Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

ARC ABRASIVES 4-1/2 in Non-Vacuum Internal-Thread Sanding Disc Backing Pad - Internal-Thread Sanding Disc Backing Pads
ARC ABRASIVESInternal-Thread Sanding Disc Backing Pads

ARC ABRASIVES 4-1/2 in Non-Vacuum Internal-Thread Sanding Disc Backing Pad

The ARC ABRASIVES Hook-and-Loop Disc Backup Pad is a 4 1/2-inch diameter, Non-Vacuum internal-thread sanding disc backing pad with a 5/8"-11 tool connection (MPN 11-53904Z3). This OEM part is designed for use with…

SKU 3G-OTH-542638

Also listed as: 1153904Z3 · 11 53904Z3

Brand
ARC ABRASIVES
Item
4-1/2 in Non-Vacuum Internal-Thread Sanding Disc Backing Pad
Category
Internal-Thread Sanding Disc Backing Pads
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

ARC ABRASIVES
Manufacturer Part Number
11-53904Z3
Type
Non-Vacuum
Internal-Thread
5/8"-11
Tool Connection
5/8"-11 Internal-Thread

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

ARC ABRASIVES Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ARC ABRASIVES Hook-and-Loop Disc Backup Pad is a 4 1/2-inch diameter, Non-Vacuum internal-thread sanding disc backing pad with a 5/8"-11 tool connection (MPN 11-53904Z3). This OEM part is designed for use with compatible sanding discs and tools requiring a 5/8"-11 internal-thread mount.

Frequently Asked Questions

What is the ARC ABRASIVES Hook-and-Loop Disc Backup Pad used for?

This 4 1/2-inch diameter backup pad is used to securely hold hook-and-loop sanding discs on angle grinders or other tools with a 5/8"-11 internal-thread spindle. It is ideal for surface preparation, blending, and finishing in metalworking, woodworking, and automotive applications.

What are the specifications of the ARC ABRASIVES 11-53904Z3 backup pad?

The ARC ABRASIVES 11-53904Z3 is a 4 1/2-inch diameter, non-vacuum hook-and-loop disc backup pad with a 5/8"-11 internal-thread tool connection. It is designed for use with compatible sanding discs and tools requiring a 5/8"-11 mount.

Where to buy ARC ABRASIVES backup pads worldwide?

3G Electric supplies the ARC ABRASIVES 11-53904Z3 hook-and-loop backup pad to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this OEM part.

How to install the ARC ABRASIVES hook-and-loop backup pad?

To install, ensure the tool spindle is clean and thread the 5/8"-11 internal-thread pad directly onto the matching male spindle. Tighten securely by hand or with a wrench, then press the sanding disc onto the hook-and-loop surface. Always follow the tool manufacturer's safety instructions.

ARC ABRASIVES Products

3G Electric supplies ARC ABRASIVES internal-thread sanding disc backing pads. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from ARC ABRASIVES

View all ARC ABRASIVES parts
This 5-inch diameter hook-and-loop disc backup pad features a 5/8"-11 internal-thread connection for attaching to compatible grinders or sanders. It is a non-vacuum model designed for use with hook-and-loop abrasive discs in surface preparation and finishing tasks such as sanding, blending, and polishing on metal, wood, or composites
ARC ABRASIVES
This 5-inch diameter hook-and-loop disc backup pad features a 5/8"-11 internal-thread connection for attaching to compatible grinders or sanders. It is a non-vacuum model designed for use with hook-and-loop abrasive discs in surface preparation and finishing tasks such as sanding, blending, and polishing on metal, wood, or composites
This 7-inch-diameter non-vacuum backing pad features a hook-and-loop surface for quick disc changes and a 5/8"-11 internal-thread connection for secure mounting to compatible sanders or grinders. Used for material removal, surface finishing, and blending in metalworking, woodworking, and industrial maintenance applications
ARC ABRASIVES
This 7-inch-diameter non-vacuum backing pad features a hook-and-loop surface for quick disc changes and a 5/8"-11 internal-thread connection for secure mounting to compatible sanders or grinders. Used for material removal, surface finishing, and blending in metalworking, woodworking, and industrial maintenance applications
Non-vacuum backing pad with 4-inch diameter and 5/8"-11 internal-thread connection. Designed for use with hook-and-loop sanding discs on grinders or sanders requiring that thread interface. Provides a mounting surface for abrasive discs in metalworking, woodworking, and surface preparation tasks
ARC ABRASIVES
Non-vacuum backing pad with 4-inch diameter and 5/8"-11 internal-thread connection. Designed for use with hook-and-loop sanding discs on grinders or sanders requiring that thread interface. Provides a mounting surface for abrasive discs in metalworking, woodworking, and surface preparation tasks
Non-vacuum backing pad with hook-and-loop surface for attaching abrasive discs. 6-inch diameter with 5/8"-11 internal thread for mounting on compatible angle grinders or right-angle tools. Used in industrial sanding and finishing applications
ARC ABRASIVES
Non-vacuum backing pad with hook-and-loop surface for attaching abrasive discs. 6-inch diameter with 5/8"-11 internal thread for mounting on compatible angle grinders or right-angle tools. Used in industrial sanding and finishing applications