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Guard4U 220Pcs #4-40#6-32#8-32#10-24 1/4-20 5/16-18 3/8-16 UNC Nylon Insert Hex Lock Nuts Assortment Kit,7-Kinds 304 Stainless Steel SAE Self-Locking Nylon Insert Hex Lock Nuts

Brand: Guard4U
  • High Quality Nylon Insert Lock Nut Assortment Kit,Assortment of 150 standard nylon lock nuts in 7 common SAE sizes for convenient all-purpose use most ideal for professionals and DIYers.
  • These Lock Nuts are quality 304 stainless steel which is high hardness and provides excellent rust resistance, making it long last use.
  • Made with industrial-strength nylon collar capable enough to replace lock washers and prevent bolts from being exposed and coming out providing better security and firm hold. Performs better compared to lock washers as it is made out of non-corrosive material.
  • Solid and sturdy polymer-insert lock nuts are highly resistant against turning, preventing the lock nuts from weakening and loosening under vibration and torque which reduces the strength of hold. Guaranteed to stay intact and in firm hold making virtually indestructible.
  • Packing Quantity: #4-40(50Pcs),#6-32(40Pcs),#8-32(40Pcs),#10-24(30Pcs),1/4-20(30Pcs),5/16-18(20Pcs),3/8-16(10Pcs).Total 220Pcs.All contained in a sturdy and transparent plastic box, can be use for a storage box.
Brand: Guard4U
Color: Transparent
Manufacturer: Guard4U
Part Number: R61F3VL
Material Type: Stainless Steel, Nylon
Isin: INHK5T7UMOXU

$96.21

  • Free shipping in US
  • Shipping: $14.5 Extended Delivery (Ships from overseas warehouse, 10-15 Business Days)
  • Arrives:

  • Free 30-Day returns

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Sold by , Fulfilled by IBSPOT
Ships from USA

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Guard4U 220Pcs #4-40#6-32#8-32#10-24 1/4-20 5/16-18 3/8-16 UNC Nylon Insert Hex Lock Nuts Assortment Kit,7-Kinds 304 Stainless Steel SAE Self-Locking Nylon Insert Hex Lock Nuts

Guard4U 220Pcs #4-40#6-32#8-32#10-24 1/4-20 5/16-18 3/8-16 UNC Nylon Insert H...

$96.21

Guard4U 220Pcs #4-40 #6-32 #8-32 #10-24 1/4-20 5/16-18 3/8-16 UNC Stainless Steel Nylon Insert Hex Lock Nuts Assortment Kit
*Nylon Insert Lock Nuts are also known as stop nuts. Lock nuts are used for fastening to a bolt when mechanically joining materials together. The bolt threads into the nylon material are located at the top of the nut. The purpose of the nylon insert is to prevent backing off or loosening from vibration.
*Assortment of locknuts in SAE for various household and automotive applications. Perfect for professionals, DIYers, and more.

*Material: 304 Stainless Steel, Nylon
*Packed in a plastic box.

List:
Stainless Steel Nylon Insert Hex Lock Nuts #4-40: 50pcs
Stainless Steel Nylon Insert Hex Lock Nuts #6-32: 40pcs
Stainless Steel Nylon Insert Hex Lock Nuts #8-32: 40pcs
Stainless Steel Nylon Insert Hex Lock Nuts #10-24: 30pcs
Stainless Steel Nylon Insert Hex Lock Nuts 1/4-20: 30pcs
Stainless Steel Nylon Insert Hex Lock Nuts 5/16-18: 20pcs
Stainless Steel Nylon Insert Hex Lock Nuts 3/8-16: 10pcs

These lock nuts are provisioned with nylon collars thus, eliminating the need for lock washers. These nylon collars of these nuts are made from an industrial-strength material has an increased grip, as a result, it’s likely to last much longer and be more difficult to undo. It also performs better compared to lock washers as it is made out of non-corrosive material therefore reduces its proneness to leaking.

While the lock nuts themselves are made rigidly solid polymer making them highly resistant against turning, and they are more tightly adherent to each other which means that any exposure to vibration will not result in unlocking. Guaranteed to stay intact and in firm hold making them virtually indestructible.

 

Processing Time

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  • Most orders are processed within 1–3 business days, depending on product availability.
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We currently ship to addresses within the United States only.

Products may ship from:

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Each product page clearly displays the “Ships From” location before checkout.


Shipping Methods & Estimated Delivery

 

Shipping Method Estimated Delivery Cost
Free Shipping (US) 5–10 business days Free, available on eligible items
Standard Shipping (US to US by Item) 5–10 business days $6.50 for the first item, $2.00 each additional
Standard Shipping (From US Warehouse by Weight) 3–7 business days Starts at $6.50, increasing by $2 for every additional 4 oz (0.25 lb) up to 1 lb, then by $4 for each additional pound beyond 1 lb.
Extended Delivery (Ships from Overseas Warehouse) 10–15 business days $14.50 for the first item, $2.00 each additional

Shipping costs vary by product weight, quantity and origin. Exact rates and delivery estimates are displayed on each product page and confirmed during checkout.

Free Shipping

We offer free standard shipping on select products or during promotional periods. Availability of free shipping will be displayed on the product page and at checkout. 


Carriers

We primarily use USPS and UPS for U.S. deliveries. Items shipped from international warehouses may be handled by partner carriers depending on the country of origin.


Import Duties & Taxes

All import duties and taxes for goods imported into the United States are included in the product price. There are no hidden fees or additional charges at checkout.


Tracking & Notifications

Every order is fully trackable. You will receive a tracking number via email once your order ships. If your order ships in multiple packages, each package will have its own tracking number. If you don’t receive a shipping confirmation immediately, your order is still being processed and will arrive within the estimated timeframe shown at checkout.

You can track your shipment anytime using the Track Your Order page on our website.


Order Changes & Cancellations

If you need to modify or cancel an order, please contact our customer support team as soon as possible. Orders can only be canceled before they ship. Once shipped, cancellations are not possible, but you may request a return after the item is delivered.

Contact: support@ibspot.com


Item Not Received

If your tracking number shows “Delivered” but you haven’t received your package:

  1. Check with your local USPS or UPS office.
  2. Confirm that the shipping address provided was correct.
  3. If the issue remains unresolved, contact support@ibspot.com for assistance.

Damaged or Lost Parcels

If your package arrives damaged or fails to arrive, please contact us immediately. For deliveries to P.O. boxes, ibspot is not responsible for damage caused by weather, temperature, or theft.


Customer Support

For any questions about shipping, tracking, or delivery, our customer support team is here to help.

Email: support@ibspot.com

We’re always happy to help.

Please read our policy carefully before making a purchase.
We aim to ensure every customer has a smooth and transparent experience with ibspot.com.


Order Cancellation Policy

Customers may request to cancel an order before it has been shipped.
Once the package has been shipped, cancellations are no longer possible; however, you may still request a return after receiving your order.

How to Request a Cancellation

You can contact us through:

Please submit your cancellation request as soon as possible after placing the order to allow us to process it before shipment.


Return Policy

We accept returns for most items within 30 days of delivery for a full refund.

To be eligible for a return:

  • The item must be unused, in the same condition as received, and in its original packaging.
  • A tracking number must be provided to confirm the return shipment.

Non-Returnable Items

Certain products cannot be returned, including:

  • Perishable goods (for example, food, flowers, newspapers, magazines)
  • Intimate or sanitary goods
  • Hazardous materials or flammable liquids/gases
  • Gift cards
  • Downloadable software
  • Some health and personal care items

Partial Refunds (If Applicable)

Partial refunds may be granted in specific situations, such as:

  • Books with obvious signs of use
  • Opened CDs, DVDs, software, or vinyl records
  • Items not in their original condition, damaged, or missing parts not due to our error
  • Items returned more than 30 days after delivery

How to Return an Item

To initiate a return, please contact us at support@ibspot.com with your order number and details about the product you wish to return.
Our team will provide you with return instructions and a prepaid return label.


Shipping Cost for Returns

Please contact us before returning any item.
We will provide a free return shipping label.

If a return is sent back without prior contact or without our provided label, we cannot be held responsible for return shipping costs.

For items valued over $75, we recommend using a trackable shipping service or purchasing shipping insurance.
We cannot guarantee that we will receive your returned item if shipped independently.


Refund Processing

Once your return is received and inspected:

  • In-store returns are refunded to the original form of payment or issued as a gift card.
  • Mail-in returns using our prepaid label are refunded to the original payment method within 3–5 business days after we receive your return.

Please allow:

  • 5–7 business days for the return to reach our Returns Center.
  • An additional 3–10 business days for your bank to post the refund to your account.

Damages, Issues & Claims

Please inspect your order immediately upon receipt.
If you receive a defective, damaged, or incorrect item, contact us right away at support@ibspot.com.
We’ll evaluate the issue promptly and make it right.

Product Claims

Before purchasing, please review product details carefully.
If there is a problem with your order upon arrival, visit our Support Center or contact us directly to arrange return shipping or replacement.


Exchanges

We do not process direct exchanges.
The fastest way to get what you need is to return the original item and place a new order once your return is accepted.


Return Address

IBSPOT Return Center
15 Sawmill Ln
Dover Plains, NY 12522
United States


Customer Support

Our support team is available 24/7 to assist with cancellations, returns, or general inquiries.

Email: support@ibspot.com
Contact Form: Contact Us page

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