WD-40® Big Blast® 18 oz

Make big jobs small

  • Wide Area Spray Nozzle

  • Covers Large Areas Efficiently

  • Faster Spray Rate

  • Thousands of uses


MSDS/SDS 📋 Tech Data 📋 Other Sizes

UPC # 0 79567 49009 8

NSN 8030-01-439-0681

One Formula. Five Functions

Because WD40® displaces moisture, it quickly dries out electrical systems to eliminate moisture-induced short circuits.

See uses
Watch videos

WD-40® protects metal surfaces with corrosion-resistant ingredients to shield against moisture and other corrosive elements.

See uses
Watch videos

WD-40® loosens rust-to-metal bonds and frees stuck, frozen or rusted metal parts.

See uses
Watch videos

WD-40® gets under grease, grime, and gunk. WD-40® non-aerosol formulas also dissolve adhesives, allowing easy removal of labels, tape, stickers, and excess bonding material.

See uses
Watch videos

WD-40®'s lubricating ingredients are widely dispersed and hold firmly to all moving parts.

See uses
Watch videos

How to use

VIDEO: #WD40PowerOf5 Big Blast®
#WD40PowerOf5 Big Blast®
VIDEO: How To Cover Large Areas Wit...
How To Cover Large Areas With WD-40® Multi-Use Product
VIDEO: How To Displace Moisture On ...
How To Displace Moisture On Spark Plugs With WD-40® Multi-Use Product
VIDEO: How To Protect Trailer Hitch...
How To Protect Trailer Hitches From Rust and Corrosion with WD-40® Multi-Use Product
USE


Helps make snow “roll” right off snowplow blades

USE


Keeps dirt and mud from sticking to ATVs

USE


Protects anchor chain from rust

VIDEO: WD-40® Big Blast Can Covers...
WD-40® Big Blast Can Covers Everything, FASTER!

Visit WD40Specialist.com

WD-40® Specialist®: No Matter the Job, We’ve Got You Covered.

Learn more

Reviews

Love WD-40® Brand Products? Join the club

A place enthusiasts can share uses, pictures and stories about their trusted products.

Check out our fan club

RIDE ON

Keep your motorcycle in optimal condition so you can safely do what you love: ride.

LEARN MORE

ONE BRAND FOR A JOB DONE RIGHT.

WD-40® Multi-Use Product. WD-40® Specialist®. WD-40 BIKE®. Versatile, multi-purpose solution or superior performance for a specific task—the WD-40® Brand has the answer.

Learn More