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Locknuts
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  6. Hard-To-Find Fastener Nylon…
Hard-to-Find Fastener

Hard-To-Find Fastener Nylon Insert Lock Nuts 8-32 (100-Pack, Zinc) | Secure Coarse Threaded Fastening

4.8
(95 Ratings)
Hard-To-Find Fastener Nylon Insert Lock Nuts 8-32 (100-Pack, Zinc) | Secure Coarse Threaded Fastening - main product image
All-inclusive price — duties & taxes paid, no customs charges at delivery
₹3,260₹4,750

You save ₹1,490 (31%)

31% off the seller list price

Hard-To-Find Fastener Nylon Insert Lock Nuts 8-32 (100-Pack, Zinc) | Secure Coarse Threaded Fastening — 6-32
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Hard-To-Find Fastener Nylon Insert Lock Nuts 8-32 (100-Pack, Zinc) | Secure Coarse Threaded Fastening — 8-32
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Hard-To-Find Fastener Nylon Insert Lock Nuts 8-32 (100-Pack, Zinc) | Secure Coarse Threaded Fastening — 10-24
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Hard-To-Find Fastener Nylon Insert Lock Nuts 8-32 (100-Pack, Zinc) | Secure Coarse Threaded Fastening — Silver
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Ensure Your Projects Stay Secure

About this item

Secure your critical connections with Hard-To-Find Fastener's 8-32 coarse threaded nylon insert lock nuts. Imported for Indian buyers, these nuts feature a robust nylon collar designed to prevent loosening from vibration, shock, or heavy loads, ensuring your assemblies remain secure. The hardened steel construction and zinc plating provide exceptional durability and corrosion resistance, making them suitable for demanding applications.

The coarse threading offers higher shear resistance for reliable fastening. Compatible with a standard 9/16" wrench, installation is straightforward. These lock nuts are ideal for automotive, industrial, and heavy machinery projects where fastening security is paramount. Unlike standard nuts, the nylon insert actively resists backing out, maintaining joint integrity under stress.

This pack contains 100 nuts, offering excellent value for bulk projects. Ensure your construction, home improvement, or DIY projects benefit from the enhanced security and longevity provided by these imported lock nuts. All customs duties and GST are included in the displayed price, with delivery via ExpressBox tracked shipping.

Key Features

  • Secure Locking Design: Built-in nylon collar prevents loosening caused by vibration, shock, or heavy loads
  • Coarse Thread & Hexagonal Design: The heavier threading provides higher shear resistance for secure fastening in joints. Compatible with standard 9/16" wrench for easy installation.
  • Premium Strength: Manufactured from hardened steel for superior durability and high-torque applications
  • Corrosion Protection: The zinc plated yellow finish coating delivers corrosion resistance to rust and wear, ensuring long-lasting performance and a clean, bright appearance
  • Versatile Use: Ideal for automotive, industrial, and heavy machinery projects requiring maximum fastening security
  • Diameter: #8
  • Material: Steel
  • Finish: Zinc
  • Driver Type: 11/32 Wrench
  • Thread Type: 32 (Coarse)

Why choose this product

Engineered for Secure Fastening

These nylon insert lock nuts are engineered to provide superior security in demanding applications. The nylon collar creates friction against the bolt threads, preventing self-loosening from vibration or shock, a common failure point in standard nuts. Manufactured from hardened steel with a durable zinc coating, they resist corrosion and high torque. This imported solution offers a reliable alternative for critical assemblies where fastening integrity is non-negotiable, ensuring your projects remain robust and safe.

Ideal for Indian Conditions

These lock nuts are well-suited for Indian construction and industrial environments. The zinc plating offers good resistance to humidity and potential corrosion. While standard nuts might loosen over time, the nylon insert ensures a consistently secure fit, crucial for machinery and infrastructure projects. They are compatible with common tools, making installation straightforward. For applications requiring extreme precision or specific thread standards not met by local options, these imported nuts provide a dependable choice.

How to use

  • Select the Correct Nut — Ensure the 8-32 coarse thread size of the lock nut matches the bolt or screw you are using. Verify the thread pitch and diameter are compatible for a secure engagement.
  • Thread the Nut — Place the lock nut onto the bolt or screw threads. Begin threading by hand to ensure proper alignment and prevent cross-threading. The nylon insert will offer initial resistance.
  • Tighten with Wrench — Use a 9/16" wrench or appropriate driver to tighten the nut. Apply sufficient torque to seat the nut firmly against the mating surface, engaging the nylon collar for its locking action.

Example scenarios

Typical situations where Hard-To-Find Fastener Nylon Insert Lock Nuts 8-32 (100-Pack helps — illustrative scenarios, not customer reviews.

1
Scenario 1
Illustrative example
Where it helps

Securing components on a motorcycle undergoing frequent vibration from Indian roads.

How this product helps

The nylon insert lock nut's vibration-resistant design ensures critical parts remain securely fastened, preventing potential failures and enhancing rider safety. The zinc coating protects against road moisture and dust.

2
Scenario 2
Illustrative example
Where it helps

Assembling industrial machinery in a factory environment prone to constant operational vibrations.

How this product helps

These lock nuts provide reliable, long-term fastening security, reducing the need for frequent re-tightening or maintenance checks. Their hardened steel construction withstands high torque applications common in industrial settings.

Specifications & installation

Specifications

Primary MaterialAlloy Steel
Insert MaterialNylon
CoatingZinc

Installation & usage

ApplicationConstruction, Home Improvement, DIY, Automotive, Industrial, Heavy Machinery
Thread TypeCoarse
Locking MechanismNylon Insert Collar
Shear ResistanceHigh
Torque ApplicationHigh-Torque Compatible
Cost per unit100 nuts in pack: ₹32.60 per nut

How we compare

FeatureHard-To-Find Fastener NylonOthers
Locking MechanismIntegrated nylon collar prevents vibration loosening.Standard nuts may require additional locking washers or adhesives; vibration can cause loosening.
Material & DurabilityHardened steel with zinc plating for strength and corrosion resistance.Varies by brand; some local options may use softer steel or lack robust corrosion protection.
Thread SecurityCoarse threading with nylon insert provides high shear resistance and secure fastening.Standard coarse threads offer basic fastening; may not provide the same level of vibration resistance.
Cost per unit (100-pack)100 nuts: ₹32.60 per nutLocal 100-pack may range from ₹200-₹500 depending on material and brand.
Application SuitabilityIdeal for automotive, industrial, and heavy machinery requiring high security.Suitable for general construction and home use; may not meet stringent industrial vibration resistance needs.

Product details

SKUzwf3940
GTIN00738287036473
BrandHard-to-Find Fastener
Thread Size8-32 Coarse
MaterialHardened Steel with Nylon Insert
FinishZinc Plated
Head StyleHexagonal
Driver Type9/16" Wrench
Pack Quantity100 pieces
Item Weight0.41 lbs (0.19 kg)
Dimensions2.19" L x 2.12" W x 1.62" H (5.56 cm L x 5.38 cm W x 4.11 cm H)
Country of OriginNot stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners

About Hard-to-Find Fastener

Hard-to-Find Fastener specializes in providing unique and high-quality fastening solutions, including specialized nuts and bolts for demanding applications.

Compliance & Legal

No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging.

Customer Reviews

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FAQ, See What Others Asked

What thread size and standard does this fitting nut use?
This lock nut features an 8-32 coarse thread size. It is designed for compatibility with standard 8-32 coarse threaded bolts or screws, ensuring a secure fit for your applications.
What material is this fitting nut made from?
The nut body is constructed from hardened steel for superior strength and durability, while the locking insert is made of nylon. The exterior is finished with a zinc coating for corrosion resistance.
How does the nylon insert prevent loosening?
The built-in nylon collar creates friction against the bolt threads. This friction resists rotation caused by vibration, shock, or heavy loads, effectively preventing the nut from loosening over time.
Are these lock nuts suitable for outdoor or humid Indian environments?
Yes, the zinc plating on these steel lock nuts provides good corrosion resistance, making them suitable for use in various environments, including those with humidity. They are designed for long-lasting performance.
What is the recommended tool for installing these nuts?
These lock nuts are designed for compatibility with a standard 9/16" wrench or driver for easy and secure installation. Ensure the wrench fits snugly for proper torque application.
Can these nuts be used for structural or safety-critical applications in India?
While designed for secure fastening, it is crucial to consult with a licensed building or structural engineer before relying on these fasteners for any situation where failure could result in damage to property or person. Always test thoroughly for your specific application.

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Hard-To-Find Fastener Nylon Insert Lock Nuts 8-32 (100-Pack, Zinc) | Secure Coarse Threaded Fastening

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Hard-To-Find Fastener Nylon Insert Lock Nuts 8-32 (100-Pack, Zinc) | Secure Coarse Threaded Fastening

₹3,260

Hard-To-Find Fastener Nylon Insert Lock Nuts 8-32 (100-Pack, Zinc) | Secure Coarse Threaded Fastening

This item

Hard-To-Find Fastener Nylon Insert Lock Nuts 8-32 (100-Pack, Zinc) | Secure Coarse Threaded Fastening

₹3,260

Total price:

₹11,270

You save ₹5,580 (33%) Extra

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3 items

₹11,270

You save ₹5,580 (33%) Extra

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Spec
Price
₹3,260
₹4,750
₹4,490
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₹5,420
₹1,720
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Rating
4.80(95)
4.80(95)
4.50(1,036)
4.70(294)
4.70(1,645)
4.60(73)
4.50(304)
Brand NameHard-to-Find FastenerHard-to-Find FastenerQuartetuxcellALKOOSmartSignGORILLA
SourceUS RetailUS RetailUS RetailUS RetailUS RetailUS RetailUS Retail
Sold ByCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrow
Imported from USA
₹3,260₹4,750

You Save ₹1,490

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Tracked from USA · duties included
Not delivered in 90 days? Full refund*
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Your Order Journey: From Purchase to Doorstep

You Order
Place your order
USA Warehouse dispatch
Packed & shipped
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Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you
You Order
Place your order
USA Warehouse dispatch
Packed & shipped
International Air Shipping
Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you

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vs
₹9,780+ (3× the price)
₹3,260 locked, all-in
Hard to get the original US version in India
Original US version, shipped to your door
Extra pay for Import Duties, GST, and forex fees
One price in INR, no customs charges at delivery
4–12 weeks · No tracking
12-14 days · live tracking
Grey market, no guarantee, no protection, no refund
100% authentic US, India-verified, return available
Lost in transit = ₹0 back
Full protection included