IMPA: 591271

Replacement Washer for Hammer Head – IMPA 591271

This replacement washer for hammer head is an essential spare part for pneumatic and electric hammer tools used in marine repair and shipboard maintenance. Manufactured from zinc-plated carbon steel, the washer provides a stable seating surface for the hammer head, helping to prevent loosening during high-impact operation. It is ideal for ship chandler stocks, repair crews, and offshore workshops that maintain pneumatic chipping hammers, scaling hammers, and riveting hammers.

The washer conforms to the standard dimensional requirements for IMPA 591271 and is designed to fit a broad range of hammer head assemblies. Its corrosion-resistant finish withstands the harsh, moisture-rich marine environment, ensuring long service life even when exposed to salt spray and heavy use. This washer is a direct replacement choice for maintaining the safety and performance of your pneumatic or electric hammer tools.

Key Features

Technical Specifications

SpecificationDetails
Product TypeWasher for Hammer Head
IMPA Code591271
CategoryPneumatic & Electrical Tools
MaterialZinc-plated carbon steel
Inner Diameter12 mm (approx.)
Outer Diameter28 mm (approx.)
Thickness3 mm (approx.)
FinishZinc plated
ApplicationPneumatic/electric hammer head retention

Frequently Asked Questions

What is a hammer head washer used for?

A hammer head washer sits between the hammer head and retention hardware, spreading load and helping to keep the head firmly attached to the tool shaft. It reduces wear and lowers the risk of the head working loose under high-impact conditions.

Will this washer fit my pneumatic or electric hammer?

The washer is manufactured to standard dimensions for IMPA 591271 and commonly fits hammer head assemblies with a 12 mm bore and 28 mm outer diameter. Always compare with your current washer before installation.

Is this washer suitable for marine use?

Yes, the zinc-plated carbon steel construction provides good corrosion resistance in humid and saline environments. Regular inspection is recommended to prevent excessive wear in demanding shipboard applications.

How do I install a hammer head washer?

Simply place the washer over the hammer head shaft or securing bolt, align it with the mounting surfaces, and tighten the retaining nut or screw to the tool manufacturer's recommended torque.

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