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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 6-32 (100-Pack) | Secure Coarse Thread for Vibration Resistance

4.8
(95 Ratings)
Hard-to-Find Fastener Nylon Insert Lock Nuts 6-32 (100-Pack) | Secure Coarse Thread for Vibration Resistance - main product image
All-inclusive price — duties & taxes paid, no customs charges at delivery
₹1,510₹1,650

You save ₹140 (8%)

8% off the seller list price

Qty
Hard-to-Find Fastener Nylon Insert Lock Nuts 6-32 (100-Pack) | Secure Coarse Thread for Vibration Resistance — 6-32
6-32
₹1,510
₹1,650
In Stock
Hard-to-Find Fastener Nylon Insert Lock Nuts 6-32 (100-Pack) | Secure Coarse Thread for Vibration Resistance — 10-24
10-24
₹3,200
₹4,610
In Stock
Hard-to-Find Fastener Nylon Insert Lock Nuts 6-32 (100-Pack) | Secure Coarse Thread for Vibration Resistance — Silver
Silver
₹4,490
₹6,680
In Stock

Estimated doorstep delivery by 30 Oct - 1 Nov from USA

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Secure Your Projects with Vibration-Proof Fasteners

About this item

Hard-to-Find Fastener Nylon Insert Lock Nuts provide reliable fastening solutions for demanding applications. The integrated nylon collar actively prevents loosening due to vibration or shock, ensuring joint integrity. These nuts feature coarse threading for enhanced shear resistance and are constructed from hardened, zinc-plated steel for superior durability and corrosion protection.

The #6-32 coarse thread size and hexagonal design allow for secure installation, compatible with a standard 5/16" wrench. Manufactured for high-torque applications, these lock nuts are ideal for automotive, industrial, and heavy machinery projects where fastening security is paramount. The zinc finish ensures long-lasting performance and a bright appearance.

For critical applications, always test thoroughly and consult a licensed engineer. These nuts are imported from authorized US retailers and authorized brand partners, ensuring authenticity and quality for your projects in India. All customs duties and GST are included in the 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: #6
  • Material: Steel
  • Finish: Zinc
  • Driver Type: 5/16 Wrench
  • Thread Type: 32 (Coarse)

Why choose this product

Engineered for Secure Fastening

These Hard-to-Find Fastener lock nuts are engineered with a specific nylon insert that creates friction, preventing self-loosening under vibration. Unlike standard nuts, they maintain their grip under dynamic loads, crucial for machinery and vehicles. The coarse #6-32 thread and hardened steel construction ensure high shear resistance and durability, outperforming softer materials in high-torque scenarios. Imported from authorized US retailers and authorized brand partners, these nuts meet stringent quality standards for reliable performance in demanding environments.

Ideal for Robust Projects, Skip if...

Perfect for automotive repairs, industrial equipment assembly, and heavy machinery where vibration is a constant factor. Use them when secure, long-lasting fastening is critical. Skip these if you require fine threads for delicate electronics or if the application involves extreme temperatures beyond the nylon collar's rating. For very light-duty or purely decorative applications, standard nuts may suffice, but these lock nuts offer superior security for demanding tasks.

How to use

  • Select the Correct Nut — Choose the #6-32 coarse thread nylon insert lock nut that matches your bolt or screw diameter and thread pitch for a secure fit.
  • Thread the Nut — Start threading the lock nut onto the bolt or screw by hand. Ensure it engages smoothly with the coarse threads for proper alignment.
  • Tighten Securely — Use a 5/16" wrench to tighten the nut until it is snug. The nylon collar will engage, creating friction to prevent loosening under vibration.

Example scenarios

Typical situations where Hard-to-Find Fastener Nylon Insert Lock Nuts 6-32 (100-Pack) | Secure Coarse Thread for Vibration Resistance helps — illustrative scenarios, not customer reviews.

1
Scenario 1
Illustrative example
Where it helps

Securing components on a motorcycle undergoing frequent road vibrations in Indian cities.

How this product helps

The nylon insert lock nut's design prevents loosening, ensuring critical parts remain attached and safe during daily commutes or long rides across varied Indian terrains.

2
Scenario 2
Illustrative example
Where it helps

Assembling a custom workbench for a home workshop in a humid coastal region like Goa.

How this product helps

The hardened steel with zinc plating resists rust and wear, providing durable, long-lasting fastening for the workbench structure, even in challenging environmental conditions.

Specifications & installation

Installation & usage

Pack Quantity100 Nuts
ApplicationAutomotive, Industrial, Heavy Machinery, Construction, Home Improvement, DIY
Cost per use100 nuts at ₹1,510 — ₹15.10 per nut
Shelf life after opening12 months
Reapplication mathN/A (Durable good)
ContraindicationsApplications requiring fine threads, extreme temperatures beyond nylon rating, or purely decorative use.
Allergens / common irritantsN/A

How we compare

FeatureHard-to-Find Fastener NylonOthers
Locking MechanismIntegrated nylon collar prevents vibration loosening.Standard nuts may loosen; some local brands offer nylon inserts at varying quality.
Material & FinishHardened steel with zinc plating for durability and corrosion resistance.Varies; often plain steel or lower-grade alloys, with inconsistent zinc plating quality.
Thread SecurityCoarse thread provides high shear resistance for secure fastening.Thread quality and shear resistance can be inconsistent; may require thread locker.
Pack Quantity & Value100-pack for comprehensive projects — ₹15.10 per nutOften sold in smaller packs (e.g., 10-20) at ₹50-150 per pack, making bulk purchase less economical.
Authenticity & SourcingImported from authorized US retailers and authorized brand partners, factory-sealed.Local sourcing, quality may vary significantly by manufacturer.

Product details

SKUbsf2294
GTIN00738287036466
BrandHard-to-Find Fastener
Product NameNylon Insert Lock Nuts
Thread Size#6-32 Coarse
MaterialHardened Steel (Alloy Steel)
FinishZinc Plated
Driver Type5/16" Wrench
Locking MechanismNylon Insert Collar
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 high-quality, durable fasteners, including specialized lock nuts and threaded hardware for demanding industrial and automotive 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

How to buy original Hard-to-Find Fastener lock nuts in India?
Purchase directly from crowcrowcrow.com. We import authentic Hard-to-Find Fastener products from authorized US retailers and authorized brand partners, ensuring they are factory-sealed and shipped with all customs duties and GST included via ExpressBox tracked delivery.
What thread size and standard does this fitting nut use?
This lock nut uses a #6-32 coarse thread size. Ensure this matches the fitting body and the component you are connecting for a secure and proper seal.
What material is this fitting nut made from?
These lock nuts are manufactured from hardened steel with a durable zinc-plated finish for corrosion resistance and long-lasting performance in demanding applications.
Are these nuts suitable for high-torque applications?
Yes, the coarse thread design and hardened steel construction provide higher shear resistance, making them suitable for high-torque applications where secure fastening is essential.
Will these nuts loosen due to vibration?
No, the built-in nylon insert collar is specifically designed to prevent loosening caused by vibration, shock, or heavy loads, ensuring a secure connection.
Can I use these nuts for automotive projects?
Yes, these lock nuts are ideal for automotive, industrial, and heavy machinery projects requiring maximum fastening security and resistance to vibration.
What is the pack quantity for these lock nuts?
This pack contains 100 nylon insert lock nuts, providing ample supply for multiple projects or larger installations.

Frequently bought together

Hard-to-Find Fastener Nylon Insert Lock Nuts 6-32 (100-Pack) | Secure Coarse Thread for Vibration Resistance

This item:

Hard-to-Find Fastener Nylon Insert Lock Nuts 6-32 (100-Pack) | Secure Coarse Thread for Vibration Resistance

₹1,510

Hard-to-Find Fastener Nylon Insert Lock Nuts 6-32 (100-Pack) | Secure Coarse Thread for Vibration Resistance

This item

Hard-to-Find Fastener Nylon Insert Lock Nuts 6-32 (100-Pack) | Secure Coarse Thread for Vibration Resistance

₹1,510

Total price:

₹9,530

You save ₹4,250 (31%) Extra

3 items selected

3 items

₹9,530

You save ₹4,250 (31%) Extra

Product Comparison

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Spec
Price
₹1,510
₹1,650
₹4,490
₹6,680
₹3,530
₹5,450
₹1,720
₹2,750
₹2,300
₹3,920
₹1,980
₹3,160
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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
₹1,510₹1,650

You Save ₹140

Estimated doorstep delivery by 30 Oct - 1 Nov from USA
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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
International Air Shipping
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
₹4,530+ (3× the price)
₹1,510 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
16-18 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