3M Disc Retainer Nut 05621, 1/2 in x 5/8 in-11 Internal, Case of 10

• Compatible with 3M Disc Pad Hubs and face plates or any fiber disc holders with 5/8-11 or M14-2 threaded spindles
• Different disc retainer nut lengths are available to attach 3M disc pad hubs, disc pad face plates, and fibre discs
• Securely fasten fiber discs to a grinder or sander spindles
• Tighten using a 1-1/4 inch spanner wrench with 1/4 inch pins (sold separately)

3M Disc Retainer Nut securely fastens a fiber disc to a disc pad hub or face plate for use with a rotary power tool. This nut is made to fit 3M disc hubs and face plates, but also fits fiber disc holders from other manufacturers.

Easy to Use
After placing the disc pad hub, disc pad face plate, and fibre disc onto the tool, the final step to secure these items is to tighten the 3M Disc Retainer Nut. Use a 1-1/4 inch spanner wrench with 1/4 inch pins to tighten the disc retainer nut on the spindle. Most spanner wrenches provided with pneumatic or electric tools will fit 3M Disc Retainer Nuts. Also available separately from 3M, PN 06544 is an adjustable spanner wrench, which can be used to tighten 3M Disc Retainer Nuts.

Trusted 3M Disc Retainer

The 3M Disc Retainer Nut 05621 is designed to securely fasten fiber discs, ensuring reliable performance. This model is part of 3M’s trusted lineup, known for quality and compatibility with various disc systems.

Its precise fit helps maintain disc stability during use, making it a dependable choice for professionals and DIYers alike. The model number 05621 identifies this specific retainer nut in the 3M product range.

Exact Dimensions Provided

This disc retainer nut measures 1/2 inch by 5/8 inch-11 internal thread size, matching the specifications needed for proper attachment. These exact dimensions ensure a secure fit on compatible tools and discs.

Using the correct size nut prevents slippage and improves safety when working with rotary power tools. The 5/8 inch-11 internal thread is a common size for many fiber disc holders.

Compatible Threaded Spindles

The nut works with 3M disc pad hubs, face plates, and any fiber disc holders featuring 5/8-11 or M14-2 threaded spindles. This broad compatibility makes it versatile for various sanding and grinding setups.

It fits not only 3M products but also fiber disc holders from other manufacturers, offering flexibility in tool and accessory choices. This adaptability helps users avoid compatibility issues.

Convenient Pack Size

This product comes as a case of 10 nuts, providing a convenient quantity for workshops or job sites. Having multiple nuts on hand reduces downtime caused by lost or worn parts.

Buying in a pack of 10 is cost-effective and ensures you have replacements ready for multiple tools or projects. It supports continuous work without frequent reordering.

Simple Tightening Method

The nut is tightened using a 1-1/4 inch spanner wrench with 1/4 inch pins, which is sold separately. This method ensures a secure hold without damaging the disc or tool spindle.

Most spanner wrenches that come with pneumatic or electric tools fit this nut, making it easy to use with existing equipment. 3M also offers an adjustable spanner wrench (PN 06544) for added convenience.