---
product_id: 60694103
title: "Superior Grade/Type 316 Stainless Steel Nylon Insert Lock Nuts - Marine Bolt Supply (5/16-18 (Pack of 50pcs))"
brand: "marine bolt supply"
price: "B/.51"
currency: PAB
in_stock: true
reviews_count: 8
url: https://www.desertcart.com.pa/products/60694103-superior-grade-type-316-stainless-steel-nylon-insert-lock-nuts
store_origin: PA
region: Panama
---

# Pack of 50 pcs Nylon insert lock Type 316 stainless steel Superior Grade/Type 316 Stainless Steel Nylon Insert Lock Nuts - Marine Bolt Supply (5/16-18 (Pack of 50pcs))

**Brand:** marine bolt supply
**Price:** B/.51
**Availability:** ✅ In Stock

## Summary

> 🔧 Lock it down with confidence!

## Quick Answers

- **What is this?** Superior Grade/Type 316 Stainless Steel Nylon Insert Lock Nuts - Marine Bolt Supply (5/16-18 (Pack of 50pcs)) by marine bolt supply
- **How much does it cost?** B/.51 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/60694103-superior-grade-type-316-stainless-steel-nylon-insert-lock-nuts)

## Best For

- marine bolt supply enthusiasts

## Why This Product

- Trusted marine bolt supply brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Bulk Savings:** With 50 pieces per pack, you get exceptional value without compromising on quality.
- • **Secure Fastening:** The innovative nylon insert ensures a tight grip, preventing loosening due to vibrations.
- • **Custom Labeled Packs:** Each pack is individually heat sealed and custom labeled for your convenience and peace of mind.
- • **Unmatched Durability:** Crafted from superior grade type 316 stainless steel, these lock nuts are built to withstand the harshest marine environments.
- • **Versatile Applications:** Ideal for marine, automotive, and industrial uses, these lock nuts are your go-to solution for reliable fastening.

## Overview

These Superior Grade Type 316 Stainless Steel Nylon Insert Lock Nuts from Marine Bolt Supply are designed for maximum durability and security. Each pack contains 50 individually heat-sealed nuts, perfect for a variety of applications, especially in marine environments.

## Description

These type 316 stainless steel lock nuts can resist rust and corrosion even in harsh conditions. These are highly recommended for salt water, chemical or coastal environments.

## Features

- These are superior grade type 316 stainless steel nylon insert lock nuts
- All packs are custom labeled and individually heat sealed by Marine Bolt Supply

## Images

![Superior Grade/Type 316 Stainless Steel Nylon Insert Lock Nuts - Marine Bolt Supply (5/16-18 (Pack of 50pcs)) - Image 1](https://m.media-amazon.com/images/I/51fGbUb17GL.jpg)
![Superior Grade/Type 316 Stainless Steel Nylon Insert Lock Nuts - Marine Bolt Supply (5/16-18 (Pack of 50pcs)) - Image 2](https://m.media-amazon.com/images/I/51e18xgGCaL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Fast shipping
  

*by A***R on Reviewed in the United States on March 20, 2023*

Arrived the second day. As described

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Top Quality
  

*by W***0 on Reviewed in the United States on June 23, 2021*

Replaced some galvanized hardware that had rusted so badly I had to split the nuts and bolts with a cutoff wheel in my moto-tool. These nuts will never rust.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    works great
  

*by A***R on Reviewed in the United States on September 12, 2021*

I've installed these on my boat trailer and haven't see any rust on these.

---

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**Shop now:** [https://www.desertcart.com.pa/products/60694103-superior-grade-type-316-stainless-steel-nylon-insert-lock-nuts](https://www.desertcart.com.pa/products/60694103-superior-grade-type-316-stainless-steel-nylon-insert-lock-nuts)

---

*Product available on Desertcart Panama*
*Store origin: PA*
*Last updated: 2026-04-22*