Skip to Main Content
Canadian
Canadian owned and operated

Walter Ergoflex Mounting Hardware Set 5/8-11

$11.44/ea $9.53/1 per each only $9.53/eaSave 17%

Usually ships within 3-5 business days

OVERVIEW

Maximize Your Grinder's Potential with Walter

Welders and fabricators know that preparation and finishing are half the job. To get the best results from your Walter Ergoflex and Flexcut flexible grinding wheels, you need the Walter 30B030 Mounting Set. This specialized hardware kit is designed to adapt your standard angle grinder for use with Walter's premium line of flexible abrasives. Unlike standard rigid grinding wheels, flexible discs require specific support to maintain their shape and cutting characteristics under load. This mounting set provides exactly that, ensuring that the disc is held firmly in place while allowing the necessary flex for smooth blending and contouring.

The kit installs easily onto any grinder with a 5/8"-11 spindle, which is the industry standard for most 4-1/2", 5", and 6" electric and pneumatic grinders. It replaces your grinder's standard backing flange and lock nut with components optimized for the thinner profile and specific arbor design of the Ergoflex system. This ensures that the clamping force is distributed evenly around the center of the disc, preventing cracking or warping that can occur with improper hardware. For welders working on curved surfaces, tanks, or pipe, the combination of an Ergoflex disc and this mounting set offers unbeatable control and finish quality.

Don't compromise your finish or your safety by using makeshift hardware. The 30B030 set is a small investment that protects your tools and improves your work quality. The flush-mounting nature of the hardware allows you to get closer to the work surface, making it ideal for blending fillet welds or preparing surfaces for painting and coating. When you buy from Welders Supply, you are getting genuine Walter accessories that are guaranteed to perform. Keep a spare set in your toolbox to ensure you are always ready to tackle the toughest grinding jobs with confidence and precision.

Why Choose Genuine Walter Hardware?

  • Perfect Fit: Guaranteed compatibility with Ergoflex and Flexcut arbors eliminates guesswork.
  • Enhanced Performance: Proper mounting allows the abrasive to run true, extending disc life and improving removal rates.
  • Professional Results: Stable mounting translates to smoother finishes and less rework on your metal projects.
Additional Information
Brand:Walter Surface Technologies
Item:Miscellaneous
Type:Accessory
Packaging Description:1 per each
Thread Size:5/8"-11
Compatible System:Ergoflex, Flexcut
Application:Disc Mounting
Spindle Compatibility:Standard Angle Grinder

INCLUDED

  • 1 x Clamping Nut (5/8"-11)
  • 1 x Backing Flange

APPLICATIONS

  • Mounting Walter Ergoflex abrasive discs
  • Mounting Walter Flexcut flexible grinding wheels
  • Adapting standard 5/8"-11 angle grinders for flexible abrasives
  • Metal fabrication and surface finishing
  • Weld blending and preparation

FAQ

The mounting set features a standard 5/8"-11 thread, which fits most North American angle grinders.

This set is specifically designed for use with Walter Ergoflex and Flexcut flexible grinding and blending discs.

It is recommended to use this hardware only with the specified Walter products (Ergoflex/Flexcut) to ensure safety and proper fitment.

No, the 30B030 is the mounting hardware only. The Ergoflex or Flexcut discs are sold separately.

Flexible discs have different thickness and support requirements compared to rigid grinding wheels. This set ensures they are clamped securely and safely.

Yes, the hardware is made of durable steel and is designed to be reused for the life of the tool, provided it is not damaged.

Yes, as long as the grinder has a 5/8"-11 spindle, which is standard for most 4-1/2" and 5" grinders.

Remove your grinder's standard flange and nut, place the Walter backing flange, seat the disc, and tighten the Walter clamping nut securely.