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48K532 - Walter 48-K-532 Grinder Spindle Spacer Washer

Packaging: 1 per each
$1.50/ea

Usually ships within 3-5 business days

SKU: 48K532 Categories: ,

OVERVIEW

Secure Mounting for Thin Abrasive Wheels

The Walter Surface Technologies 48K532 Compensating Washer is an essential accessory designed to ensure the safe and effective operation of angle grinders when using specific abrasive wheels. In industrial environments, precision and safety are paramount; this simple yet critical component addresses the mechanical gap that can occur when mounting thinner discs onto standard spindles.

Many standard angle grinders feature 5/8"-11 spindles with thread lengths designed for standard grinding wheels (typically 1/4" thick). When operators switch to thinner products, such as 1/8" cutting wheels or specific flap discs, the standard clamping nut may bottom out on the spindle threads before it fully secures the wheel. This lack of compression can lead to wheel slippage, excessive vibration, and significant safety hazards. The 48K532 washer acts as a precise spacer, compensating for this difference in thickness and ensuring the clamping nut engages fully against the wheel.

Manufactured from high-quality steel, this washer is built to withstand the high rotational speeds and torque associated with industrial grinding and cutting operations. It is specifically engineered for compatibility with Walter's range of abrasives but serves as a universal solution for 5/8"-11 spindles requiring spacing adjustment. By ensuring a tight, flush fit, it prolongs the life of the abrasive wheel and protects the power tool's spindle from damage caused by loose components.

Technical Specifications

  • Part Number: 48-K-532
  • Spindle Fit: 5/8"-11 UNC
  • Primary Application: Mounting 1/8" and 1/4" thick wheels
  • Material: Industrial Grade Steel
Additional Information
Packaging Description:1 per each
Product Type:Compensating Washer
Compatible Spindle Size:5/8"-11
Application:Mounting 1/8" and 1/4" thick wheels
Material:Steel

INCLUDED

  • 1 x Compensating Washer

APPLICATIONS

  • Mounting 1/8" thick cutting wheels on standard angle grinders
  • Securing 1/4" grinding wheels on spindles with long unthreaded sections
  • Adapting grinders for use with specific Walter abrasive products
  • General metal fabrication and maintenance workshops

FAQ

It serves as a spacer to ensure that thin abrasive wheels (like 1/8" or 1/4" thick discs) can be tightly clamped on a standard 5/8"-11 spindle without the nut bottoming out.

This washer is designed for use with standard 5/8"-11 threaded spindles found on most North American angle grinders.

Yes, the washer is made of durable steel and can be reused multiple times as long as it is not damaged or warped.

No, it is typically only required for thinner wheels where the standard flange nut cannot tighten sufficiently due to the limited thread depth on the spindle.

Yes, while manufactured by Walter, it fits any standard 5/8"-11 spindle that requires a compensating spacer for thin accessories.

It is generally placed on the spindle to add thickness to the assembly, ensuring the clamping nut engages the wheel before hitting the end of the threads.