Description
Description
When it comes to securing your van or truck bed equipment, you need fasteners that you can trust. The Upfit Select 5/16"-18 Plus Nuts are the ideal solution for a wide range of applications, ensuring a secure and durable fit every time. Made from high-quality steel, these plus nuts are designed to provide the strength and reliability required for both commercial and personal vehicle installations.
Key Features:
- Premium Steel Construction: Crafted from robust steel, these 5/16" plus nuts are built to withstand the rigors of daily use. Whether you're installing shelving, partitions, tank ranks, or other equipment, you can rely on these nuts to hold up under pressure and provide a secure fit.
- Versatile Application: The Upfit Select plus nuts are perfect for a variety of installation needs. They are specifically designed for use in vans, making them an excellent choice for upfitting your vehicle with essential equipment. Additionally, these nuts are also suitable for use in truck beds, allowing for the secure installation of various types of equipment.
- Ease of Use: These plus nuts are engineered for easy installation, making your job quicker and more efficient. Their design ensures a snug fit, reducing the risk of loosening over time and providing peace of mind that your equipment will stay securely in place.
- Comprehensive Pack: Each pack contains 20 plus nuts, providing ample supply for multiple projects. Whether you're a professional upfitter or a DIY enthusiast, this pack offers the quantity and quality you need for various installation tasks.
- Compatibility: The 5/16"-18 threading is a standard size, ensuring compatibility with a wide range of bolts and screws. This versatility makes them a go-to choice for many installation projects.
Choose the Upfit Select 5/16"-18 Plus Nuts for your next van or truck bed installation project. With their superior strength, ease of use, and versatile application, these steel nuts are the reliable fasteners you need to get the job done right.
Product Specifications
Product Specifications
Vehicle Fitment
Vehicle Fitment
Install Details
Install Details

PRODUCT VIDEOS
PRODUCT VIDEOS
Where Here to Help!
Have a question or having trouble making a decision about what product is best for your vehicle and needs? Give our experienced customer service a call!
What shipping methods are available?
Shipping methods vary depending on the item. Many heavy or oversized products ship via LTL freight to help prevent damage in transit, while smaller items ship parcel; and some parcel orders can even be upgraded to freight for added protection. Many products also ship free, and your total shipping cost will always be shown at checkout before payment.
What payment methods do you accept?
We accept all major credit cards along with Apple Pay, Google Pay, PayPal, Shop Pay, and Shop Pay Installments. Government agencies, municipalities, and large fleet customers can also pay via purchase order with approved terms—just contact our customer service team before placing your order.
How long will delivery take?
Most orders ship within 1 business day from one of our warehouse locations. Typical transit times are 1-3 business days for parcel shipments and 3-5 business days for LTL freight, though delivery times may vary based on your location and carrier conditions. If an item has an extended lead time, it will be clearly noted on the product page.
What is your return policy?
Most unused items can be returned within 60 days of purchase. Every order is also backed by our Upfit Shield Guarantee for added peace of mind. For full details, including return eligibility and warranty coverage, please review our Return Policy page.
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