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5/16" Rivnuts 90PCS, 304 Stainless Steel Rivet Nut Flat Head Knurled Nutsert Threaded Insert Nuts 5/16-18 UNC Blind Rivetnuts for Metal, Heavy Duty RIV Nut for Automotive & Furniture - size: SS 5/16 -18 90pcs

5/16" Rivnuts 90PCS, 304 Stainless Steel Rivet Nut Flat Head Knurled Nutsert Threaded Insert Nuts 5/16-18 UNC Blind Rivetnuts for Metal, Heavy Duty RIV Nut for Automotive & Furniture - size: SS 5/16 -18 90pcs

$28.20 USD
$28.20 USD
Sale Sold out
Taxes included. Shipping calculated at checkout.

About this item

  • 【304 Stainless Steel Construction】These nutserts are made from premium 304 stainless steel, providing excellent corrosion resistance, strength, and durability. Each rivnut delivers reliable performance in demanding environments and long-term fastening applications. This rivet nut for metal is suitable for automotive, machinery, and outdoor applications.
  • 【Flat Head Knurled Design】The flat head threaded inserts create a clean, flush finish after installation, while the knurled body improves grip inside the hole. These rivet nuts help prevent spinning and ensure the threaded insert nuts stay firmly in place.
  • 【SAE Standard 5/16-18 UNC】Each nutsert features precise 5/16-18 UNC threads that provide strong internal threading in thin materials. This rivet insert ensures a secure hold and performs reliably in applications where blind rivet nut installation is required.
  • 【Wide Applications】This SS rivetnut for metal is designed for steel, aluminum, plastic, and fiberglass, providing strong threaded connections in thin materials. These riv nuts are widely used in automotive repair, machinery, furniture, electrical equipment, and various industrial and DIY projects, where each blind insert nut and rivet insert delivers reliable performance.
  • 【90PCS Rivet Nut Set】This rivetnut kit includes 90 pieces of 5/16"-18 UNC rivnuts, providing sufficient quantity for installation and replacement needs. These threaded insert nuts are neatly packed in a transparent storage box for easy storage, keeping all components organized, clean, and easy to access. Each nutsert is ready for consistent fastening performance (installation tool not included).

Overview

  • Material: Stainless Steel
  • Fastener Type: Rivet
  • Thread Size: 5/16"-18
  • Exterior Finish: Stainless Steel
  • Color: Silver

Low stock: 10 left

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Reviews

  • ⭐⭐⭐⭐⭐

    Michael Turner — Chicago, Illinois

    GarageNest has a practical selection of tools and vehicle-care supplies. The items I ordered were easy to understand, useful for regular maintenance, and simple to organize in my garage. Everything fit naturally into the way I already take care of my vehicle.

  • ⭐⭐⭐⭐⭐

    Daniel Foster — Austin, Texas

    I found several useful garage essentials without having to search through unrelated products. The descriptions made it easier to compare the options, and the tools have been convenient for routine checks and small maintenance projects around the garage.

  • ⭐⭐⭐⭐⭐

    Lauren Mitchell — Denver, Colorado

    I like that the products feel practical without being overly complicated. I picked up a few items for cleaning, inspection, and basic vehicle care, and they have helped make my garage setup more organized and my maintenance routine easier to manage.

  • ⭐⭐⭐⭐⭐

    Jason Reed — Portland, Oregon

    The supplies I ordered fit well into my usual vehicle-care routine. They were straightforward to use, easy to store, and helpful for keeping frequently used tools and maintenance items ready whenever I need them.

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FAQ

What types of products does GarageNest sell?

GarageNest offers automotive maintenance tools, diagnostic equipment, battery accessories, lifting supplies, tire service tools, detailing products, garage organizers, work lights, and workshop safety essentials.

How much does shipping cost?

We generally charge a flat shipping fee of $6.90 per order. Any applicable shipping charge will be displayed at checkout before payment is completed.

How long does order processing take?

Orders are generally processed within 1–3 business days, Monday through Friday, excluding public holidays. Processing may take up to 5 business days during busy periods.

How long will delivery take?

Estimated delivery within the United States is 5–10 business days after processing. International delivery generally takes 10–20 business days. Delivery times are estimates and may vary.

How can I track my order?

Tracking information will be sent to the email address used during checkout when it becomes available. Tracking updates may take approximately 2–5 business days to appear after a shipping label is created.

Can I change or cancel my order?

Please contact us as soon as possible. Orders may be eligible for cancellation or modification within 12 hours only if processing or fulfillment has not started. Changes cannot be guaranteed.

What is your return policy?

Eligible unused and uninstalled products may generally be returned within 30 days of delivery. Products must include their original packaging, components, manuals, and accessories. Prior return authorization is required.

What should I do if my item arrives damaged, defective, or incorrect?

Contact us within 7 days of delivery and include your order number, a description of the issue, and clear photos of the product, packaging, and shipping label. Please keep all original materials until we provide instructions.

How do I know whether a product is compatible with my vehicle?

Review the product description, dimensions, part numbers, voltage requirements, installation details, and compatibility notes before ordering. Compatibility may vary by make, model, year, trim, engine, and previous vehicle modifications.

How can I contact GarageNest customer support?

Email us at livguevictfeit@gmail.com. Please include your order number when your question relates to a purchase. We generally respond within 1–2 business days, Monday through Friday.

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