carbon steel with zinc-plated finish.
  • Nylon insert prevents loosening under vibrations.
  • Ideal for household repairs and fasteners.
  • Perfect for automotive and engineering needs.
  • Includes 50 pieces for extensive use.
  • Compact size fits various projects easily.
  • Average Rating out of 5:
  • Price Range: $7.09
  • Color: Black
  • Material: Carbon Steel
17

binifiMux 30 Pcs M6 Lock Nuts

  • Package includes 30 M6 Nylock nuts.
  • Color: sleek black finish.
  • Thread size: precise M6mm.
  • Pitch measurement: 1.0mm standard.
  • Constructed from durable Q215 carbon steel.
  • Total weight: lightweight 60g.
  • Ideal for matching screws and bolts.
  • Average Rating out of 5:
  • Price Range: $5.99
  • Color: Black
  • Material: Carbon Steel
18

SG TZH M6 Nylon Insert Lock Nuts (100Pcs)

  • 100 pieces of M6 nylon insert lock nuts.
  • Made from high-quality 304 stainless steel.
  • Excellent corrosion resistance and durability.
  • Nylon insert prevents loosening from vibrations.
  • Hex drive size for easy installation.
  • Ideal for home, office, or industrial use.
  • Customer satisfaction guaranteed by SG TZH.
  • Average Rating out of 5:
  • Price Range: $7.98
  • Color: Silver
  • Material: Stainless Steel 304
19

Bolt Dropper No. 10-24 Nylon Lock Nuts (100)

  • Made from durable 18-8 stainless steel.
  • Corrosion-resistant for long-lasting performance.
  • Nylon insert prevents loosening from vibrations.
  • Perfect for wood and metal projects.
  • #10 diameter with 24 threads per inch.
  • Convenient pack of 100 lock nuts.
  • Ideal for repairs and industrial applications.
  • Average Rating out of 5:
  • Price Range: $7.99
  • Material: Stainless Steel 304, Stainless Steel
20

Fastenere Serrated Flange Nuts [50-Pack]

  • Precision-engineered for secure 5/16" thread fit.
  • Durable stainless steel 18-8 construction.
  • Corrosion and oxidation resistant for longevity.
  • Versatile for machinery, automotive, and DIY projects.
  • User-friendly design for easy installation.
  • Compatible with standard 1/2" hex socket drive.
  • Value pack of 50 high-quality flange nuts.
  • Average Rating out of 5:
  • Price Range: $11.46
  • Material: stainless_steel_304
21

Juvielich M5 Nylon Insert Locknuts (100PCS)

  • M5 size: 5mm height, 8mm hex width.
  • 100pcs stored in a convenient plastic box.
  • Durable 304 stainless steel construction.
  • Nylon insert prevents loosening during use.
  • Ideal for various DIY and repair projects.
  • Compatible with CNC machines and RC cars.
  • Great for both hobbyists and professionals.
  • Average Rating out of 5:
  • Price Range: $5.99
  • Material: stainless_steel_304
22

Marine Bolt Supply Stainless Steel Lock Nuts [50 Pack]

  • High-quality stainless steel for durability.
  • Nylon insert prevents loosening under vibration.
  • Thin jam design for tight spaces.
  • Standard Type 18-8 for corrosion resistance.
  • Pack of 50 for convenient bulk use.
  • Perfect for marine and industrial applications.
  • Refer to pictures for exact dimensions.
  • Average Rating out of 5:
  • Price Range: $10.95
  • Size: ‎1/4"-20,‎1/4-20
  • Material: Stainless Steel
23

BinifiMux (35 Pcs) M6 Stainless Steel Lock Nuts

  • 35 pieces of M6-1.0mm lock nuts included.
  • Made from high-quality 304 stainless steel.
  • Nylon insert ensures secure self-locking capability.
  • Compatible with 10mm hex spanner for easy use.
  • Comes with a convenient plastic storage case.
  • Corrosion-resistant and durable for long-term use.
  • Designed for various applications, including bicycles.
  • Average Rating out of 5:
  • Price Range: $5.68
  • Color: Silver
  • Material: Nylon, Stainless Steel
24

Sunex Tools 10607 8-Point Locknut Socket

  • Durable 8-point design for secure grip.
  • Compatible with 1/2-Inch ratchet or breaker bar.
  • Ideal for wheel bearing locknut applications.
  • Precision engineering for accurate fit and performance.
  • Not suitable for impact tools usage.
  • Robust construction for long-lasting reliability.
  • Convenient 3-1/4-Inch size for versatile use.
  • Average Rating out of 5:
  • Price Range: $26.99
  • Size: ‎One Size
  • Material: Alloy Steel
25

Caianwin [50Pcs] #8-32 Nylon Lock Nuts

  • 50 pcs of #8-32 nylon lock nuts
  • Made from durable A2 304 stainless steel
  • Nylon insert prevents loosening under vibration
  • Rust and corrosion resistant for longevity
  • Ideal for various construction applications
  • Easy to install with standard torque wrenches
  • Versatile use in indoor and outdoor projects
  • Average Rating out of 5:
  • Price Range: $6.99
  • Material: Nylon, Stainless Steel
26

binifiMux (20Pcs) M8 Stainless Steel Lock Nuts

  • Contains 20 M8-1.25mm lock nuts.
  • Includes a convenient plastic storage case.
  • Rust-proof 304 stainless steel construction.
  • Fits DIN985 standard for reliable performance.
  • Easy to install on screw ends.
  • Durable nylon insert for secure locking.
  • Perfect for automotive, bike, and machine use.
  • Average Rating out of 5:
  • Price Range: $6.89
  • Color: Siver
  • Material: Nylon, Stainless Steel
27

BinifiMux (35Pcs) M5 Locking Nuts

  • 35 pieces M5 locking nuts included.
  • Durable stainless steel construction ensures longevity.
  • Nylon insert prevents loosening and enhances grip.
  • Perfect for 3D printers, bikes, and wheels.
  • Metric 5mm thread with 0.8mm pitch.
  • Comes with a convenient storage case.
  • Easy installation for secure fastening.
  • Average Rating out of 5:
  • Price Range: $5.23
  • Color: Silver
  • Material: Nylon, Stainless Steel
28

Instockbolts 1/4"-20 K-Lock Keps Nuts (25Pcs)

  • Durable 304 stainless steel construction
  • 1/4"-20 size for versatile applications
  • Built-in external tooth lock washer
  • Corrosion-resistant for long-lasting use
  • Free spinning design for easy installation
  • Includes 25 Keps nuts in each pack
  • 24-hour customer service support available
  • Average Rating out of 5:
  • Price Range: $9.99
  • Color: Silver
  • Material: Stainless Steel
29

MewuDecor M6 Flanged Lock Nuts (25 PCS)

  • High-quality stainless steel construction for durability.
  • Excellent corrosion and chemical resistance.
  • M6 thread diameter suitable for various applications.
  • Nylon insert prevents loosening during vibration.
  • Flanged design provides better load distribution.
  • 25 pieces included for multiple projects.
  • Bright finish enhances aesthetic appeal.
  • Average Rating out of 5:
  • Price Range: $9.02
  • Size: ‎M6 x 1,‎M6,‎M6
  • Material: Stainless Steel
30

BinifiMux 100Pcs M3 Nylock Nuts

  • Includes 100 M3-0.5mm lock nuts.
  • Comes with a convenient plastic storage case.
  • Metric thread size: 3mm, pitch: 0.5mm.
  • Made from high-quality stainless steel for durability.
  • Rust-proof design ensures long-lasting performance.
  • Easy installation for fastening bolts and screws.
  • Committed to excellent customer service and support.
  • Average Rating out of 5:
  • Price Range: $6.99
  • Color: Silver
  • Material: Nylon, Stainless Steel