---
product_id: 599873603
title: "516 Pcs Nylock Nuts, Self Locking Nuts, Nylon Insert Lock Nuts, Stainless Steel Hex Nuts, Thread Hexagon Nuts with Nylon Inserts for Bolts, Screws, Components, M2 M2.5 M3 M4 M5 M6 M8 M10 M12 (银色)"
brand: "szslmy"
price: "€ 33.60"
currency: EUR
in_stock: true
url: https://www.desertcart.es/products/599873603-516-pcs-nylock-nuts-self-locking-nuts-nylon-insert-lock
store_origin: ES
region: Spain
---

# Organized storage box 516 pcs versatile sizes Stainless steel corrosion-resistant 516 Pcs Nylock Nuts, Self Locking Nuts, Nylon Insert Lock Nuts, Stainless Steel Hex Nuts, Thread Hexagon Nuts with Nylon Inserts for Bolts, Screws, Components, M2 M2.5 M3 M4 M5 M6 M8 M10 M12 (银色)

**Brand:** szslmy
**Price:** € 33.60
**Availability:** ✅ In Stock

## Summary

> 🔧 Lock it down with confidence — never worry about loosening again!

## Quick Answers

- **What is this?** 516 Pcs Nylock Nuts, Self Locking Nuts, Nylon Insert Lock Nuts, Stainless Steel Hex Nuts, Thread Hexagon Nuts with Nylon Inserts for Bolts, Screws, Components, M2 M2.5 M3 M4 M5 M6 M8 M10 M12 (银色) by szslmy
- **How much does it cost?** € 33.60 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/599873603-516-pcs-nylock-nuts-self-locking-nuts-nylon-insert-lock)

## Best For

- szslmy enthusiasts

## Why This Product

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

## Key Features

- • **All-in-One Kit:** 516 pieces covering M2 to M12 sizes, perfect for every professional project or DIY enthusiast’s toolkit.
- • **Precision Locking:** Innovative nylon insert design ensures nuts stay firmly in place, eliminating loosening from vibration or torque.
- • **Ultimate Durability:** Crafted from premium stainless steel for rust-proof, deformation-resistant performance in any environment.
- • **Multi-Industry Ready:** Ideal for precision machinery, electronics, household appliances, and more—engineered to meet diverse professional demands.
- • **Effortless Organization:** Transparent, compartmentalized storage box keeps your nuts sorted and ready for action—no more lost parts.

## Overview

This 516-piece set of stainless steel nylon insert lock nuts offers unmatched corrosion resistance and durability. Featuring a hexagonal design with nylon inserts, these self-locking nuts prevent loosening under vibration and torque. Stored in a transparent, compartmentalized box, the kit includes a wide range of sizes (M2 to M12), making it an essential, organized solution for professionals and DIYers across multiple industries.

## Description

516 Pcs Nylock Nuts, Self Locking Nuts, Nylon Insert Lock Nuts, Stainless Steel Hex Nuts, Thread Hexagon Nuts with Nylon Inserts for Bolts, Screws, Components, M2 M2.5 M3 M4 M5 M6 M8 M10 M12 (银色)

## Features

- Exquisite material: self-locking nuts are made of high quality stainless steel with smooth surface and edges without burrs, not easy to deform or break, corrosion-resistant, rust-proof, and can maintain good performance and durability in harsh environments.
- Innovative design: the stainless steel nut is clamped by a threaded nylon insert to prevent loosening. It can replace the lock washer to prevent the bolt from being exposed and to prevent the accidentally moved bolt from falling, ensuring firm fixation and better safety and stability.
- Easy to store: All stainless steel lock nuts are stored in transparent and sturdy storage boxes with compartments, stored individually and well organized for easy carrying and finding. The locking force of the lock nut does not decrease after repeated tightening and dismantling and can still maintain the original effect.
- Multi-scene application: Suitable for various precision machinery, machinery, security instruments, electronic products, household appliances, communication products, faucets, locks, lamps, folding beds, cabinets, steel, wood and other areas. Suitable for professionals and DIY enthusiasts.
- Package includes: a total of 516 pieces, sizes and quantities include: 88 pieces m2, 88 pieces m2.5, 80 pieces m3, 30 pieces m3, 65 pieces m4, 25 pieces m4, 25 pieces m5, 25 pieces m5, 25 pieces m6 , 30 pieces M6, 8 pieces M8, 14 pieces M8, 8 pieces M10, 5 pieces M12. Sufficient quantity and rich sizes to meet the needs of different areas.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | SLMY |
| Part number | 001-010 |
| Item Weight | 550 g |
| Product Dimensions | 17.3 x 10 x 2.3 cm; 550 g |
| Manufacturer reference | 001-010 |
| Size | M2, M2.5, M3, M4, M5, M6, M8, M10, M12 |
| Colour | 银色 |
| Material | Stainless Steel |
| Shape | Hexagonal |
| Head Style | Hex |
| Batteries Required? | No |

## Product Details

- **Material:** Stainless Steel
- **Fastener type:** Lock
- **Thread size:** M 5
- **Exterior finish:** Stainless Steel
- **Colour:** 银色
- **Metal type:** Stainless Steel
- **Brand:** SZSLMY
- **Item dimensions L x W x H:** 17.3 x 10 x 2.3 centimetres
- **Thread type:** ISO Metric
- **Inside-thread size:** M2 M2.5 M3 M4 M5 M6 M8 M10 M12

## Images

![516 Pcs Nylock Nuts, Self Locking Nuts, Nylon Insert Lock Nuts, Stainless Steel Hex Nuts, Thread Hexagon Nuts with Nylon Inserts for Bolts, Screws, Components, M2 M2.5 M3 M4 M5 M6 M8 M10 M12 (银色) - Image 1](https://m.media-amazon.com/images/I/81odGeGxHAL.jpg)

## Available Options

This product comes in different **Colour Name** options.

## Frequently Bought Together

- 516 Pcs Nylock Nuts, Self Locking Nuts, Nylon Insert Lock Nuts, Stainless Steel Hex Nuts, Thread Hexagon Nuts with Nylon Inserts for Bolts, Screws, Components, M2 M2.5 M3 M4 M5 M6 M8 M10 M12 (银色)
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**Shop now:** [https://www.desertcart.es/products/599873603-516-pcs-nylock-nuts-self-locking-nuts-nylon-insert-lock](https://www.desertcart.es/products/599873603-516-pcs-nylock-nuts-self-locking-nuts-nylon-insert-lock)

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*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-02-21*