---
product_id: 80632997
title: "Stainless Steel Keps(K-Lock) Nuts Assortment Kit;#4-40 to 5/16\"-18;Hex Nuts with Tooth washers"
brand: "hvazi"
price: "R$302"
currency: BRL
in_stock: true
url: https://www.desertcart.com.br/products/80632997-stainless-steel-keps-k-lock-nuts-assortment-kit-4-40
store_origin: BR
region: Brazil
---

# 170-piece comprehensive kit 7 versatile SAE standard sizes 304/420 stainless steel corrosion resistance Stainless Steel Keps(K-Lock) Nuts Assortment Kit;#4-40 to 5/16"-18;Hex Nuts with Tooth washers

**Brand:** hvazi
**Price:** R$302
**Availability:** ✅ In Stock

## Summary

> 🔧 Lock it down with confidence — the ultimate keps nut kit for pros who demand reliability!

## Quick Answers

- **What is this?** Stainless Steel Keps(K-Lock) Nuts Assortment Kit;#4-40 to 5/16"-18;Hex Nuts with Tooth washers by hvazi
- **How much does it cost?** R$302 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/80632997-stainless-steel-keps-k-lock-nuts-assortment-kit-4-40)

## Best For

- hvazi enthusiasts

## Why This Product

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

## Key Features

- • **Anti-Loosening Tech:** Tooth washers bite into surfaces to prevent loosening under vibration or stress
- • **Versatile Size Range:** Seven common SAE sizes from #4-40 to 5/16-18 cover all your fastening needs
- • **Organized & Ready-to-Use:** Compact plastic storage box keeps your assortment neat and accessible for any project
- • **All-in-One Fastening Power:** 170 precision-engineered keps nuts with lock washers for unbeatable grip
- • **Premium Stainless Steel Durability:** Crafted from 304 & 420 stainless steel for chemical resistance and long-lasting strength

## Overview

This Stainless Steel Keps (K-Lock) Nuts Assortment Kit includes 170 pieces across 7 common SAE sizes, featuring 304 stainless steel hex nuts paired with 420 stainless steel tooth lock washers. Designed to resist loosening through vibration, these chemical-resistant fasteners come neatly packed in a plastic box, making them an essential, durable solution for professional-grade hardware fastening.

## Description

Product description: Hex nuts with lock washer often referred to as keps or K-lock nuts,these nuts have a free-spinning lock washer to resist loosening once fastened.nuts with tooth washer have teeth that bite into the surface when tightened.  Package include:  170cs 7 Sizes #4-40 NUC #6-32 NUC #8-32 NUC #10-32 NUF(fine thread) #10-24 NUC 1/4"-20 NUC 5/16"-18 NUC Keps ( K-lock) Nuts Assortment Kit Assortment Kit;Come with the plastic box:  List(Type,,Quantity)： K-lock nuts #4-40 UNC 40PCS K-lock nuts #6-32 UNC 35PCS K-lock nuts #8-32 UNC 30PCS K-lock nuts #10-32 UNF 20PCS K-lock nuts #10-24 UNC 20PCS K-lock nuts 1/4"-20 NUC 15PCS K-lock nuts 5/16"-18 UNC 10PCS Packing contents: HVAZI 170PCS 7 Kinds #4-40 to 5/16"-18 Stainless Steel Keps ( K-lock) Nuts Assortment kit Packed in a plastic box

## Features

- 7 Szies 304/420 Stainless Steel Hex nuts with lock washer/ Keps Nuts/ K-lock NutsAssortment Kit total 170 pieces
- The assortments contain the following sizes:#4-40 UNC --40PCS, #6-32 UNC --35PCS, #8-32 UNC --30PCS, #10-32 UNF(fine thread)--20PCS, #10-24 UNC --20PCS, 1/4"-20 UNC --15PCS, 5/16"-18 UNC --10PCS
- The hex nut are made of 304 Stainless Steel;are chemical resistant and may be mildly magnetic;The lock washer are made of 420 Stainless Steel,are chemical resistant with have magnetic
- These assortments include nuts with tooth washers that bite into surfaces to resist loosening
- Set includes most common SAE standard sizes so you can easily replace a lost nut;Packed in a plastic box,Easy to install

## Product Details

- **Material:** 304 Stainless Steel+420 Stainless Steel
- **Fastener Type:** Keps(K-lock) Nuts
- **Thread Size:** #4-40;#6-32;#8-32;#10-32;#10-24;1/4"-20;5/16"-18
- **Exterior Finish:** Stainless Steel
- **Color:** Silver

## Images

![Stainless Steel Keps(K-Lock) Nuts Assortment Kit;#4-40 to 5/16"-18;Hex Nuts with Tooth washers - Image 1](https://m.media-amazon.com/images/I/81jb1SBRnzL.jpg)

## Frequently Bought Together

- HVAZI Stainless Steel Keps (K-Lock) Nuts Assortment Kit;#4-40 to 5/16"-18
- HELIFOUNER 104 Pieces 5 Sizes Flange Nuts, Serrated Flange Hex Lock Nuts Assortment Kit, 304 Stainless Steel (#6-32#8-32#10-24 1/4"-20 5/16"-18)
- ZQZ 405 Pcs SAE Hex Nuts Assortment Kit #2-56#4-40#6-32#8-32#10-24#10-32#12-24 1/4"-20 5/16"-18 3/8"-16 7/16"-14 1/2"-13 Stainless Hex Nuts Set

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**Shop now:** [https://www.desertcart.com.br/products/80632997-stainless-steel-keps-k-lock-nuts-assortment-kit-4-40](https://www.desertcart.com.br/products/80632997-stainless-steel-keps-k-lock-nuts-assortment-kit-4-40)

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*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-03-07*