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Hillman 5mm x 0.8 Zinc-plated Steel Hex Nut 12 Count

Name: Hillman 5mm x 0.8 Zinc-plated Steel Hex Nut 12 Count
Brand: Hillman
SKU: 999995428
Price: 2.98 USD
Availability: InStock
Rating: 4.8 (3102 reviews)

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4.8

3102

Inner Diameter Measurement: 5mm

Finish: Zinc-plated

$2.98

Package Quantity: 12

Thread Pitch: 0.8

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Hex nuts are used to prevent shear movement and tension when adhering facing materials together with machine bolts. Hex nuts are commonly used in wood to wood, wood to metal, and metal to metal applications. Grade 2 zinc metric steel hex nuts are recommended for most general uses and are corrosion resistant. Be sure to pre-drill any holes and to use washers and bolts that are a similar grade and finish.

Hex nuts are designed to mechanically join materials by fastening to a bolt
Zinc finish offers moderate corrosion resistance
Can be installed by screwing onto exposed thread by hand and tightening with a wrench
Parts are ideal for auto and machinery repair/replacement applications
Engineered for applications involving metric measurements
Recommended for use with bolts and washers of a similar size and finish
Parts feature coarse M5-0.80 metric screw thread

General
Finish	Zinc-plated	Use Location	Interior
Manufacturer Color/Finish	Silver	Unit of Measure	Count
Type	Hex	Measure Type	Metric
Material	Steel	Thread Type	Coarse
Package Quantity	12	Thread Pitch	0.8
Grade	All-Purpose

Dimensions
Inner Diameter Measurement	5mm

Features
Threading	Right hand

Warranty
Warranty	None

Certifications
ACQ Approved	No	CA Residents: Prop 65 Warning(s)	No

Miscellaneous
UNSPSC	31161700

Check out the Best Selling Hex Nuts on Lowes.com

Review

4.8 out of 5

3102 Reviews

95% Recommend this product

Ratings may include incentivized customer reviews.

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+ 39

What Customers Are Saying

Customers overwhelmingly praise these hex nuts for reliable performance and perfect fit with bolts. Most report the nuts worked exactly as expected in applications from snowblower repairs to home maintenance, with smooth threading and strong hold. Reviewers consistently highlight precise sizing, galvanized construction, and durability with no rust or defects. Many appreciate the quality materials and straightforward functionality. A very small number reported isolated manufacturing issues, but these represent minimal feedback compared to the strong satisfaction across hundreds of reviews.

Customer review summary generated by AI, including incentivized reviews.

3102 Customer Reviews

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If you need them, buy them

Would Recommend

These hex nuts perform just like hex nuts ought to.

TimBJuly 10, 2026
From 5_SLASH_16-in x 18 Galvanized Steel Hex Nut Count Verified Purchaser

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Great Delivery And Installation

We had our new refrigerator, washer and dryer delivered and installed yesterday and the gentleman could not have been more professional and polite. Gentleman like this are hard to find in today’s workforce. Great job guys!

Tim22July 10, 2026
From 7_SLASH_16-in x 14 Zinc-plated Steel Hex Nut 3 Count Verified Purchaser

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Never too many nuts

Would Recommend

Just a nut. Did what nuts do! Needed a replacement for a zip line kit and this did it.

Always SomethingJuly 10, 2026
From 1_SLASH_4-in x 20 Zinc-plated Steel Hex Nut Count Verified Purchaser

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57 Questions

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Hillman 5mm x 0.8 Zinc-plated Steel Hex Nut 12 Count

Shop Hillman

Pickup

Shipping

Delivery

Overview

Product Features

Specifications

General

Finish

Use Location

Manufacturer Color/Finish

Unit of Measure

Type

Measure Type

Material

Thread Type

Package Quantity

Thread Pitch

Grade

Dimensions

Inner Diameter Measurement

Features

Threading

Warranty

Warranty

Certifications

ACQ Approved

CA Residents: Prop 65 Warning(s)

Miscellaneous

UNSPSC

What Customers Are Saying

Community Q & A

57 Questions

Hillman: Featured Videos

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Hillman 5mm x 0.8 Zinc-plated Steel Hex Nut 12 Count

Shop Hillman

Pickup

Shipping

Delivery

Overview

Product Features

Specifications

Community Q & A

Hillman: Featured Videos

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